CN114012625A - Frock clamp suitable for multiple spare part of new energy automobile - Google Patents
Frock clamp suitable for multiple spare part of new energy automobile Download PDFInfo
- Publication number
- CN114012625A CN114012625A CN202111346927.7A CN202111346927A CN114012625A CN 114012625 A CN114012625 A CN 114012625A CN 202111346927 A CN202111346927 A CN 202111346927A CN 114012625 A CN114012625 A CN 114012625A
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- main shaft
- fixed
- seat
- parts
- new energy
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to the field of new energy automobile processing, and particularly discloses a tool clamp suitable for various parts of a new energy automobile, which comprises a main shaft, wherein a coaxial through groove is formed in the end part of the top end of the main shaft, a plurality of guide grooves are formed in the periphery of the main shaft, connecting seats are connected in the guide grooves in a sliding manner, and a reset spring is fixed between each connecting seat and the main shaft; a threaded seat is fixed at the notch of the through groove, a screw rod is connected to the threaded seat in a threaded manner, and a tapered circular table which is abutted against the connecting seat is fixed at the bottom end of the screw rod; the end parts of the connecting seats are fixed with supporting rods perpendicular to the main shaft, the end parts of the supporting rods are hinged with supporting rods which are obliquely arranged, the middle parts of the supporting rods are hinged with inclined supporting rods facing the main shaft, and the hinged parts are provided with torsion springs; the main shaft is connected with an annular seat in a sliding way, a power spring is fixed between the annular seat and the main shaft, and the inclined support rods are hinged with the periphery of the annular seat; the invention aims to solve the problem that the existing tool clamp cannot be applied to multi-angle conical thin-wall parts and parts with other structures.
Description
Technical Field
The invention relates to the technical field of new energy automobile processing, and particularly discloses a tool clamp suitable for various parts of a new energy automobile.
Background
The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source, integrates advanced technologies in the aspects of vehicle power control and driving, and is advanced in technical principle, new in technology and new in structure. The new energy automobile has the advantages of fuel energy conservation, less exhaust emission, environmental friendliness, high efficiency and the like, so that the usage amount of the new energy automobile is increased year by year in recent years, and the new energy automobile also becomes the development trend of the automobile in the future. In the production process of new energy automobiles, the related parts are various and large in number, so that various corresponding clamps are needed; the clamp of the tapered thin-wall part is generally designed specifically for the tapered angle, and cannot be applied to tapered thin-wall parts at other angles, clamped and fixed to the part, and also cannot be applied to parts with other structures; the thickness of the conical thin-wall part is generally thinner, the conical thin-wall part is very easy to deform in the machining process, and the conical thin-wall part can deform greatly in the machining process due to slight looseness.
Disclosure of Invention
The invention aims to provide a tool clamp suitable for various parts of a new energy automobile, and solves the problems that the existing tool clamp cannot be suitable for multi-angle conical thin-wall parts and cannot be suitable for parts with other structures.
In order to achieve the purpose, the basic scheme of the invention is as follows:
a tool clamp suitable for various parts of a new energy automobile comprises a main shaft, wherein a coaxial through groove is formed in the end part of the top end of the main shaft, a plurality of guide grooves communicated with the through groove are distributed in a circular array on the periphery of the main shaft, connecting seats are arranged in the guide grooves, the connecting seats are connected in the guide grooves in a sliding mode along the radial direction of the main shaft, and a reset spring is fixed between each connecting seat and the main shaft; a coaxial thread seat is fixed at the notch of the through groove, a screw rod extending into the main shaft is connected to the thread seat in a threaded manner, and a taper circular table abutting against the connecting seat is fixed at the bottom end of the screw rod; the end parts of the connecting seats are fixed with supporting rods perpendicular to the main shaft, the end parts of the supporting rods are hinged with obliquely arranged supporting rods, the middle parts of the supporting rods are hinged with inclined supporting rods facing the main shaft, and the hinged parts are provided with torsion springs; the main shaft is connected with an annular seat in a sliding manner, a power spring is fixed between the annular seat and the main shaft, the inclined support rods are hinged with the periphery of the annular seat, and a locking device is arranged on the annular seat; the main shaft is also provided with a limiting device.
In the scheme, the device is inserted from the middle of a conical thin-wall part, so that the inner wall of the device is abutted against the rear end of a support rod, the conical thin-wall part extrudes the support rod to swing towards the direction of a main shaft, the support rod pushes an annular seat to slide on the main shaft through an inclined support rod, and the annular seat promotes the tail end of the support rod to be tightly attached to the inner wall of the conical thin-wall part under the action of a power spring; the screw rod is rotated in the forward direction, the taper circular truncated cone is pushed to move while the screw rod rotates, the connecting seat is pushed to move in the direction away from the main shaft while the taper circular truncated cone moves, the front end of the supporting rod is pushed to move towards the inner wall of the taper thin-wall part through the supporting rod while the connecting seat moves until the whole supporting rod is attached to the inner wall of the taper thin-wall part, the two ends of the supporting rod are fixed by matching with the locking device after the screw rod stops rotating, and then the end part of the taper thin-wall part is abutted through the limiting device, so that the supporting rod is formed into a stable support for the inner wall of the taper thin-wall part; after the processing is finished, only the screw rod needs to be rotated reversely, the taper round platform stops pushing the connecting seat, the connecting seat moves back to the initial position under the action of the reset spring, the locking device and the limiting device are loosened, the part can be taken down, and the operation process is convenient and fast.
The support rod, the support rod and the inclined support rod are hinged, so that the support rod can swing along with the taper angle of the tapered thin-wall part to be tightly attached to the inner wall surface of the part, the multi-angle tapered thin-wall part machining fixture is suitable for the tapered thin-wall part with multiple angles, the fixture does not need to be replaced in the process of machining the tapered thin-wall part with multiple taper angles, and the machining efficiency can be effectively improved; in addition, when the bracing piece is on a parallel with the main shaft, the device can also be suitable for fixing cylindrical parts, can effectively reduce the types and the number of clamps, and achieves the purpose of saving resources.
Optionally, the locking device includes a plurality of chutes arranged on the periphery of the main shaft, the chutes are distributed in a circular array, a plurality of equally-spaced limiting grooves are formed in the bottoms of the chutes, limiting blocks are arranged in the limiting grooves, the limiting blocks are slidably connected in the limiting grooves along the radial direction of the main shaft, supporting springs are fixed between the limiting blocks and the limiting grooves, notches arranged in an upward inclined manner are formed in the side walls of the limiting blocks, and the end faces of the limiting blocks facing the connecting seat are arc-shaped; a groove is formed in the side wall, opposite to the opening, of the sliding groove, an embedded block is connected in the groove in a sliding mode, and the bottom of the embedded block is flush with the lowest position of the opening; a plurality of clamping grooves corresponding to the limiting blocks are formed in the inner wall of the annular seat.
When the part is fixed by the clamp, the embedded block is pushed to move towards the connecting seat, the embedded block is driven to be inserted into the opening of the limiting block while moving, the limiting block is downwards extruded when the embedded block is inserted into the opening due to the inclined arrangement of the opening, the limiting block is enabled to slide into the limiting groove, when the inner wall of the part extrudes the rear end of the supporting rod to enable the rear end of the supporting rod to swing, the supporting rod pushes the annular seat to move towards the tail end of the main shaft through the inclined support rod, and the annular seat can normally move towards the tail end of the main shaft at the moment; when the supporting rod abuts against the inner wall of the part, the embedded block is pushed to move towards the direction away from the connecting seat, the embedded block stops extruding the limiting block, the limiting block is restored to the initial position under the action of the reset spring, and the top end of the limiting block, which is opposite to the annular seat, is inserted into the clamping groove, so that the annular seat is fixed; after processing, only need promote the gomphosis piece once more and remove towards the connecting seat direction, the stopper can roll off the draw-in groove downwards and loosen the annular seat, makes the annular seat can normally remove, can take off spare part.
Optionally, an arc cushion layer is fixed on the surface of the support rod, and the cushion layer is made of rubber; the cushion layer is tangent to the support rod, and a plurality of grooves are formed in the surface, away from the support rod, of the cushion layer.
The cushion layer made of rubber is arranged, so that the damage of the supporting rod to the inner wall of the part is reduced, and the scratch to the inner wall of the part is avoided; when the bed course closely offsets with the spare part inner wall, the recess on the bed course plays the effect of sucking disc, improves the frictional force between bed course and the spare part, prevents that the part from rocking, influences the machining precision.
Optionally, the main shaft is slidably connected with an annular block, a plurality of connecting rods are fixed inside the annular block, and the connecting rods are fixedly connected with the corresponding embedded blocks.
The annular blocks are fixedly connected with all the embedded blocks through the connecting rods, and the sliding of the embedded blocks can be synchronously controlled only by sliding the annular blocks.
Optionally, the limiting device comprises a pressing block screwed on the main shaft. Carry out the centre gripping through setting up compact heap cooperation bracing piece, improve the stability to the spare part centre gripping.
Optionally, the screw top is provided with a handle.
Optionally, the end surface of the connecting seat abutting against the taper circular truncated cone is attached to the outer side wall of the taper circular truncated cone.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a cross-sectional view of an embodiment of the present invention;
FIG. 4 is an enlarged schematic view at B of FIG. 3;
fig. 5 is a schematic structural diagram of a limiting block in the embodiment of the invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a main shaft 1, a through groove 2, a connecting seat 3, a return spring 4, a thread seat 5, a screw 6, a taper circular truncated cone 7, a support rod 8, a support rod 9, an inclined support rod 10, an annular seat 11, a limit groove 12, a limit block 13, a support spring 14, a notch 15, a groove 16, an embedding block 17, a power spring 18, a cushion layer 19, a groove 20, an annular block 21, a connecting rod 22, a pressing block 23 and a handle 24.
Examples
As shown in fig. 1, 2, 3, 4 and 5:
a tool clamp suitable for various parts of a new energy automobile comprises a main shaft 1, wherein a coaxial through groove 2 is formed in the end part of the top end of the main shaft 1, a plurality of guide grooves communicated with the through groove 2 are distributed in a circular array on the periphery of the main shaft 1, connecting seats 3 are arranged in the guide grooves, the connecting seats 3 are connected in the guide grooves in a sliding mode along the radial direction of the main shaft 1, and a reset spring 4 is fixed between each connecting seat 3 and the main shaft 1; a coaxial thread seat 5 is fixed at the notch of the through groove 2, a screw rod 6 extending into the main shaft 1 is connected to the thread seat 5 in a threaded manner, and a taper circular table 7 abutting against the connecting seat 3 is fixed at the bottom end of the screw rod 6; a supporting rod 8 perpendicular to the main shaft 1 is fixed at the end part of the connecting seat 3, supporting rods 9 obliquely arranged are hinged at the end parts of the supporting rods 8, inclined supporting rods 10 facing the main shaft 1 are hinged at the middle parts of the supporting rods 9, and torsion springs are arranged at the hinged parts; the main shaft 1 is connected with an annular seat 11 in a sliding manner, a power spring 18 is fixed between the annular seat 11 and the main shaft 1, the inclined support rods 10 are hinged with the peripheral side of the annular seat 11, and a locking device is arranged on the annular seat 11; the main shaft 1 is also provided with a limiting device.
In the scheme, the device is inserted from the middle of a conical thin-wall part, so that the inner wall of the device is abutted against the rear end of a support rod 9, the conical thin-wall part extrudes the support rod 9 to swing towards the direction of a main shaft 1, the support rod 9 pushes an annular seat 11 to slide on the main shaft 1 through an inclined support rod 10, and the annular seat 11 promotes the tail end of the support rod 9 to be tightly attached to the inner wall of the conical thin-wall part under the action of a power spring 18; the screw 6 is rotated in the forward direction, the screw 6 pushes the taper circular truncated cone 7 to move while rotating, the connecting seat 3 is pushed to move towards the direction far away from the spindle 1 while the taper circular truncated cone 7 moves, the front end of the supporting rod 9 is pushed to move towards the inner wall of the taper thin-wall part through the supporting rod 8 while the connecting seat 3 moves until the whole supporting rod 9 is attached to the inner wall of the taper thin-wall part, the two ends of the supporting rod 9 are fixed by matching with a locking device after the screw 6 stops rotating, and then the end of the taper thin-wall part is abutted through a limiting device, so that the supporting rod 9 forms stable support for the inner wall of the taper thin-wall part; after the processing, only need reverse rotation screw rod 6, make tapering round platform 7 stop the promotion to connecting seat 3, connecting seat 3 moves back initial position under reset spring 4's effect to loosen locking device and stop device and can take off spare part, operation process convenient and fast.
Because the supporting rod 8, the supporting rod 9 and the inclined supporting rod 10 are hinged, the supporting rod 9 can swing along with the conical angle of the conical thin-wall part to be tightly attached to the inner wall surface of the part, the multi-angle conical thin-wall part machining fixture is suitable for the conical thin-wall part at multiple angles, the fixture does not need to be replaced in the process of machining the conical thin-wall part with multiple conical angles, and the machining efficiency can be effectively improved; in addition, when the supporting rod 9 is parallel to the main shaft 1, the device can be also suitable for fixing cylindrical parts, the types and the number of clamps can be effectively reduced, and the purpose of saving resources is achieved.
Optionally, the locking device includes a plurality of sliding grooves arranged on the periphery of the main shaft 1, the sliding grooves are distributed in a circular array, a plurality of equally-spaced limiting grooves 12 are formed in the bottoms of the sliding grooves, limiting blocks 13 are arranged in the limiting grooves 12, the limiting blocks 13 are slidably connected in the limiting grooves 12 along the radial direction of the main shaft 1, supporting springs 14 are fixed between the limiting blocks 13 and the limiting grooves 12, notches 15 arranged in an upward inclined manner are formed in the side walls of the limiting blocks 13, and the end faces, facing the connecting seat 3, of the limiting blocks 13 are arc-shaped; a groove 16 is formed in the side wall, opposite to the opening 15, of the sliding groove, an embedding block 17 is connected in the groove 16 in a sliding mode, and the bottom of the embedding block 17 is flush with the lowest position of the opening 15; and a plurality of clamping grooves corresponding to the limiting blocks 13 are formed in the inner wall of the annular seat 11.
When the part is fixed by the clamp, the embedded block 17 is pushed to move towards the connecting seat 3, the embedded block 17 is driven to be inserted into the opening 15 of the limiting block 13 while moving, the limiting block 13 is pushed downwards when the embedded block 17 is inserted into the opening 15 due to the inclined arrangement of the opening 15, the limiting block 13 slides into the limiting groove 12, when the inner wall of the part extrudes the rear end of the supporting rod 9 to swing, the supporting rod 9 pushes the annular seat 11 to move towards the tail end of the main shaft 1 through the inclined supporting rod 10, and the annular seat 11 can normally move towards the tail end of the main shaft 1; when the supporting rod 9 abuts against the inner wall of the part, the embedded block 17 is pushed to move in the direction away from the connecting seat 3, the embedded block 17 stops extruding the limiting block 13, the limiting block 13 is restored to the initial position under the action of the return spring 4, and the top end of the limiting block 13, which is opposite to the annular seat 11, is inserted into the clamping groove, so that the annular seat 11 is fixed; after processing, only need promote the gomphosis piece 17 once more and remove towards connecting seat 3 direction, stopper 13 can roll off the draw-in groove downwards and loosen annular seat 11, makes annular seat 11 can normally remove, can take off spare part.
Optionally, an arc cushion layer 19 is fixed on the surface of the support rod 9, and the cushion layer 19 is made of rubber; the cushion layer 19 is tangent to the support rod 9, and a plurality of grooves 16 are formed in the surface, away from the support rod 9, of the cushion layer 19.
The cushion layer 19 made of rubber is arranged, so that the damage of the supporting rod 9 to the inner wall of the part is reduced, and the scratch to the inner wall of the part is avoided; when the cushion layer 19 is tightly abutted to the inner wall of the part, the groove 16 on the cushion layer 19 plays a role of a sucking disc, so that the friction force between the cushion layer 19 and the part is improved, and the part is prevented from shaking to influence the processing precision.
Optionally, an annular block 21 is slidably connected to the main shaft 1, a plurality of connecting rods 22 are fixed inside the annular block 21, and the connecting rods 22 are fixedly connected to the corresponding fitting blocks 17.
The ring blocks 21 are fixedly connected with all the embedding blocks 17 through the connecting rods 22, and the sliding of the embedding blocks 17 can be synchronously controlled only by sliding the ring blocks 21.
Optionally, the limiting means comprises a hold-down block 23 screwed onto the spindle 1. Carry out the centre gripping through setting up compact heap 23 cooperation bracing piece 9, improve the stability to the spare part centre gripping.
Optionally, a handle 24 is arranged at the top end of the screw rod 6; by providing a handle 24, rotation of the screw 6 is facilitated.
Optionally, the end surface of the connecting seat 3 abutting against the tapered circular truncated cone 7 is attached to the outer side wall of the tapered circular truncated cone.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the present invention.
Claims (7)
1. The utility model provides a frock clamp suitable for multiple spare part of new energy automobile which characterized in that: the spindle comprises a spindle, wherein a coaxial through groove is formed in the end part of the top end of the spindle, a plurality of guide grooves communicated with the through groove are distributed in a circular array on the periphery of the spindle, connecting seats are arranged in the guide grooves, the connecting seats are connected into the guide grooves in a sliding manner along the radial direction of the spindle, and a reset spring is fixed between each connecting seat and the spindle; a coaxial thread seat is fixed at the notch of the through groove, a screw rod extending into the main shaft is connected to the thread seat in a threaded manner, and a taper circular table abutting against the connecting seat is fixed at the bottom end of the screw rod; the end parts of the connecting seats are fixed with supporting rods perpendicular to the main shaft, the end parts of the supporting rods are hinged with obliquely arranged supporting rods, the middle parts of the supporting rods are hinged with inclined supporting rods facing the main shaft, and the hinged parts are provided with torsion springs; the main shaft is connected with an annular seat in a sliding manner, a power spring is fixed between the annular seat and the main shaft, the inclined support rods are hinged with the periphery of the annular seat, and a locking device is arranged on the annular seat; the main shaft is also provided with a limiting device.
2. The tool clamp suitable for various parts of the new energy automobile according to claim 1, characterized in that: the locking device comprises a plurality of sliding grooves arranged on the periphery of the main shaft, the sliding grooves are distributed in a circular array, a plurality of limiting grooves distributed at equal intervals are formed in the bottoms of the sliding grooves, limiting blocks are arranged in the limiting grooves, the limiting blocks are connected in the limiting grooves in a sliding mode along the radial direction of the main shaft, supporting springs are fixed between the limiting blocks and the limiting grooves, openings arranged in an upward inclined mode are formed in the side walls of the limiting blocks, and the end faces, facing the connecting seat, of the limiting blocks are arc-shaped; a groove is formed in the side wall, opposite to the opening, of the sliding groove, an embedded block is connected in the groove in a sliding mode, and the bottom of the embedded block is flush with the lowest position of the opening; a plurality of clamping grooves corresponding to the limiting blocks are formed in the inner wall of the annular seat.
3. The tool clamp suitable for various parts of the new energy automobile according to claim 2, characterized in that: an arc-shaped cushion layer is fixed on the surface of the supporting rod and is made of rubber; the cushion layer is tangent to the support rod, and a plurality of grooves are formed in the surface, away from the support rod, of the cushion layer.
4. The tool clamp suitable for various parts of the new energy automobile according to claim 3, characterized in that: the spindle is connected with an annular block in a sliding mode, a plurality of connecting rods are fixed inside the annular block, and the connecting rods are fixedly connected with the corresponding embedded blocks.
5. The tool clamp suitable for various parts of the new energy automobile according to claim 4, characterized in that: the limiting device comprises a pressing block which is connected to the main shaft in a threaded mode.
6. The tool clamp suitable for various parts of the new energy automobile according to claim 5, characterized in that: the top end of the screw rod is provided with a handle.
7. The tool clamp suitable for various parts of the new energy automobile according to claim 6, characterized in that: the end surfaces of the connecting seat and the taper circular truncated cone which are abutted against each other are attached to the outer side wall of the taper circular truncated cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111346927.7A CN114012625A (en) | 2021-11-15 | 2021-11-15 | Frock clamp suitable for multiple spare part of new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111346927.7A CN114012625A (en) | 2021-11-15 | 2021-11-15 | Frock clamp suitable for multiple spare part of new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114012625A true CN114012625A (en) | 2022-02-08 |
Family
ID=80064098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111346927.7A Withdrawn CN114012625A (en) | 2021-11-15 | 2021-11-15 | Frock clamp suitable for multiple spare part of new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114012625A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114381788A (en) * | 2022-03-22 | 2022-04-22 | 南通科邦机械有限公司 | Electroplating clamping device for production and processing of hollow parts of fitness equipment |
| CN115401305A (en) * | 2022-09-27 | 2022-11-29 | 陕西风润智能制造研究院有限公司 | Thin-wall cylinder welding assembly circle expansion device |
| CN115592442A (en) * | 2022-11-28 | 2023-01-13 | 浙江华朔科技股份有限公司（Cn） | Taper shank clamp and use method thereof |
-
2021
- 2021-11-15 CN CN202111346927.7A patent/CN114012625A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114381788A (en) * | 2022-03-22 | 2022-04-22 | 南通科邦机械有限公司 | Electroplating clamping device for production and processing of hollow parts of fitness equipment |
| CN114381788B (en) * | 2022-03-22 | 2022-05-27 | 南通科邦机械有限公司 | Electroplating clamping device for production and processing of hollow parts of fitness equipment |
| CN115401305A (en) * | 2022-09-27 | 2022-11-29 | 陕西风润智能制造研究院有限公司 | Thin-wall cylinder welding assembly circle expansion device |
| CN115592442A (en) * | 2022-11-28 | 2023-01-13 | 浙江华朔科技股份有限公司（Cn） | Taper shank clamp and use method thereof |
| CN115592442B (en) * | 2022-11-28 | 2023-05-02 | 浙江华朔科技股份有限公司 | Taper shank clamp and application method thereof |
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Application publication date: 20220208 |