CN110332859B - Universal clamping device suitable for fuse assembly - Google Patents
Universal clamping device suitable for fuse assembly Download PDFInfo
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- CN110332859B CN110332859B CN201910653050.2A CN201910653050A CN110332859B CN 110332859 B CN110332859 B CN 110332859B CN 201910653050 A CN201910653050 A CN 201910653050A CN 110332859 B CN110332859 B CN 110332859B
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- clamping
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- ejector rod
- handle
- clamping block
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- 238000000034 method Methods 0.000 claims description 19
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- 230000000694 effects Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 description 12
- 230000006872 improvement Effects 0.000 description 10
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- 238000003754 machining Methods 0.000 description 3
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- 238000006073 displacement reaction Methods 0.000 description 2
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- 239000000463 material Substances 0.000 description 2
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- 230000004308 accommodation Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B33/00—Manufacture of ammunition; Dismantling of ammunition; Apparatus therefor
- F42B33/02—Filling cartridges, missiles, or fuzes; Inserting propellant or explosive charges
Abstract
The invention discloses a universal clamping device suitable for fuse assembly, which belongs to the technical field of part assembly, and is correspondingly provided with a base, a movable clamping block, an ejector rod, a locking screw, a supporting plate and other parts. The universal clamping device disclosed by the invention is simple in structure, convenient to assemble and accurate to control, can effectively realize clamping and radial and axial limiting of the fuze, ensures the reliability and stability of the fuze assembly, can be effectively suitable for reliable clamping of different types of fuzes, is high in universality, can be fixedly applied indoors by a connecting plate and can be fixedly applied outdoors by a handle, the limit of the assembly site of the traditional clamping device is relieved, and the universal clamping device has a good application effect and popularization value.
Description
Technical Field
The invention belongs to the technical field of part assembly, and particularly relates to a universal clamping device suitable for fuze assembly.
Background
The clamp is an indispensable auxiliary device in the machining and manufacturing processes, and mainly plays a role in positioning and clamping. Under the action of external force, in order to ensure that the workpiece still can keep a given position without displacement, the processing quality and the production safety are ensured, and the workpiece is generally and firmly fixed by a clamping device.
In general, the clamping device mainly comprises a force source device, an intermediate force transmission mechanism and a clamping element, and the clamping device is classified according to sources of clamping force and can be generally divided into: manual clamping, motorized clamping and automatic clamping; the clamping mechanisms are classified according to the complicated and simplified conditions of the clamping mechanisms and can be divided into simple clamping mechanisms and compound clamping mechanisms; the clamping mechanism can clamp the workpieces in one time according to the number of the workpieces which can be clamped by the clamping mechanism, and can be divided into single-piece clamping, double-piece clamping and multi-piece clamping; in addition, the clamping mechanism is also divided into two types, namely self-locking and non-self-locking.
At present, the clamping mechanism with more applications is a traditional thread type clamping mechanism, has the advantages of large clamping force, good self-locking property, simple operation, convenient manufacture, long service life and the like, and is widely applied to various fields, such as G-shaped clamps, bench vices and the like. The traditional clamping device forces the clamp teeth to be close to the center of the workpiece by virtue of the advancing and retreating of the screw thread, and the clamping of the workpiece is realized by virtue of the action of the clamp teeth, so that the clamping device can adapt to the large-diameter variation range to a certain extent and realize the clamping of the workpiece; however, along with the action of external force on the workpiece in the machining process, the cutting force borne by the workpiece is rapidly increased, so that the workpiece is vibrated or moved, the accurate positioning of the workpiece is affected, and the machining error of the workpiece is caused. The above-mentioned influence is particularly obvious in the fuse clamping process that is cylindrical, because the fuse clamping needs its periphery of centre gripping when, in order to prevent the rotation of fuse, just need provide great clamping force for the fuse exists by the risk of clamp deformation or impaired, and above-mentioned clamping method also can not fully guarantee at all that the fuse does not take place the displacement in processing, assembly process. In addition, the existing clamping mechanisms are always fixed on indoor work tables, work of the existing clamping mechanisms is often limited by places, and certain application limitations exist.
Disclosure of Invention
Aiming at one or more of the defects or improvement requirements of the prior art, the invention provides a universal clamping device suitable for fuse assembly, which can effectively realize the clamping of a fuse on a base, so that the fuse can be radially and axially limited by a locking screw after being clamped, the accuracy, the high efficiency and the safety of the fuse assembly are ensured, and the risks of assembly and processing are reduced.
In order to achieve the above purpose, the invention provides a universal clamping device suitable for fuze assembly, which is characterized by comprising a base, a movable clamping block, an ejector rod, a locking screw and a supporting plate; wherein,
the base comprises a cavity seat in a box structure, and a fixed clamping block and an ejector rod seat which are respectively arranged at two ends of a top plate of the cavity seat; at least one pair of handle holes are formed in the side plates of the cavity seat, at least one pair of handles are correspondingly arranged on the side plates, each pair of handle holes are coaxially formed in the two opposite side plates, and one end of each handle can be correspondingly matched in each handle hole; the fixed clamping block is arranged opposite to the ejector rod seat, a notch is formed in one side of the fixed clamping block opposite to the ejector rod seat, a first clamping surface with a corner in the middle is formed, and a limit screw hole opposite to the ejector rod seat is formed in the corner of the first clamping surface; the ejector rod seat is horizontally provided with an ejector rod connecting hole corresponding to the ejector rod, and the axis of the ejector rod connecting hole is parallel to the axis of the limit screw hole;
the movable clamping block can be correspondingly arranged between the fixed clamping block and the ejector rod seat, a gap is formed on one side of the movable clamping block, which is opposite to the fixed clamping block, a second clamping surface with a corner in the middle is formed, and the corner of the second clamping surface is horizontally provided with the limit screw hole;
the ejector rod can correspondingly pass through the ejector rod connecting hole and is matched with the ejector rod connecting hole through threads to form a threaded screw rod pair, and one end of the ejector rod can be movably connected to one side of the movable clamping block, which is away from the second clamping surface, so that the ejector rod can drive the movable clamping block to be close to or far away from the fixed clamping block through rotation;
a fuze accommodating hole is formed in the top plate of the cavity seat corresponding to the two clamping blocks and used for accommodating a fuze to be assembled, and a supporting plate with a plate-shaped structure is horizontally arranged at the bottom of the fuze accommodating hole so as to correspondingly support the fuze to be assembled; the locking screw is arranged corresponding to the limiting screw hole, one end of the locking screw is provided with a locking head, the locking screw can be matched with the limiting screw hole through threads, the locking head extends out of a corresponding clamping surface, and then the locking head can be embedded into a process groove or a process hole on the periphery of the fuse in a matched mode, and radial and axial limiting of the fuse clamped by the two clamping blocks is achieved.
As a further improvement of the invention, the invention also comprises two guide blocks which are respectively arranged at two sides of the fuze accommodating hole, wherein the guide blocks are fixedly arranged on the top plate of the cavity seat, and the axis of the guide blocks is parallel to the axis of the ejector rod connecting hole;
correspondingly, sliding grooves are respectively formed in the bottoms of the two ends of the movable clamping block, so that the movable clamping block can be erected on the two guide blocks, and the two sliding grooves are respectively matched with the corresponding guide blocks.
As a further development of the invention, the cross section of the guide block is inverted L-shaped, quarter-circular arc-shaped, or drop-shaped.
As a further improvement of the invention, the supporting plate is in a plate shape which is movably arranged, two ends of the supporting plate in the length direction are respectively provided with clamping ports in pairs, two opposite side plates of the cavity seat are respectively provided with a door-shaped hole corresponding to the supporting plate, and the two ends of the supporting plate can be respectively clamped in the door-shaped holes through the two clamping ports; and connecting blocks are arranged on the supporting plate corresponding to the clamping openings, and tightening holes are formed in the connecting blocks along the length direction of the supporting plate and used for enabling screws to tightly prop against the side plates of the cavity seat after penetrating through the tightening holes.
As a further improvement of the invention, a plurality of ejector rod limiting holes are formed on the top surface of the ejector rod seat, and the ejector rod limiting holes are vertically formed and correspondingly communicated with the ejector rod connecting holes so that limiting screws matched into the ejector rod limiting holes can be used for propping up the periphery of the ejector rod at the end parts.
As a further improvement of the invention, a groove with a certain depth, namely a fixing groove, is formed on the periphery of one end of the handle in the circumferential direction, and the fixing groove can be correspondingly clamped on the handle hole so as to fix one end of the handle with the handle hole.
As a further improvement of the invention, one end of the ejector rod, which is away from the movable clamping block, is provided with a handle hole along the radial direction, and a rod-shaped handle is arranged corresponding to the handle hole, and the handle can be correspondingly fixed after passing through the handle hole.
As a further improvement of the invention, the ejector rod is used for connecting the end part of the movable clamping block, a groove with a certain depth, namely a clamping ring groove is formed on the end part of the ejector rod along the circumferential direction, and a clamping head with a certain length is formed on the end part of the ejector rod; meanwhile, a plate-shaped baffle plate is arranged corresponding to the clamping ring groove, and a clamping head accommodating hole is formed in the movable clamping block corresponding to the clamping head;
the top of the baffle is provided with a semicircular notch, and a plurality of communication holes are formed in the plate body of the baffle at intervals; the clamping head can be coaxially embedded into the clamping head accommodating hole, the baffle plate can be fixedly connected to the movable clamping block after a plurality of connecting pieces pass through corresponding communication holes, and the semicircular notch is clamped in the clamping ring groove.
As a further improvement of the invention, the invention also comprises a plurality of L-shaped connecting plates, wherein the two folding edges of the connecting plates are respectively provided with a mounting hole and a limiting hole, and the side plates of the cavity seat are provided with fixed limiting holes corresponding to the limiting holes, so that the cavity seat can be correspondingly connected to the workbench through the plurality of connecting plates.
As a further improvement of the invention, a plurality of handle storage holes are formed on the side plate of the cavity seat corresponding to the handles, external threads are formed on the periphery of one end of each handle, and the handles can penetrate through the handle storage holes and are matched with the handle storage holes in a threaded manner.
The above-mentioned improved technical features can be combined with each other as long as they do not collide with each other.
In general, the above technical solutions conceived by the present invention have the following beneficial effects compared with the prior art:
(1) According to the universal clamping device suitable for fuse assembly, the base, the movable clamping blocks, the ejector rods, the locking screws and the supporting plates are correspondingly arranged, the space for clamping the fuse is formed by the corresponding arrangement of the movable clamping blocks and the fixed clamping blocks at the top of the base, the movable clamping blocks are correspondingly driven by the ejector rods to move so as to achieve the approaching or separating of two clamping surfaces, the fuse is effectively clamped or loosened on the base, the locking screws and the corresponding limiting screw holes on the two clamping blocks are arranged, the fuse can be radially and axially limited after being clamped, and can be correspondingly supported by the supporting plates, so that the fuse is effectively prevented from rotating, shifting and falling in the assembly and processing processes, the accuracy, the high efficiency and the safety of assembly and processing are ensured, and the assembly risk is reduced;
(2) According to the universal clamping device suitable for fuze assembly, the handle and the connecting plate are arranged corresponding to the base, and the handle hole and the fixing limiting hole are correspondingly formed in the cavity base, so that the universal clamping device can be fixed on a workbench indoors, and the universal clamping device can be fixed outdoors in a manual or mechanical fixing mode through the handles arranged in pairs, the limitation that the traditional clamping device can only work indoors is relieved, the application range of the clamping device is effectively expanded, and the application cost of the clamping device is reduced;
(3) According to the universal clamping device suitable for fuse assembly, the guide blocks are arranged in pairs on the top of the cavity seat through the corresponding movable clamping blocks, and the accurate control of the movable clamping blocks is effectively ensured by utilizing the corresponding matching between the sliding grooves formed in the bottoms of the two ends of the movable clamping blocks and the guide blocks, so that uneven stress in the fuse clamping process is avoided, and the reliability of fuse clamping is further improved;
(4) According to the universal clamping device suitable for fuze assembly, the supporting plate is arranged in a movable mode, and the arrangement and the height adjustment of the supporting plate in the door-shaped hole are effectively realized through the corresponding arrangement of the door-shaped hole, the clamping opening and the jacking hole, so that the universal clamping device can be suitable for clamping fuzes with different heights, the universality and the compatibility of the clamping device are effectively improved, and the use cost of the fuze clamping device is reduced;
(5) According to the universal clamping device suitable for fuse assembly, through correspondingly arranging the holes such as the handle storage holes and the screw storage holes on the cavity seat and the movable clamping block, the storage of the rods such as the handles and the locking screws is effectively realized, the application convenience of the clamping device is improved, storage positions are provided for the presetting of various rods, the reliable storage of the locking screws with various types of locking heads is realized, the clamping device can be applied to the clamping of various fuses, and the compatibility of the clamping device is greatly improved;
(6) The universal clamping device suitable for fuse assembly has the advantages that the structure is simple, the assembly is convenient and fast, the control is accurate, the clamping and radial and axial limiting of the fuse can be effectively realized, the reliability and the stability of fuse assembly are ensured, the clamping device can be effectively suitable for reliable clamping of fuses of different types, the universality of the device is strong, the clamping device can be fixedly applied indoors by a connecting plate or outdoors by a handle, the limit of the assembly site of the traditional clamping device is relieved, and the device has better application effect and popularization value.
Drawings
FIG. 1 is a schematic view of the overall structure of a universal clamping device suitable for fuse assembly in an embodiment of the present invention;
FIG. 2 (a) is a cross-sectional view of the base C-C of the universal clamping device in accordance with an embodiment of the present invention;
FIG. 2 (B) is a cross-sectional view of the base B-B of the universal clamping device in accordance with an embodiment of the present invention;
FIG. 2 (c) is a cross-sectional view of the base D-D of the universal clamping device in an embodiment of the present invention;
FIG. 3 (a) is a top view of a movable clamp block of the universal clamping device in an embodiment of the present invention;
FIG. 3 (b) is a front view of a movable clamp block of the universal clamping device in an embodiment of the present invention;
FIG. 4 (a) is a top view of a guide block of a universal clamping device in accordance with an embodiment of the present invention;
FIG. 4 (b) is a cross-sectional view of the guide block A-A of the universal clamping device in accordance with an embodiment of the present invention;
FIG. 5 is a schematic view of a mandrel of a universal clamping device according to an embodiment of the present invention;
FIG. 6 is a schematic view of a set screw configuration of a universal clamping device in accordance with an embodiment of the present invention;
FIG. 7 is a schematic view of the handle structure of the universal clamping device in accordance with an embodiment of the present invention;
FIG. 8 is a schematic view of a baffle structure of a universal clamping device in an embodiment of the present invention;
FIG. 9 (a) is a cross-sectional view of a pallet E-E of the universal clamping device in an embodiment of the present invention;
FIG. 9 (b) is a cross-sectional view of the pallet F-F of the universal clamping device in accordance with an embodiment of the present invention;
FIG. 10 is a cross-sectional view of a handle of the universal clamping device in accordance with an embodiment of the present invention;
FIG. 11 (a) is a top view of a connection plate of a universal clamping device in an embodiment of the present invention;
FIG. 11 (b) is a cross-sectional view of the attachment plate G-G of the universal clamping device in accordance with an embodiment of the present invention;
FIG. 12 is a schematic illustration of the clamping of a fuse to be clamped on a universal clamping device in accordance with a first embodiment of the present invention;
FIG. 13 is a schematic diagram of the clamping of a fuse to be clamped on a universal clamping device in a second embodiment of the invention;
like reference numerals denote like technical features throughout the drawings, in particular: 1. the device comprises a base, a cavity seat, a door-shaped hole, a handle hole, a fixing limiting hole, a handle storage hole, a guide block mounting hole and a fuse accommodating hole, wherein the base is 101, the cavity seat, the door-shaped hole, the handle hole, the fixing limiting hole, the handle storage hole, the guide block mounting hole and the fuse accommodating hole are all arranged in sequence; 102. the fixing clamp block 1021, a first clamping surface 1022, a first limit screw hole 1023 and a screw receiving hole; 103. ejector rod seat 1031, ejector rod connecting hole 1032, ejector rod limiting hole; 2. the movable clamping block 201 comprises a second clamping surface 202 comprises a sliding groove 203 comprises a second limiting screw hole 204 comprises a clamping head accommodating hole 205 comprises a baffle connecting hole 206 comprises a counter bore; 3. the ejector rod, 301, the clamping head, 302, the clamping ring groove, 303, the handle hole; 4. the guide block, 5, the locking screw, 501, the screw head, 502, the screw rod, 503, the locking head; 6. a handle 601, a fixed groove 602, a threaded part; 7. baffle 701, communication hole 702, semicircular notch; 8. the support plate is 801 provided with a clamping port 802 provided with a jacking hole; 9. handle 901. Pin hole; 10. connecting plate 1001, mounting hole 1002, limit hole; 11. workbench, 12. Fuze.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
The universal clamping device suitable for fuse assembly in the preferred embodiment of the invention is shown in fig. 1-13, wherein it is readily seen that the universal clamping device comprises a base 1, a movable clamping block 2, a push rod 3, a guide block 4, a locking screw 5, a handle 6, a support plate 8 and a handle 9, and can be used for reliable clamping of a fuse in the shape of a cylinder as shown in fig. 12, 13.
Specifically, the base 1 in the preferred embodiment, as shown in fig. 2 (a) to (c), includes a cavity block 101, a fixing clip 102, and a knock-out pin block 103. Wherein the cavity seat 101 is an internal hollow box structure, and in a preferred embodiment, the bottom plate of the cavity seat 101 is missing, so as to reduce the weight of the cavity seat 101 and facilitate the assembly of related components; of course, the cavity seat 101 may be also formed by sequentially splicing four vertical plate bodies along the circumferential direction, and the top parts of the four vertical plate bodies are respectively connected with a horizontally arranged top plate. Further, the fixing clamp block 102 and the ejector rod seat 103 are respectively arranged at two ends of the top of the cavity seat 101, and can be integrally formed with the cavity seat 101 or correspondingly matched and assembled at two ends of the top of the cavity seat 101.
Further, in the preferred embodiment, the side plate of the cavity seat 101 below the fixing clamp block 102 is a first side plate, the side plate of the cavity seat 101 below the ejector rod seat 103 is a second side plate, and the other two side plates of the cavity seat 101 are a third side plate and a fourth side plate, respectively, where the first side plate and the second side plate are opposite, and the third side plate and the fourth side plate are opposite. Further, in the preferred embodiment, a door-shaped hole 1011, a handle hole 1012 and a fixing limiting hole 1013 are coaxially formed on the third side plate and the fourth side plate, respectively, wherein the door-shaped hole 1011 is used for matching with the supporting plate 8, so as to realize the setting of the supporting plate 8; the handle hole 1012 is used for fixing the end of the handle 6; and the fixing and limiting holes 1013 are used for corresponding arrangement of the connecting plate 10, it is obvious that the fixing and limiting holes 1013 in the preferred embodiment can also be correspondingly formed on the first side plate and the second side plate.
Further, the top plate of the cavity seat 101 is provided with a fuse accommodating hole 1016 penetrating through two end surfaces of the top plate corresponding to the fixed clamping block 102, which is correspondingly provided on one side of the fixed clamping block 102, preferably a circular through hole, and the first clamping surface 1021 of the fixed clamping block 102 is located above the fuse accommodating hole 1016; accordingly, a plurality of guide block mounting holes 1015 are provided on the top plate at intervals on both sides of the fuse accommodating hole 1016, respectively. Further, a plurality of handle storage holes 1014, which are preferably screw holes, are formed in the first side plate corresponding to the number of handles 6.
Further, as shown in fig. 2 (a) - (c), the fixing clamp block 102 in the preferred embodiment has a first clamping surface 1021 with a V shape, and a through hole, i.e. a first limiting screw hole 1022, opposite to the ejector pin seat 103 is formed at a corner of the first clamping surface 1021, and two ends of the first clamping surface 1021 are symmetrical with an axis of the first limiting screw hole 1022; further preferably, a plurality of screw receiving holes 1023 are provided at both ends of the fixed clamp block 102 for corresponding receiving of the capture screws 5. Of course, the first clamping surface 1021 may be provided in a "C-shape" or "arc shape" or the like.
Further, the ejector pin seat 103 in the preferred embodiment has a block structure, and an ejector pin connection hole 1031 is coaxially provided corresponding to the first limiting screw hole 1022 for corresponding connection of the ejector pin 3, and the ejector pin connection hole 1031 is a threaded hole, and the axis of the threaded hole preferably passes through the center of the fuse accommodating hole 1016, as shown in fig. 2 (c); further, a plurality of ejector rod limiting holes 1032 communicated with the ejector rod connecting holes 1031 are vertically formed in the top of the ejector rod seat 103, and are used for correspondingly matching the limiting screws into the ejector rod limiting holes 1032, and the end parts of the limiting screws are abutted against the periphery of the ejector rod 3 in the ejector rod connecting holes 1031, so that the ejector rod 3 is tightly propped and limited.
Further, as shown in fig. 3 (a) - (b), the movable clamping block 2 in the preferred embodiment is disposed on the top plate of the cavity seat 101 corresponding to the fixed clamping block 2, and has a generally V-shaped structure, and includes a second clamping surface 201 having a V-shape, the second clamping surface 201 is disposed opposite to the first clamping surface 1021, and the movable clamping block 2 is provided with a second limiting screw hole 203 at a corner of the second clamping surface 201, and the second clamping surface 201 is symmetrically disposed with an axis of the second limiting screw hole 203; further, in the preferred embodiment, the second limiting screw hole 203 and the first limiting screw hole 201 are coaxial when the movable clamp block 2 is completely arranged. Further, a clamping head accommodating hole 204 is formed on the movable clamping block 2 corresponding to the ejector rod 3, and can be coaxially aligned with the ejector rod connecting hole 1031 after the movable clamping block 2 is correspondingly arranged; meanwhile, a plurality of baffle connection holes 205 are provided on the outer circumference of the retaining head accommodation hole 204 at intervals corresponding to the installation of the baffle 7; further, sliding grooves 202 in an inverted L shape are respectively formed at the bottoms of the two ends of the movable clamping block 2, and are used for respectively matching the guide blocks 4 at the two ends of the movable clamping block 2 to guide the movement of the movable clamping block 2.
Preferably, a plurality of vertical counter bores 206 are arranged on the top surface of the movable clamping block 2 at intervals for storing and accommodating the locking screws 5; further preferably, an elastic coating is sintered or coated on the first clamping surface 1021 and the second clamping surface 201, or a gasket material is adhered, and the sintered or coated elastic coating can be an elastic emulsion paint coating, a polyurethane elastomer coating, and the adhered gasket material can be felt, or a rubber pad.
Further, the guide block 4 in the preferred embodiment is disposed corresponding to the movable clamp block 2, as shown in fig. 4 (a) - (b), and has a long strip structure, and the cross section of the guide block 4 is in an "inverted L shape" so as to be correspondingly matched with the sliding groove 202 at the bottom of the movable clamp block 2; further, the two guide blocks 4 are symmetrically arranged at two sides of the fuze accommodating hole 1016, the two guide blocks 4 are arranged in parallel, and the length direction of the two guide blocks 4 is parallel to the axis of the ejector rod connecting hole 1031; specifically, each guide block 4 is correspondingly connected to the guide block mounting hole 1015 through a connecting screw or a connecting bolt, and the movable clamping blocks 2 can be respectively straddled on the two guide blocks 4 through sliding grooves 202 at the bottoms of the two ends and can reciprocate along the axial direction of the guide block mounting hole 1015 under the guidance of the guide blocks 4. Of course, the cross section of the guide block 4 may be provided in other forms, such as a quarter-circle or a drop-shape, as long as the sliding groove 202 of the movable clamp block 2 can be correspondingly "snap" matched.
Further, the ejector rod 3 is in a rod shape corresponding to the movable clamping block 2, the movable clamping block 2 can be connected with the end part after correspondingly passing through the ejector rod connecting hole 1031, the ejector rod 3 is matched with the ejector rod connecting hole 1031 through threads, the two form a threaded screw pair, and further the movement of the ejector rod 3 along the axial direction can be converted through the rotation of the ejector rod 3, so that the movable clamping block 2 is driven to move; specifically, the ejector pin 3 in the preferred embodiment is in the form of a stepped shaft, and as shown in fig. 5, one end of the largest outer diameter thereof is radially provided with a handle hole 303 for the corresponding passage of the handle 9; and the other end of the ejector rod 3 is provided with a clamping head 301 which can be correspondingly embedded into the clamping head accommodating hole 204; one side of the clamping head 301 is provided with a ring groove with a certain depth along the circumferential direction, namely a clamping ring groove 302, which is used for correspondingly matching with a semicircular notch 702 of the baffle 7.
Further, as shown in fig. 6, the locking screw 5 is axially and sequentially provided with a screw head 501, a screw rod 502 and a locking head 503, the outer diameters of the screw head 501, the screw rod 502 and the locking head 503 are sequentially reduced, the locking screw 5 can be in threaded matching with the first limit screw hole 1022 or the second limit screw hole 203 through the screw rod 502, and when the locking screw 5 is correspondingly matched in the first limit screw hole 1022 or the second limit screw hole 203, the locking head 503 can correspondingly penetrate out of the corresponding limit screw hole so as to be correspondingly inserted into a process groove or a process hole on the periphery of the fuze 12; further preferably, the locking head 503 may be provided in various forms, such as a square head, a hexagonal head, a cylindrical head, etc., to accommodate different forms of process slots or process holes. The locking screw 5 is correspondingly matched with a process groove or a process hole on the fuse 12, so that further fixation of the fuse 12 after clamping can be effectively realized, rotation and axial movement of the fuse 12 are prevented, and radial and axial fixation of the fuse is realized.
Further, in the preferred embodiment, the two ends of the corresponding jack 3 are respectively provided with a baffle 7 as shown in fig. 8 and a handle 9 as shown in fig. 10. Wherein, the top of the baffle 7 is provided with a semicircular notch 702 corresponding to the clamping ring groove 302, and the baffle 7 is provided with a plurality of through holes corresponding to the baffle connecting holes 205, and then one end of the ejector rod 3 provided with the clamping head 301 can be correspondingly connected to the movable clamping block 2 through the baffle 7. Specifically, the ejector rod 3 is correspondingly placed on the semicircular notch 702 by using the clamping ring groove 302, and the clamping head 301 is correspondingly embedded into the clamping head accommodating hole 204, and then the baffle 7 is connected to the baffle connecting hole 205 by using a screw, so that the movable connection between the ejector rod 3 and the movable clamping block 2 can be realized. Of course, the ejector rod 3 can also be connected with the movable clamping block 2 in other modes, so long as the ejector rod 3 can correspondingly drive the movable clamping block 2 to axially move after being connected with the movable clamping block 2.
Correspondingly, the handle 9 is in a cylindrical rod-shaped structure, the handle 9 can correspondingly pass through the handle hole 303 and form a T-shaped structure with the ejector rod 3, a plurality of pin holes 901 are formed in the middle of the handle 9 at intervals, so that after the handle 9 correspondingly passes through the handle hole 303, the handle 9 can be limited in the handle hole 303 by at least two pins, one end of each pin is embedded in the pin hole 901, and the other end of each pin is abutted against the side wall surface of the end part of the ejector rod 3, so that the handle 9 can be effectively prevented from sliding along the axial direction.
Further, in the preferred embodiment, a supporting plate 8 is provided corresponding to the fuse accommodating hole 1016, and is horizontally provided below the fuse accommodating hole 1016, for correspondingly supporting the fuse 12 accommodated in the fuse accommodating hole 1016. Specifically, as shown in fig. 9 (a) - (b), the supporting plate 8 in the preferred embodiment has a plate structure, two sides of two ends are respectively provided with notches corresponding to two door-shaped holes 1011, that is, clamping ports 801, and the width of the plate body sandwiched between the two clamping ports 801 along the width direction of the supporting plate 8 is not greater than the width of the door-shaped holes 1011; further, boss structures are respectively arranged on the top surfaces of the two ends of the supporting plate 8 and correspond to the clamping ports 801, and threaded holes, namely jacking holes 802, are horizontally formed in the boss structures; then, the supporting plate 8 can be correspondingly embedded into the two door-shaped holes 1011 from the bottom of the cavity seat 101, and the vertical position of the supporting plate 8 can be correspondingly adjusted by vertically moving the supporting plate 8 in the door-shaped holes 1011 so as to adapt to the assembly of fuses 12 with different height and size, after the position of the supporting plate 8 is adjusted in place, screws are respectively arranged in the tightening holes 802, and the end parts of the screws are tightened against the surface of the side plate of the cavity seat 101, so that the fixing of the supporting plate 8 is realized. Of course, the supporting plate 8 may be welded directly under the fuse accommodating hole 1016 at both ends, and the two door-shaped holes 1011 may not be opened any more, but this form has a defect that the supporting plate 8 cannot be adjusted in vertical height.
Further, two structures, namely the handle 6 as shown in fig. 7 and the connection plate 10 as shown in fig. 11 (a) to (b), are provided corresponding to the fixation of the universal clamping device in the preferred embodiment. Wherein, handle 6 is two that set up in pairs, can locate cavity seat 101's both sides separately, the annular groove of certain degree of depth has been seted up along the hoop on its one end periphery, fixed slot 601 promptly, and handle 6 can be seted up the one end of fixed slot 601 and correspond to stretch into in the handle hole 1012 to with fixed slot 601 correspond the card in handle hole 1012 department, and then can set up handle 6 respectively in cavity seat 101's both sides, through the one end that manual work or mechanical fixation handle 6 deviate from fixed slot 601, can realize cavity seat 101's quick fixed, as shown in fig. 12, in order to realize clamping device at outdoor convenient the use.
Correspondingly, the connecting plate 10 is in an L-shaped folded plate structure, one side folded plate is provided with a mounting hole 1001, and the other side folded plate is provided with a limiting hole 1002 corresponding to the fixing limiting hole 1013. Through placing cavity seat 101 on workstation 11, corresponding a plurality of fixed spacing holes 1013 set up connecting plate 10 respectively, 4 in the preferred embodiment, set up the locating part (such as spacing screw, spacing pin) and pass spacing hole 1002 and fixed spacing hole 1013 in proper order then, and set up connecting screw and pass behind mounting hole 1001 and connect workstation 11 to realize cavity seat 101 fixed on workstation 11, as shown in fig. 13, with this can correspond the fixed application of realization clamping device in indoor.
Further preferably, one end of the handle 6 facing away from the fixing groove 601 is provided with a screw portion 602 having a certain length, and an external screw is provided on an outer circumferential shaft thereof to be correspondingly screw-matched with the handle storage hole 1014, and when the handle 6 is not required to be operated, it can correspondingly pass through the handle storage hole 1014 and be matched with the handle storage hole 1014 by the screw portion 602 to realize storage.
The universal clamping device suitable for fuse assembly in the invention can be preferably carried out according to the following steps when in use:
s1: the fixing form of the cavity seat 101 is selected according to the application environment of the universal clamping device, such as indoor application or outdoor application; when the device is applied outdoors, the handles 6 are coaxially arranged at the two sides of the cavity seat 101, and the two ends of the handles are fixed in a manual or mechanical fixing mode, so that the position of the cavity seat 101 is fixed; when used indoors, the cavity seat 101 can be fixed on the workbench 11 through a plurality of connecting plates 10;
s2: the handle 9 is rotated to enable the movable clamping block 2 to be far away from the fixed clamping block 102, and the height of the supporting plate 8 is adjusted according to the height dimension of the fuze 12 to be assembled, so that the position of the supporting plate 8 is fixed;
s3: correspondingly placing the fuzes 12 to be assembled on the supporting plate 8, and adjusting the positions of the fuzes 12 to enable the fuzes 12 to be attached to the first clamping surface 1021 through the side wall surfaces;
s4: the handle 9 is rotated to drive the ejector rod 3 to move along the axial direction, so that the movable clamping block 2 is driven to move towards the fuze 12, and the movable clamping block 2 is correspondingly guided by the guide block 4;
s5: when the second clamping surface 201 is close to the side wall surface of the fuse, the rotation of the handle 9 is temporarily stopped, the position of the fuse 12 is rotated, so that the process groove or the process hole at the periphery of the fuse 12 is aligned with the first limit screw hole 1022 and/or the second limit screw hole 203, the corresponding limit screw hole is correspondingly matched with the locking screw 5, and the locking head 503 of the locking screw 5 is coaxially embedded into the corresponding process groove or the corresponding process hole;
s6: the handle 9 is continuously rotated, so that the fuze 12 is stably clamped between the fixed clamping block 102 and the movable clamping block 2, the rotation of the handle 9 is stopped, and a limit screw is arranged in at least one ejector rod limit hole 1032, so that the end part of the limit screw is abutted against the periphery of the ejector rod 3, the rotation of the ejector rod 3 is prevented, and the reliable clamping of the fuze 12 is realized.
The universal clamping device is simple in structure and convenient to set, the movable clamping blocks can be matched with the fixed clamping blocks on the top plate of the cavity seat through the corresponding arrangement of the components such as the cavity seat, the movable clamping blocks, the ejector rod, the handle and the guide blocks, the clamping of the fuze can be correspondingly realized through changing the positions of the two V-shaped clamping surfaces, and through the arrangement of the limiting screw holes on the two clamping blocks and the corresponding arrangement of the locking screws, the accurate limiting after the fuze is clamped can be realized, the radial and axial clamping of the fuze is realized, the rotation around the shaft is not generated during the fuze assembly, the axial movement is not generated, and the accuracy of the fuze assembly is improved; in addition, through the corresponding setting of handle, connecting plate for general clamping device both can install on indoor workstation, also can correspond work when unable installation cavity seat outdoors, the restriction of general clamping device assembly place has been removed, the application scope of clamping device has been promoted, has reduced the equipment cost of fuse assembly, has better application effect and spreading value.
It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the invention and is not intended to limit the invention, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (5)
1. The universal clamping device suitable for fuse assembly is characterized by comprising a base, a movable clamping block, an ejector rod, a locking screw and a supporting plate; wherein,
the base comprises a cavity seat in a box structure, and a fixed clamping block and an ejector rod seat which are respectively arranged at two ends of a top plate of the cavity seat; at least one pair of handle holes are formed in the side plates of the cavity seat, at least one pair of handles are correspondingly arranged on the side plates, each pair of handle holes are coaxially formed in the two opposite side plates, and one end of each handle can be correspondingly matched in each handle hole; the fixed clamping block is arranged opposite to the ejector rod seat, a notch is formed in one side of the fixed clamping block opposite to the ejector rod seat, a first clamping surface with a corner in the middle is formed, and a limit screw hole opposite to the ejector rod seat is formed in the corner of the first clamping surface; the ejector rod seat is horizontally provided with an ejector rod connecting hole corresponding to the ejector rod, and the axis of the ejector rod connecting hole is parallel to the axis of the limit screw hole; the top surface of the ejector rod seat is provided with a plurality of ejector rod limiting holes, and the ejector rod limiting holes are vertically arranged and correspondingly communicated with the ejector rod connecting holes so that limiting screws matched into the ejector rod limiting holes can tightly prop against the periphery of the ejector rod at the end parts;
the movable clamping block can be correspondingly arranged between the fixed clamping block and the ejector rod seat, a gap is formed on one side of the movable clamping block, which is opposite to the fixed clamping block, a second clamping surface with a corner in the middle is formed, and the corner of the second clamping surface is horizontally provided with the limit screw hole;
the ejector rod can correspondingly pass through the ejector rod connecting hole and is matched with the ejector rod connecting hole through threads to form a threaded screw rod pair, and one end of the ejector rod can be movably connected to one side of the movable clamping block, which is away from the second clamping surface, so that the ejector rod can drive the movable clamping block to be close to or far away from the fixed clamping block through rotation; the ejector rod is used for connecting the end part of the movable clamping block, a groove with a certain depth, namely a clamping ring groove is formed on the end part of the ejector rod in the circumferential direction, and a clamping head with a certain length is formed on the end part of the ejector rod; meanwhile, a plate-shaped baffle plate is arranged corresponding to the clamping ring groove, and a clamping head accommodating hole is formed in the movable clamping block corresponding to the clamping head; the top of the baffle is provided with a semicircular notch, and a plurality of communication holes are formed in the plate body of the baffle at intervals; the clamping head can be coaxially embedded into the clamping head accommodating hole, the baffle plate can be fixedly connected to the movable clamping block after a plurality of connecting pieces pass through corresponding communication holes, and the baffle plate is clamped in the clamping ring groove through the semicircular notch;
a fuze accommodating hole is formed in the top plate of the cavity seat corresponding to the two clamping blocks, and a supporting plate with a plate-shaped structure is horizontally arranged at the bottom of the fuze accommodating hole; the locking screw is arranged corresponding to the limiting screw hole, one end of the locking screw is provided with a locking head, the locking screw can be matched with the limiting screw hole in a threaded manner, and the locking head extends out of a corresponding clamping surface, so that the locking head can be matched and embedded into a process groove or a process hole on the periphery of the fuse, and radial and axial limiting of the fuse clamped by two clamping blocks is realized; and is also provided with
The supporting plate is in a plate shape which is movably arranged, two ends of the supporting plate in the length direction are respectively provided with clamping openings in pairs, two opposite side plates of the cavity seat are respectively provided with a door-shaped hole corresponding to the supporting plate, and the two ends of the supporting plate can be respectively clamped in the door-shaped holes through the two clamping openings; the clamping ports are correspondingly provided with connecting blocks, and the connecting blocks are provided with tightening holes along the length direction of the supporting plates, so that screws can be tightly pressed on the side plates of the cavity seats after passing through the tightening holes;
the fuse holder also comprises two guide blocks which are respectively arranged at two sides of the fuse accommodating hole, wherein the guide blocks are fixedly arranged on the top plate of the cavity seat, and the axis of the guide blocks is parallel to the axis of the ejector rod connecting hole;
correspondingly, the bottoms of the two ends of the movable clamping block are respectively provided with a sliding groove, so that the movable clamping block can be erected on the two guide blocks, and the two sliding grooves are respectively matched with the corresponding guide blocks; the cross section of the guide block is in an inverted L shape, a quarter circular arc shape or a water drop shape.
2. The universal clamping device suitable for fuse assembly according to claim 1, wherein a groove with a certain depth, namely a fixing groove, is formed on the periphery of one end of the handle in the circumferential direction, and the fixing groove can be correspondingly clamped on the handle hole so as to fix one end of the handle and the handle hole.
3. The universal clamping device suitable for fuse assembly according to claim 1, wherein one end of the ejector rod, which is away from the movable clamping block, is provided with a handle hole in the radial direction, and is provided with a rod-shaped handle corresponding to the handle hole, and the handle can be correspondingly fixed after passing through the handle hole.
4. The universal clamping device suitable for fuse assembly according to any one of claims 1-3, further comprising a plurality of L-shaped connecting plates, wherein one side edge of each connecting plate is provided with a mounting hole, the other side edge is provided with a limiting hole, and a fixing limiting hole is formed in a side plate of the cavity seat corresponding to the limiting hole.
5. The universal clamping device suitable for fuse assembly according to any one of claims 1-3, wherein a plurality of handle storage holes are formed in the side plate of the cavity seat corresponding to the handles, external threads are formed in the periphery of one end of each handle, and the handles can penetrate through the handle storage holes and are matched with the handle storage holes in a threaded mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910653050.2A CN110332859B (en) | 2019-07-19 | 2019-07-19 | Universal clamping device suitable for fuse assembly |
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| CN201910653050.2A CN110332859B (en) | 2019-07-19 | 2019-07-19 | Universal clamping device suitable for fuse assembly |
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| CN110332859A CN110332859A (en) | 2019-10-15 |
| CN110332859B true CN110332859B (en) | 2024-01-16 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113607009B (en) * | 2021-06-30 | 2023-05-09 | 湖南云箭集团有限公司 | Spanner structure for side direction dismounting ammunition fuze |
| CN116810270B (en) * | 2023-08-02 | 2024-02-27 | 湖南迈克森伟电子科技有限公司 | Electronic fuze assembly coaxiality and height control tool and method |
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| CN110332859A (en) | 2019-10-15 |
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