CN218135173U

CN218135173U - General tool jig for precision part drill jig

Info

Publication number: CN218135173U
Application number: CN202221551111.8U
Authority: CN
Inventors: 刘丽明; 陈耀海; 李雪梅; 张涛雷
Original assignee: Zhitai Industry Shenzhen Co ltd
Current assignee: Zhitai Industry Shenzhen Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-12-27
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a mechanical forging industry technical field's a general frock tool of precision part jig, the on-line screen storage device comprises a base, the top central point of base puts to install places the platform, the surperficial central point who places the platform puts and is provided with the bearing, L type support is installed to the top rear end of base, and it is rational in infrastructure, the utility model discloses a be equipped with screw rod and frock tool mechanism, install frock tool mechanism on placing the bench to place precision part on placing the bench, rotate the hand wheel of adjusting on the frock tool mechanism, make two sets of L type anchor clamps move inwards, the precision part on placing the bench is placed to the centre gripping, the fixed back that finishes of centre gripping, adjusting screw rod and precision part's distance, the rotation screw rod compresses tightly precision part's top to the rubber seat, and the location drilling on the L type support of collocation is to reach and carry out drilling operation to precision part, the effectual stability that improves the general frock of precision part jig.

Description

General tool jig for precision part drill jig

Technical Field

The utility model relates to a mechanical forging industry technical field specifically is a general frock tool of precision part jig.

Background

The structure of the drill jig is characterized in that the drill jig comprises a positioning device and a clamping device of the workpiece, and a drill bushing and a drill plate which are arranged according to the position distribution of the processed hole and are used for determining the position of the cutter and preventing the cutter from inclining in the processing process, thereby ensuring the position accuracy of the processed hole. The drilling jig is used for determining the position of a workpiece relative to a cutter (a drill bit, a reamer and the like) on a drilling machine, and a device for drilling, expanding, reaming and the like under the condition that the relative position of the drilling jig is kept unchanged by measures such as drilling tightness and the like is called a drilling jig, and is called a drilling jig for short. The jig typically has various drill bushings for guiding and positioning the tool. The drill jig is of many types, and is often classified into fixed type, movable type, cover plate type, rotary type, turnover type, sliding column type and other main types. During design, a corresponding structural form is reasonably selected according to the shape, the size and the processing requirement of a workpiece, the production batch and the type and the specification of a used machine tool, so that the position degree of a drill jig is ensured, the drilling efficiency is improved, and the technical requirement of workers is reduced.

The existing universal tool jig for the precision part drill jig has the following defects: poor when jig frock tool centre gripping effect appears the centre gripping unstability easily to lead to the condition of deviation to appear in the drilling process, also receive simultaneously unstability easily and present not hard up phenomenon, lead to the too big condition of shaking in the drilling process.

Therefore, it is necessary to develop a universal tool fixture for a precision part drill jig.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a general frock tool of precision part jig, through being equipped with screw rod and frock tool mechanism, install frock tool mechanism on placing the bench, and place precision part on placing the bench, rotate the hand wheel of adjusting on the frock tool mechanism, make two sets of L type anchor clamps inwards remove, the precision part of placing the bench is placed in the centre gripping, the centre gripping is fixed after finishing, adjusting screw rod and precision part's distance, the rotation screw rod, the top to the rubber seat compresses tightly precision part, the location drilling on the L type support of collocation, thereby reach and carry out drilling operation to precision part, the effectual stability that improves general frock tool of precision part jig, with the unstable problem of the frock tool centre gripping for the precision part jig is proposed in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a general tool fixture for precision part drilling jig comprises a base, wherein a placing table is arranged at the center of the top of the base, a bearing is arranged at the center of the surface of the placing table, an L-shaped support is arranged at the rear end of the top of the base, positioning drill holes are formed in two sides of the upper surface of the L-shaped support, and a tool fixture mechanism is arranged inside the bearing;

the fixture mechanism comprises a clamping part and a limiting part, the clamping part is connected with the bearing, the limiting part is connected with the clamping part and the placing table respectively, the clamping part comprises a rotating shaft, the two sides of the outer wall of the rotating shaft are both provided with a moving frame, the limiting part comprises a limiting block, and the limiting block is arranged on the front end face of the moving frame.

Preferably, sliding grooves are formed in two sides of the upper surface of the L-shaped support, the sliding grooves are located on two sides of the positioning drill hole, and moving blocks are mounted inside the sliding grooves.

Preferably, the outer wall of the moving block is slidably connected with the inner wall of the sliding groove, a threaded hole a is formed in the center of the surface of the moving block, and a screw is installed inside the threaded hole a.

Preferably, the outer wall of the screw rod is in threaded connection with the inner wall of the threaded hole A, and a rubber seat is arranged at the bottom end of the screw rod.

Preferably, the rotating shaft is installed inside the bearing, the outer wall of the rotating shaft is fixedly connected with the inner wall of the bearing, and a threaded hole B is formed in the surface lower portion of the moving frame.

Preferably, the inner wall of the threaded hole B is in threaded connection with the outer wall of the rotating shaft, and a hand wheel is arranged at one end of the rotating shaft.

Preferably, an L-shaped clamp is installed above the outer wall of one side of the moving frame, and a support column is arranged on one side of the top of the L-shaped clamp.

Preferably, the inside sliding connection of stopper has the connecting rod, the one end of connecting rod and the one side outer wall front end fixed connection who places the platform.

Compared with the prior art, the beneficial effects of the utility model are that:

through being equipped with screw rod and tool jig mechanism, install tool jig mechanism and place bench, and place the precision part at placing bench, rotate the hand wheel of adjusting tool jig mechanism, make two sets of L type anchor clamps inwards remove, the precision part at placing bench is placed to the centre gripping, the centre gripping is fixed after finishing, adjusting screw rod and precision part's distance, rotate the screw rod, compress tightly the top of precision part to the rubber seat, the location drilling on the L type support of collocation, thereby reach and carry out drilling operation to the precision part, the effectual stability that has improved the general tool jig of precision part jig.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a front view provided by the present invention;

fig. 3 is an enlarged view of the structure at a in fig. 1 according to the present invention;

fig. 4 is a front sectional view of the tooling fixture mechanism provided by the present invention;

FIG. 5 is a perspective view of a portion of the L-shaped bracket of the present invention;

fig. 6 is a perspective view of a part of the structure of the tooling fixture mechanism.

In the figure: 1. a base; 101. a placing table; 102. a bearing; 2. an L-shaped bracket; 201. positioning and drilling; 202. a chute; 203. a moving block; 204. a threaded hole A; 205. a screw; 206. a rubber seat; 3. a fixture mechanism; 301. a rotating shaft; 302. a movable frame; 303. a threaded hole B; 304. a hand wheel; 305. an L-shaped clamp; 306. a pillar; 307. a limiting block; 308. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a following technical scheme: a general tool jig for precision part drilling jigs can effectively improve the stability of the general tool jig for precision part drilling jigs in the using process, and a tool jig mechanism 3 is added, please refer to fig. 1-6, which comprises a base 1, a placing table 101 is arranged at the top center position of the base 1, a bearing 102 is arranged at the surface center position of the placing table 101, an L-shaped support 2 is arranged at the top rear end of the base 1, positioning drill holes 201 are respectively arranged at two sides of the upper surface of the L-shaped support 2, four groups of corresponding positioning drill holes 201 are arranged on the upper surface of the L-shaped support 2, the drilling operation can be subsequently carried out according to the positioning drill holes 201, sliding grooves 202 are respectively arranged at two sides of the upper surface of the L-shaped support 2, the sliding grooves 202 are positioned at two sides of the positioning drill holes 201, a moving block 203 is arranged inside the sliding grooves 202, the outer wall of the moving block 203 is connected with the inner wall of the sliding grooves 202 in a sliding manner, the moving block 203 can slide left and right on the L-shaped support 2, a threaded hole A204 is formed in the center of the surface of the moving block 203, a screw 205 is installed inside the threaded hole A204, the outer wall of the screw 205 is in threaded connection with the inner wall of the threaded hole A204, a rubber seat 206 is arranged at the bottom end of the screw 205, the screw 205 rotates forwards or backwards to drive the rubber seat 206 on the bottom end to move upwards and downwards, so that the precision part is pressed subsequently, meanwhile, the rubber seat 206 increases friction and reduces abrasion, when the rubber seat 206 contacts the surface of the precision part, the surface friction between the rubber seat 206 and the precision part is increased, the abrasion between the surface of the precision part and the rubber seat 206 is also reduced, the durability and the stability of the rubber seat 206 are effectively improved, and a tool mechanism 3 is installed inside the bearing 102;

the tool fixture mechanism 3 comprises a clamping part and a limiting part, the clamping part is connected with a bearing 102, the limiting part is respectively connected with the clamping part and a placing table 101, the clamping part comprises a rotating shaft 301, moving frames 302 are respectively installed on two sides of the outer wall of the rotating shaft 301, the rotating shaft 301 is installed inside the bearing 102, the outer wall of the rotating shaft 301 is fixedly connected with the inner wall of the bearing 102, the bearing 102 enables the rotating shaft 301 to be fixedly installed on the rotating shaft 301 without influencing the rotation of the rotating shaft 301, a threaded hole B303 is formed below the surface of the moving frame 302, the inner wall of the threaded hole B303 is in threaded connection with the outer wall of the rotating shaft 301, a hand wheel 304 is arranged at one end of the rotating shaft 301, two groups of moving frames 302 are correspondingly installed on the outer wall of the rotating shaft 301 through the threaded hole B303 and are in threaded connection with a left spiral thread and a right spiral thread on the outer wall of the rotating shaft 301, and the hand wheel 304 can be rotated for the moving frames 302 which are subsequently subjected to the limiting state, the rotating shaft 301 is driven to rotate forwards or backwards, the rotating shaft 301 rotates forwards or backwards to drive the moving frame 302 to move inwards or outwards, the L-shaped clamp 305 is installed above the outer wall of one side of the moving frame 302, the supporting column 306 is arranged on one side of the top of the L-shaped clamp 305 to enable a precision part to be placed between the two groups of L-shaped clamps 305, the hand wheel 304 is rotated to drive the L-shaped clamp 305 to clamp and fix the precision part, meanwhile, the L-shaped clamp can also be supported by the supporting column 306, the screw 205 is matched to drive the rubber seat 206 to compress the precision part, so that the precision part is drilled, the limiting component comprises a limiting block 307, the limiting block 307 is installed on the front end face of the moving frame 302, the connecting rod 308 is connected inside the limiting block 307 in a sliding mode, one end of the connecting rod 308 is fixedly connected with the front end of the outer wall of one side of the placing table 101, the connecting rod 308 is installed on the outer wall of the placing table 101 and penetrates through the limiting block 307 on the front end face of the moving frame 302, the connecting rod 308 limits the moving frame 302 without affecting the moving frame 302, so that the moving frame 302 in the limited state can move leftwards or rightwards under the driving of the rotating shaft 301.

The working principle is as follows: when the utility model is used, four sets of corresponding positioning drill holes 201 are arranged on the upper surface of the L-shaped support 2, drilling operation can be subsequently carried out according to the positioning drill holes 201, the moving block 203 is arranged in the chute 202 on the L-shaped support 2 and is connected in a sliding way, the moving block 203 can slide left and right on the L-shaped support 2, the screw rod 205 is arranged in the threaded hole A204 on the moving block 203 and is connected in a threaded way, the screw rod 205 rotates forwards or reversely, the rubber seat 206 on the bottom end is driven to move upwards and downwards, thereby achieving the subsequent compression treatment of precision parts, meanwhile, the rubber seat 206 increases the friction and reduces the effect of abrasion, when the rubber seat 206 contacts the surface of the precision parts, the surface friction between the rubber seat 206 and the precision parts is increased, the abrasion between the surface of the precision parts and the rubber seat 206 is also reduced, the durability and the stability of the rubber seat 206 are effectively improved, the rotating shaft 301 on the tooling fixture mechanism 3 is arranged in the bearing 102 on the placing table 101, so that the bearing 102 fixedly installs the rotating shaft 301 without influencing the rotation of the rotating shaft 301, the two groups of moving frames 302 are correspondingly arranged on the outer wall of the rotating shaft 301 through the threaded holes B303 and are in threaded connection with the left spiral thread and the right spiral thread on the outer wall of the rotating shaft 301, the moving frames 302 in the subsequent limited state can be driven to rotate the hand wheel 304 to drive the rotating shaft 301 to rotate forwards or backwards, the rotating shaft 301 rotates forwards or backwards to drive the moving frames 302 to move inwards or outwards, the L-shaped clamp 305 is arranged on the outer wall of the moving frame 302, the two groups of supports 306 are arranged at the top of the L-shaped clamp 305, so that the precision part is placed between the two groups of L-shaped clamps 305, the hand wheel 304 is rotated to drive the L-shaped clamp 305 to clamp and fix the precision part, and can also be supported by the supports 306, the cooperation screw rod 205 drives rubber seat 206 and compresses tightly the processing to precision part to reach and carry out drilling operation to precision part, the effectual stability that has improved the general frock tool of precision part jig.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments can be used in any combination that is not specifically enumerated in this specification for the sake of brevity and resource savings, provided that no structural conflict exists. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a general frock tool of precision part jig, includes base (1), the top central point of base (1) puts and installs and places platform (101), the surperficial central point of placing platform (101) puts and is provided with bearing (102), L type support (2) are installed to the top rear end of base (1), location drilling (201), its characterized in that have all been seted up to the upper surface both sides of L type support (2): a tool fixture mechanism (3) is arranged in the bearing (102);

frock tool mechanism (3) include hold assembly and stop part, hold assembly is connected with bearing (102), stop part is connected with hold assembly and placing platform (101) respectively, hold assembly includes pivot (301), removal frame (302) are all installed to the outer wall both sides of pivot (301), stop part includes stopper (307), the preceding terminal surface at removal frame (302) is installed in stopper (307).

2. The general tool fixture of precision parts jig of drill jig of claim 1, characterized in that: sliding grooves (202) are formed in two sides of the upper surface of the L-shaped support (2), the sliding grooves (202) are located on two sides of the positioning drill hole (201), and a moving block (203) is mounted inside the sliding grooves (202).

3. The general tool fixture of precision parts jig of claim 2, characterized in that: the outer wall of the moving block (203) is connected with the inner wall of the sliding groove (202) in a sliding mode, a threaded hole A (204) is formed in the center of the surface of the moving block (203), and a screw rod (205) is installed inside the threaded hole A (204).

4. The general tool fixture of precision parts jig of drill jig of claim 3, characterized in that: the outer wall of screw rod (205) and the inner wall threaded connection of screw hole A (204), the bottom of screw rod (205) is provided with rubber seat (206).

5. The general tool fixture of precision parts jig of claim 1, characterized in that: the rotating shaft (301) is installed inside the bearing (102), the outer wall of the rotating shaft (301) is fixedly connected with the inner wall of the bearing (102), and a threaded hole B (303) is formed below the surface of the moving frame (302).

6. The general tool fixture of precision parts jig of drill jig of claim 5, characterized in that: the inner wall of the threaded hole B (303) is in threaded connection with the outer wall of the rotating shaft (301), and a hand wheel (304) is arranged at one end of the rotating shaft (301).

7. The general tool fixture of precision parts jig of drill jig of claim 1, characterized in that: an L-shaped clamp (305) is installed on the outer wall of one side of the moving frame (302), and a support column (306) is arranged on one side of the top of the L-shaped clamp (305).

8. The general tool fixture of precision parts jig of claim 1, characterized in that: the inside of the limiting block (307) is connected with a connecting rod (308) in a sliding mode, and one end of the connecting rod (308) is fixedly connected with the front end of the outer wall of one side of the placing table (101).