CN220145746U

CN220145746U - Accurate hardware processing anchor clamps

Info

Publication number: CN220145746U
Application number: CN202321551661.4U
Authority: CN
Inventors: 顾国荣
Original assignee: Suzhou Bolandun Precision Machinery Co ltd
Current assignee: Suzhou Bolandun Precision Machinery Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2023-12-08
Anticipated expiration: 2033-06-16

Abstract

The utility model belongs to the technical field of hardware processing accessories, and particularly relates to a precise hardware processing clamp which solves the problems of large processing error and low automation degree in the prior art.

Description

Accurate hardware processing anchor clamps

Technical Field

The utility model relates to the technical field of hardware processing accessory devices, in particular to a precise hardware processing clamp.

Background

At present, a precise hardware processing fixture is an auxiliary device for clamping and fixing a workpiece in the hardware production and processing process, so that the workpiece is better subjected to subsequent treatment, the precise hardware processing fixture is widely used in the field of hardware processing, the conventional precise hardware processing fixture comprises a supporting table, a supporting plate is arranged at the left end of the top of the supporting table, an air cylinder is arranged at the right end of the top of the supporting table, and a clamping plate is arranged at the output end of the air cylinder; when the existing precise hardware processing clamp is used, a workpiece is placed between the supporting plate and the clamping plate, the supporting plate and the clamping plate are clamped by the operating cylinder, the existing precise hardware processing clamp is found in use, the workpiece is not convenient to incline, and the use convenience is poor.

The authorized bulletin number in the prior art is: CN210615797U, entitled to a precision hardware processing fixture, the utility model relates to the technical field of hardware processing accessories, in particular to a precision hardware processing fixture, which has a simple structure, is convenient for tilting a workpiece, and comprises a supporting table, wherein the left end of the top of the supporting table is provided with a supporting plate, the right end of the top of the supporting table is provided with a cylinder, the output end of the cylinder is provided with a clamping plate, and the precision hardware processing fixture further comprises a rotating rod, a supporting rod, a rotating shaft, a threaded rod, a fixed rod, a moving block and a bottom plate, the top of the bottom plate is provided with a left connecting rod and a right connecting rod, both the left connecting rod and the right connecting rod are provided with first bearings, the left end and the right end of the threaded rod are respectively provided with a left transition shaft and a right transition shaft connected with two groups of first bearings, the moving block is provided with a threaded hole and a sliding hole, the top of the moving block is provided with a rack, the bottom of the rotating rod is provided with a mounting groove communicated in the left-right direction, the top of the supporting rod is provided with a transition hole, both the front side wall and the rear side wall of the rotating rod are provided with a fixing groove communicated with the mounting groove, and the front end of the rotating shaft is provided with a gear meshed with the rack, however, the workpiece clamping device is easy to cause displacement of the workpiece, and the utility model is too simple, when the workpiece clamping device is processed, and the automatic rotating device causes an error, and the manual processing is required to be manually rotated, and the manual processing device is finished.

Disclosure of Invention

The utility model aims to provide a precise hardware machining fixture, which solves the problems of large machining error and low degree of automation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a precision hardware processing anchor clamps, includes places the platform, the top of placing the platform rotates and installs the rotation base table, the top of rotating the base table passes through screw fixedly connected with work piece platform, the motor is installed to the bottom of work piece platform, the output of motor is connected with the pivot of coaxial setting through the axle connector, fixed cover is equipped with initiative sector gear on the outer peripheral face of pivot, four evenly distributed's locating lever is passed through at the top of work piece platform, four evenly distributed's threaded bars are installed in the inside rotation of work piece platform, fixed cover is equipped with driven sector gear on the outer peripheral face of threaded bar, four driven sector gear all with initiative sector gear meshes mutually, threaded rod's outer peripheral face upper thread bush is equipped with the clamp piece, the top of clamp piece is through screw fixedly connected with briquetting.

Preferably, the motor is installed to one side of placing the platform, the bearing output of motor has the transmission shaft of coaxial setting through the coupling joint, the inside rotation of placing the platform is installed two symmetrical arrangement's universal driving shaft, the one end of transmission shaft is connected with the universal driving shaft of coaxial setting through the coupling, fixed cover is equipped with two driven gears on the outer peripheral face of universal driving shaft, the bottom welding of rotating the base table has the universal driving shaft, fixed cover is equipped with two driving gears on the outer peripheral face of universal driving shaft, two driven gears and one of them the common movable cover is equipped with the tooth strip on the outer peripheral face of driving gear.

Preferably, a hole groove is formed in the placing table, the connecting shaft is rotatably installed in the hole groove, and the hole groove is used for rotating the connecting shaft.

Preferably, the inside of clamping block has seted up the screw thread groove, threaded rod threaded connection is in the inside of screw thread groove, the circular slot has been seted up to the inside of clamping block, the locating lever passes the inside of circular slot, the screw thread groove is used for clamping the back-and-forth movement of block.

Preferably, the top of the workpiece table is provided with a groove, the clamping block is slidably connected in the groove, and the groove is used for moving the clamping block.

Preferably, a round hole is formed in the top of the workpiece table, the threaded rod is rotatably mounted in the round hole, and the round hole is used for rotation of the threaded rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the structure such as the rotary base table and the motor, the motor is started, the motor rotates to drive the rotating shaft to rotate, the rotating shaft drives the driving sector gear to rotate, the driven sector gear to rotate, the threaded rod is driven to rotate, the threaded rod drives the clamping block to move forward, the synchronous clamping in four directions is completed, the clamping precision is high, and the machining error is reduced.

2. According to the utility model, through the arrangement of the motor, the transmission shaft and the like, the motor is started, the motor rotates to drive the transmission shaft to rotate, the transmission shaft drives the driving shaft to rotate, the driven gear on the driving shaft rotates to drive the toothed belt to rotate, the driving gear rotates to drive the angle of the rotating base table to move, and the operation is completed by the motor, so that the automation degree is high.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a left side view of the present utility model;

fig. 4 is a top view of the present utility model.

In the figure: 1. a placement table; 2. a motor; 3. a driven gear; 4. a connecting shaft; 5. a toothed strip; 6. a drive gear; 7. a linkage shaft; 8. rotating the base table; 9. a work table; 10. a motor; 11. a rotating shaft; 12. a drive sector gear; 13. a driven sector gear; 14. a threaded rod; 15. clamping blocks; 16. briquetting; 17. a transmission shaft; 18. and a positioning rod.

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. 1-4, a precision hardware processing fixture comprises a placing table 1, a rotating table 8 is rotatably installed at the top of the placing table 1, a workpiece table 9 is fixedly connected to the top of the rotating table 8 through screws, a motor 10 is installed at the bottom of the workpiece table 9, an output end of the motor 10 is connected with a rotating shaft 11 which is coaxially arranged through a coupling, a driving sector gear 12 is fixedly sleeved on the outer peripheral surface of the rotating shaft 11, four uniformly distributed positioning rods 18 are fixedly connected to the top of the workpiece table 9 through screws, four uniformly distributed threaded rods 14 are rotatably installed in the workpiece table 9, driven sector gears 13 are fixedly sleeved on the outer peripheral surface of the threaded rods 14, the four driven sector gears 13 are meshed with the driving sector gear 12, a clamping block 15 is sleeved on the outer peripheral surface of the threaded rods 14, a pressing block 16 is fixedly connected to the top of the clamping block 15 through screws, the motor 10 is started through the arrangement of the structures such as the rotating table 8, the motor 10 is rotated to drive the rotating shaft 11, the rotating shaft 11 is driven to rotate, the driven sector gears 13 are driven to rotate, the threaded rods 14 are driven to rotate, four uniformly distributed threaded rods 14 are driven to rotate, driven sector gears 13, driven clamping blocks 15 are driven to rotate, driven clamping blocks 15 are driven to move forward, driven clamping blocks, and four clamping blocks are driven to move forward, and synchronous clamping blocks are completed, and high precision is achieved, and processing precision is achieved.

Referring to fig. 1-3, a motor 2 is installed on one side of a placement table 1, a bearing output end of the motor 2 is connected with a coaxially arranged transmission shaft 17 through a coupling, two symmetrically arranged connecting shafts 4 are installed in the placement table 1 in a rotating mode, one end of each transmission shaft 17 is connected with the coaxially arranged connecting shaft 4 through the coupling, two driven gears 3 are fixedly sleeved on the outer peripheral surface of each connecting shaft 4, a connecting shaft 7 is welded at the bottom of a rotating table 8, two driving gears 6 are fixedly sleeved on the outer peripheral surface of each connecting shaft 7, a toothed belt 5 is movably sleeved on the outer peripheral surface of each driven gear 3 and one driving gear 6, the motor 2 is started through the arrangement of the motor 2, the transmission shaft 17 and the like, the transmission shaft 17 is driven to rotate by the motor 2, the driven gears 3 on the connecting shafts 4 are driven by the rotation of the toothed belt 5, the driving gears 6 are driven to rotate, the angular movement of the rotating table 8 is driven, and the operation is completed by the motor 2.

Referring to fig. 1-4, a hole groove is formed in the placing table 1, the linkage shaft 4 is rotatably installed in the hole groove, a thread groove is formed in the clamping block 15, the threaded rod 14 is in threaded connection with the inside of the thread groove, a round groove is formed in the clamping block 15, the positioning rod 18 penetrates through the inside of the round groove, the top of the workpiece table 9 is provided with a groove, the clamping block 15 is slidably connected in the groove, a round hole is formed in the top of the workpiece table 9, and the threaded rod 14 is rotatably installed in the round hole.

The specific implementation process of the utility model is as follows: placing a workpiece on a workpiece table 9, starting a motor 10, rotating the motor 10 to drive a rotating shaft 11 to rotate, driving a driving sector gear 12 to rotate by the rotating shaft 11, meshing the driving sector gear 12 with a driven sector gear 13 to drive the driven sector gear 13 to rotate, driving a threaded rod 14 to rotate by the driven sector gear 13, and driving the threaded rod 14 to rotate, wherein a clamping block 15 is arranged on the threaded rod 14, a pressing block 16 is arranged on the clamping block 15, the pressing block 16 is driven by the threaded rod to displace by the clamping block 15, and the clamping of the pressing block 16 is realized, so that the synchronous clamping in four directions is realized, the clamping precision is increased, and the machining error is reduced

Further, the motor 2 is started, the motor 2 drives the linkage shaft 4 to rotate, the linkage shaft 4 is connected with the linkage shaft 7 to drive the linkage shaft 7 to rotate, driven gears 3 are arranged on two sides of the linkage shaft 7 to drive the driven gears 3 to rotate, rack belts 5 are arranged on the driven gears 3 to drive the rack belts 5 to rotate, the rack belts 5 are meshed with driving gears 6 to drive the driving gears 6 to rotate, the driving gears 6 are arranged on the rotary base table 8 to drive the angle adjustment of the rotary base table 8, and the degree of automation is high.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precision hardware anchor clamps, includes places platform (1), its characterized in that: the utility model discloses a rotary table, including work piece platform (9), rotary table (8), motor (10) are installed at the top of placing the top rotation of platform (1), rotary table (8) top through screw fixedly connected with work piece platform (9), motor (10) are installed to the bottom of work piece platform (9), the output of motor (10) is connected with pivot (11) of coaxial setting through the axle coupling, fixed cover is equipped with initiative sector gear (12) on the outer peripheral face of pivot (11), four evenly distributed's locating lever (18) are passed through to the top of work piece platform (9), four evenly distributed's threaded bars (14) are installed in the inside rotation of work piece platform (9), fixed cover is equipped with driven sector gear (13) on the outer peripheral face of threaded bar (14), four driven sector gear (13) all with on the outer peripheral face of threaded bar (14) screw thread cover is equipped with clamp block (15), the top of clamp block (15) is through screw fixedly connected with briquetting (16).

2. The precision hardware fixture of claim 1, wherein: the motor (2) is installed to one side of placing platform (1), the bearing output of motor (2) is connected with transmission shaft (17) of coaxial setting through the shaft coupling, the inside rotation of placing platform (1) is installed two symmetry arrangement's connecting axle (4), the one end of transmission shaft (17) is connected with coaxial setting's connecting axle (4) through the shaft coupling, fixed cover is equipped with two driven gears (3) on the outer peripheral face of connecting axle (4), the bottom welding of rotating platform (8) has universal driving axle (7), fixed cover is equipped with two driving gears (6) on the outer peripheral face of universal driving axle (7), two driven gears (3) and one of them on the outer peripheral face of driving gear (6) common movable cover is equipped with toothed bar (5).

3. The precision hardware fixture of claim 2, wherein: the inside of placing platform (1) has seted up the hole groove, the axis of linkage (4) rotate and install the inside in hole groove.

4. The precision hardware fixture of claim 1, wherein: the inside of clamp dress piece (15) has seted up the screw thread groove, threaded rod (14) threaded connection is in the inside of screw thread groove, the inside of clamp dress piece (15) has seted up the circular slot, locating lever (18) pass the inside of circular slot.

5. The precision hardware fixture of claim 1, wherein: the top of the workpiece table (9) is provided with a groove, and the clamping block (15) is connected in a sliding manner in the groove.

6. The precision hardware fixture of claim 1, wherein: a round hole is formed in the top of the workpiece table (9), and the threaded rod (14) is rotatably installed in the round hole.