CN219444294U - Machining center location fixture - Google Patents
Machining center location fixture Download PDFInfo
- Publication number
- CN219444294U CN219444294U CN202320463797.3U CN202320463797U CN219444294U CN 219444294 U CN219444294 U CN 219444294U CN 202320463797 U CN202320463797 U CN 202320463797U CN 219444294 U CN219444294 U CN 219444294U
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- base
- machining center
- clamping mechanism
- connecting plate
- relay
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a positioning and clamping mechanism of a machining center, which comprises a base and a connecting plate; and (2) base: the upper surface front and back both sides have seted up the spout respectively, and the lower surface middle part of base has seted up the recess, the lateral wall surface of the spout that the upper surface front and back both sides were seted up of base is linear array and has been seted up the guiding gutter that cooling liquid and piece were used is milled in the water conservancy diversion, can make during processing the piece that produces get into wherein through the water conservancy diversion with waste material etc. through the water conservancy diversion, can effectively avoid processing the piece that produces and waste material etc. to store up the adverse effect that causes the processing operation, and the centre point of centre gripping of this location fixture is fixed in addition, through the synchronous looks of two side push plates and move away from each other, can avoid appearing in the condition that needs the relocation benchmark after the clamp assembly at every turn, and then simplify the processing procedure, the degree of difficulty of use is lower, also reached the purpose that promotes part machining efficiency simultaneously.
Description
Technical Field
The utility model relates to the technical field of machine tool fixtures, in particular to a positioning and clamping mechanism of a machining center.
Background
The processing center is known to be an automatic processing device developed on the basis of a general milling machine, the processing technology of the processing center and the processing technology of the processing center are basically the same, the structure of the processing center is somewhat similar, the processing center is the biggest difference with a numerical control milling machine in that the processing center has the capability of automatically exchanging processing tools, and the processing tools on a main shaft can be changed through an automatic tool changing device in one clamping by installing tools with different purposes on a tool magazine, so that multiple processing functions are realized.
However, in the existing machining center, when the workpiece is clamped, the workpiece is simply clamped and fixed on the upper surface of the machining center workbench through clamping mechanisms such as simple triangular clamping jaws and clamps, and machining operations such as milling are performed on the workpiece, on one hand, because a lot of scraps and wastes are generated during machining, the scraps and wastes are easily accumulated at the gap between the upper surface of the machining center workbench and the clamping mechanisms and the workpiece, the machining operations are very unfavorable, and great adverse effects are brought to the machining operations, on the other hand, when the clamping mechanisms such as the triangular clamping jaws and the clamps are adopted for clamping, the workpiece is inconvenient to center, the precision of the positioning clamping mechanisms of the machining center is easy to be influenced, the procedures are complicated during machining, mass production is difficult to achieve, the machining quality is difficult to ensure, and the technical requirements on operating machining staff are high.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the positioning and clamping mechanism of the machining center, which can lead scraps, scraps and the like generated by machining to enter the positioning and clamping mechanism through diversion during machining, can effectively avoid adverse effects on machining operation caused by accumulation of scraps, scraps and the like generated by machining, and has the advantages that the clamping center point of the positioning and clamping mechanism is fixed, and the situation that the datum needs to be repositioned after each clamping can be avoided through synchronous opposite and opposite movement of two side pushing plates, so that the machining procedure is simplified, and the use difficulty is lower.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a positioning and clamping mechanism of a machining center comprises a base and a connecting plate;
and (2) base: the sliding grooves are respectively formed in the front side and the rear side of the upper surface, grooves are respectively formed in the middle of the lower surface of the base, guide grooves are formed in the side wall surfaces of the sliding grooves formed in the front side and the rear side of the upper surface of the base in a linear array, limiting plates are respectively arranged in the middle of the inner parts of the sliding grooves formed in the upper surface of the base, sliding holes are formed in the middle of the limiting plates, sliding blocks are fixedly connected to the inner parts of the sliding grooves formed in the upper surface of the base, side pushing plates are fixedly connected to the upper surfaces of the corresponding sliding blocks, connecting holes which are correspondingly clamped with external auxiliary fixing plates are respectively formed in the front end and the rear end of the side surfaces of the side pushing plates, reinforcing supports are arranged in the middle of the outer surfaces of the side pushing plates, the bottom surfaces of the reinforcing supports are in sliding connection with the upper surface of the base, connecting frames are respectively arranged at the left end and the right end of the front side surface and the rear side surfaces of the base, holes corresponding to the external preset fixing bolts are formed in the middle of the lower side wall of the connecting frames, lead screws are internally arranged in the sliding grooves formed in the upper surface of the base, the directions of the threads formed in the sliding grooves of the left end and the right end of the lead screws are opposite to the directions, the outer surfaces of the corresponding sliding blocks are correspondingly formed in the middle of the limiting plates, and the corresponding sliding blocks are in the middle ring surfaces of the corresponding limiting plates, and are correspondingly connected to the connecting screw;
and (3) connecting a plate: the stepping motor is arranged in the middle of the upper surface of the connecting plate, an output shaft of the stepping motor is respectively in transmission connection with the end part of a corresponding screw rod through a chain, and a relay is arranged at the rear end of the right side of the upper surface of the connecting plate;
wherein: the stepping motor is electrically connected with the output end of the control center of the external numerical control machining center through a relay.
Further, the sliding block is characterized by further comprising an auxiliary supporting plate, wherein the auxiliary supporting plate is of a triangular structure, the auxiliary supporting plate is arranged at the front end and the rear end of the outer surface of the side pushing plate, and the lower surface of the auxiliary supporting plate is fixedly connected with the outer end part of the upper surface of the corresponding sliding block. The auxiliary support plate can assist the side push plate to strengthen, so that the side of the side push plate is prevented from deforming to influence the clamping effect of the positioning clamping mechanism on parts.
Further, the novel pedestal further comprises a hoop, an annular groove is formed in the outer ring side of the upper surface of the pedestal, and the hoop is clamped in the annular groove formed in the outer ring side of the upper surface of the pedestal. The hoop that sets up can consolidate the upper end of base to prevent that equipment from colliding the avris of base and leading to the avris of the guiding gutter that the base upper end offered to warp, and then make location fixture's use safer.
Further, the electric motor relay protection device further comprises a housing, wherein the housing is arranged on the upper surface of the connecting plate, the stepping motor, the chain and the relay are covered by the housing, and a slot corresponding to a wiring terminal of the relay is formed in the rear end of the right side face of the housing. The housing that sets up can prevent effectively that piece from influencing step motor, chain and relay's normal use, and then makes location fixture's use safer.
Further, the utility model also comprises gusset plates which are arranged at the left and right ends of the upper surface of the connecting frame, and the inner surface of the gusset plates is fixedly connected with the surface of the base. The gusset plate can assist the reinforcement to the link to prevent that the link from appearing warping and influencing the stability of location fixture when using, and then guarantee the security of location fixture when using.
Further, still include the reinforcement fossil fragments, the reinforcement fossil fragments is X shape structure, consolidates fossil fragments and is provided with three altogether, and three reinforcement fossil fragments are installed respectively in the front and back both sides face and the upper surface of the recess of seting up in the lower surface middle part of base, and the tip side fixed surface of adjacent reinforcement fossil fragments is connected. The recess of seting up in the middle part of the lower surface of base can effectively reduce the weight of location fixture to make things convenient for location fixture's dismouting, consolidate fossil fragments simultaneously and can guarantee location fixture's structural strength, and then make location fixture's use more convenient and safe.
Compared with the prior art, the utility model has the beneficial effects that: this machining center location fixture has following benefit:
1. this positioning and clamping mechanism base side has seted up the water conservancy diversion and has milled the guiding gutter that coolant liquid and piece were used, can make during processing the piece that produces get into wherein through the water conservancy diversion with waste material etc. can effectively avoid the piece that the processing produced and waste material etc. to store up the adverse effect that causes the processing operation, this positioning and clamping mechanism's centre gripping focus is motionless moreover, through the synchronous opposite direction of two side push plates and move mutually, can avoid the condition that need repositioning the benchmark after pressing from both sides at every turn appearing, and then simplify the processing procedure, the use degree of difficulty is lower, and processing quality and precision can be effectively guaranteed, and the purpose that has also reached simultaneously and has promoted part machining efficiency.
2. The hoop that sets up can consolidate the upper end of base to prevent that equipment from colliding the avris of base and leading to the avris of the guiding gutter that the base upper end offered to warp, and then make location fixture's use safer.
3. The recess of seting up in the middle part of the lower surface of base can effectively reduce machining center location fixture's weight to make things convenient for location fixture's dismouting, consolidate fossil fragments simultaneously and can guarantee location fixture's structural strength, and then make location fixture's use more convenient and safe.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic view of the right side cross-sectional structure of the present utility model.
In the figure: 1 a base, 2 a connecting plate, 3 a stepping motor, 4 chains, 5 lead screws, 6 sliding blocks, 7 side pushing plates, 8 reinforcing brackets, 9 auxiliary supporting plates, 10 limiting plates, 11 hoops, 12 relays, 13 housings, 14 connecting frames, 15 gusset plates and 16 reinforcing keels.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present embodiment provides a technical solution: a positioning and clamping mechanism of a machining center comprises a base 1 and a connecting plate 2;
base 1: the sliding grooves are respectively formed in the front side and the rear side of the upper surface, grooves are respectively formed in the middle of the lower surface of the base 1, guide grooves are formed in the side wall surfaces of the sliding grooves formed in the front side and the rear side of the upper surface of the base 1 in a linear array, limiting plates 10 are respectively arranged in the middle of the inner parts of the sliding grooves formed in the upper surface of the base 1, sliding holes are formed in the middle of the limiting plates 10, sliding blocks 6 are slidingly connected in the inner parts of the sliding grooves formed in the upper surface of the base 1, side pushing plates 7 are fixedly connected to the upper surfaces of the corresponding sliding blocks 6, connecting holes which are correspondingly clamped with external auxiliary fixing plates are respectively formed in the front end and the rear end of the side surfaces of the side pushing plates 7, reinforcing supports 8 are slidingly connected with the upper surface of the base 1, connecting frames 14 are respectively arranged at the left end and the right end of the front side surface and the rear side of the base 1, holes corresponding to the outer preset fixing bolts are formed in the middle of the lower side wall of the connecting frames 14, sliding grooves formed in the upper surface of the base 1 are internally provided with sliding blocks 6, the corresponding screw rings 5 are correspondingly arranged at the left end and right end of the screw rods 5, the screw rings of the corresponding screw rods 5 are correspondingly connected with the sliding rings 5 in the sliding rings of the sliding blocks 10; the auxiliary support plate 9 is of a triangular structure, the auxiliary support plate 9 is mounted at the front end and the rear end of the outer surface of the side pushing plate 7, and the lower surface of the auxiliary support plate 9 is fixedly connected with the outer end part of the upper surface of the corresponding sliding block 6. The auxiliary support plate 9 can assist and strengthen the side pushing plate 7, so that the side of the side pushing plate 7 is prevented from deforming to influence the clamping effect of the positioning and clamping mechanism of the machining center on parts. The novel pedestal further comprises a hoop 11, an annular groove is formed in the outer ring side of the upper surface of the pedestal 1, and the hoop 11 is clamped in the annular groove formed in the outer ring side of the upper surface of the pedestal 1. The hoop 11 that sets up can consolidate the upper end of base 1 to prevent that equipment from colliding the avris of base 1 and leading to the avris of the guiding gutter that base 1 upper end offered to warp, and then make location fixture's use safer. And gusset plates 15, wherein the gusset plates 15 are arranged at the left and right ends of the upper surface of the connecting frame 14, and the inner surfaces of the gusset plates 15 are fixedly connected with the surface of the base 1. The gusset plate 15 can assist and strengthen the connecting frame 14, so as to prevent the connecting frame 14 from deformation and affecting the stability of the positioning and clamping mechanism in use, and further ensure the safety of the positioning and clamping mechanism in use. The base is characterized by further comprising reinforcing keels 16, wherein the reinforcing keels 16 are of an X-shaped structure, three reinforcing keels 16 are arranged in total, the three reinforcing keels 16 are respectively arranged on the front side surface, the rear side surface and the upper surface of a groove formed in the middle of the lower surface of the base 1, and the end side surfaces of the adjacent reinforcing keels 16 are fixedly connected. The recess of seting up in the middle part of the lower surface of base 1 can effectively reduce the weight of location fixture to make things convenient for location fixture's dismouting, consolidate fossil fragments 16 simultaneously and can guarantee location fixture's structural strength, and then make location fixture's use more convenient and safe.
Connecting plate 2: the stepping motor 3 is arranged in the middle of the upper surface of the connecting plate 2 and is in transmission connection with the end part of a corresponding screw rod 5 through a chain 4, and a relay 12 is arranged at the rear end of the right side of the upper surface of the connecting plate 2; the stepping motor is characterized by further comprising a housing 13, wherein the housing 13 is arranged on the upper surface of the connecting plate 2, the housing 13 covers the stepping motor 3, the chain 4 and the relay 12, and a slot corresponding to a wiring terminal of the relay 12 is formed in the rear end of the right side surface of the housing 13. The cover 13 can effectively prevent the chips from affecting the normal use of the stepping motor 3, the chain 4 and the relay 12, so that the use of the positioning and clamping mechanism is safer.
Wherein: the stepping motor 3 is electrically connected with the output end of the control center of the external numerical control machining center through a relay 12.
The working principle of the positioning and clamping mechanism of the machining center provided by the utility model is as follows: through the guiding groove that the water conservancy diversion milling coolant liquid and piece were used that this location fixture base 1 side was offered, can make during processing the piece that produces and waste material etc. get into wherein through the water conservancy diversion, can effectively avoid the processing to produce the piece and waste material etc. hold up the adverse effect that causes to the processing operation, fix machining center location fixture through link 14, then carry out the electricity with step motor 3 and outside numerical control machining center control center through relay 12 and be connected, place the work piece of waiting to process in the upper surface of base 1, then control step motor 3 drives lead screw 5 and rotates, the slider 6 side of the rotation drive both sides of lead screw 5 moves, and then make the side push plate 7 of both sides carry out the centre gripping with the work piece, and because the center position of processing work piece and the coincidence of location fixture are guaranteed to the side push plate 7, need find the basis again before avoiding each time processing, and then reach the purpose of simplifying location fixture and use degree of difficulty, improve machining center work efficiency.
It should be noted that the stepping motor 3 disclosed in the above embodiment is a 57HS22-C stepping motor, and the relay 12 is a JZX-22F relay. The control center of the external numerical control machining center controls the stepping motor 3 to work by adopting a method commonly used in the prior art.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a machining center location fixture which characterized in that: comprises a base (1) and a connecting plate (2);
base (1): the sliding grooves are respectively formed in the front side and the rear side of the upper surface, grooves are respectively formed in the middle of the lower surface of the base (1), guide grooves are formed in the side wall surfaces of the sliding grooves formed in the front side and the rear side of the upper surface of the base (1) in a linear array, limiting plates (10) are respectively arranged in the middle of the inner part of the sliding grooves formed in the upper surface of the base (1), sliding holes are respectively formed in the middle of the limiting plates (10), sliding blocks (6) are respectively connected in the middle of the inner part of the sliding grooves formed in the upper surface of the base (1), side pushing plates (7) are fixedly connected with the upper surfaces of the corresponding sliding blocks (6), connecting holes which are correspondingly clamped with external auxiliary fixing plates are respectively formed in the front end and the rear end of the side surface of the side pushing plates (7), reinforcing supports (8) are arranged in the middle of the outer surface of the side pushing plates (7), connecting frames (14) are respectively arranged at the left end and the right end of the front side surface and the rear side of the base (1), openings corresponding to the outside preset fixing bolts are formed in the middle of the lower side wall of the sliding grooves, the corresponding to the corresponding screw rods (5) are arranged in the middle of the inner side of the screw rods (5), the screw rod (5) is in threaded connection with the corresponding sliding block (6);
connecting plate (2): the stepping motor (3) is arranged in the middle of the upper surface of the connecting plate (2) and is connected with the end part of a corresponding screw rod (5) in a transmission way through a chain (4), and a relay (12) is arranged at the rear end of the right side of the upper surface of the connecting plate (2);
wherein: the stepping motor (3) is electrically connected with the output end of the control center of the external numerical control machining center through a relay (12).
2. A machining center positioning and clamping mechanism according to claim 1, wherein: the novel sliding block is characterized by further comprising an auxiliary support plate (9), wherein the auxiliary support plate (9) is of a triangular structure, the auxiliary support plate (9) is arranged at the front end and the rear end of the outer surface of the side pushing plate (7), and the lower surface of the auxiliary support plate (9) is fixedly connected with the outer end part of the upper surface of the corresponding sliding block (6).
3. A machining center positioning and clamping mechanism according to claim 1, wherein: the novel pedestal is characterized by further comprising a hoop (11), wherein an annular groove is formed in the outer ring side of the upper surface of the pedestal (1), and the hoop (11) is clamped in the annular groove formed in the outer ring side of the upper surface of the pedestal (1).
4. A machining center positioning and clamping mechanism according to claim 1, wherein: the novel electric motor further comprises a housing (13), the housing (13) is mounted on the upper surface of the connecting plate (2), the housing (13) covers the stepping motor (3), the chain (4) and the relay (12), and a slot corresponding to the wiring end of the relay (12) is formed in the rear end of the right side face of the housing (13).
5. A machining center positioning and clamping mechanism according to claim 1, wherein: the novel connecting bracket further comprises gussets (15), the gussets (15) are arranged at the left end and the right end of the upper surface of the connecting bracket (14), and the inner surfaces of the gussets (15) are fixedly connected with the surface of the base (1).
6. A machining center positioning and clamping mechanism according to claim 1, wherein: still including strengthening fossil fragments (16), consolidate fossil fragments (16) for X shape structure, consolidate fossil fragments (16) and be provided with three altogether, three consolidate fossil fragments (16) and install respectively in the front and back both sides face and the upper surface of the recess of seting up in the lower surface middle part of base (1), and the tip side fixed surface connection of adjacent consolidate fossil fragments (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320463797.3U CN219444294U (en) | 2023-03-13 | 2023-03-13 | Machining center location fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320463797.3U CN219444294U (en) | 2023-03-13 | 2023-03-13 | Machining center location fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219444294U true CN219444294U (en) | 2023-08-01 |
Family
ID=87384570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320463797.3U Active CN219444294U (en) | 2023-03-13 | 2023-03-13 | Machining center location fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219444294U (en) |
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2023
- 2023-03-13 CN CN202320463797.3U patent/CN219444294U/en active Active
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