CN220260705U

CN220260705U - Mounting fixture for gear machining

Info

Publication number: CN220260705U
Application number: CN202320794588.7U
Authority: CN
Inventors: 王春辉
Original assignee: Jiangsu Gemeis Machinery Technology Co ltd
Current assignee: Jiangsu Gemeis Machinery Technology Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-12-29
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a fixing clamp for gear machining, which comprises a base, fixing blocks, clamping blocks and connecting blocks, wherein the fixing blocks are arranged on two sides of the top of the base, the clamping blocks are positioned on the top of the base, and the top of the connecting blocks is fixedly connected with the clamping blocks. Through setting up clamp splice, the gag lever post, the stabilizer bar, the stopper, the stabilizer block, slide bar and fixed establishment's cooperation is used, the pulling clamp splice drives gag lever post and stabilizer bar at the inner chamber of stopper and stabilizer block slip, the clamp splice drives the connecting block and slides at the surface of slide bar, then place the article of processing between two clamp splice, two clamp splice and article contact of processing, then fix the gag lever post through fixed establishment, accomplish the centre gripping, the mode cooperation that adopts screw rod and screw thread mostly when having solved current mounting fixture to the work piece centre gripping of equidimension, the accommodation process is too loaded down with trivial details, the problem of inefficiency.

Description

Mounting fixture for gear machining

Technical Field

The utility model belongs to the technical field of gears, and particularly relates to a fixing clamp for gear machining.

Background

The gear is a mechanical element which is provided with teeth on the rim and can continuously mesh with and transmit motion and power, the application of the gear in transmission has long appeared, the principle of generating a tooth cutting method and the sequential appearance of a special machine tool and a cutter for cutting teeth by using the principle are developed, and the stability of the gear operation is emphasized along with the development of production;

chinese patent discloses a fixture for metal working, publication no: CN216759573U, which comprises a machine body, the fixture comprises at least two supporting parts, the supporting parts are arranged on the machine body and used for supporting the workpiece, a support is slidably connected on the supporting parts, a mounting plate is fixedly connected on the support, a cylinder is vertically and downwardly fixedly connected on the mounting plate, a fixing plate is fixedly connected on a piston rod of the cylinder, the fixing plate is used for abutting against the metal workpiece, the mechanical fixing of the metal workpiece is realized through the fixture, the potential safety hazard in the metal cutting process can be reduced, and the above is the case closest to the prior art through retrieval;

when processing the gear, at first need handle raw and other materials, raw and other materials processing in-process need use mounting fixture to carry out centre gripping to it, in summary, prior art has the problem: most of the existing fixing fixtures are matched with workpieces of different sizes in clamping mode by adopting screws and threads, the adjusting process is complicated too, and the efficiency is low, so that the fixing fixtures for gear machining are particularly used for solving the problems.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the fixing clamp for gear machining, which has the advantage of convenient clamping, and solves the problems that most of the existing fixing clamps are matched with screws and threads in the mode of clamping workpieces with different sizes, the adjusting process is complicated and the efficiency is low.

The utility model discloses a fixing clamp for gear machining, which comprises a base, fixing blocks, clamping blocks and connecting blocks, wherein the fixing blocks are arranged on two sides of the top of the base, the clamping blocks are positioned on the top of the base, the top of each connecting block is fixedly connected with the clamping blocks, a sliding rod is arranged in an inner cavity of each connecting block, one side, close to each clamping block, of each fixing block is fixedly connected with a stabilizing block, the top of each clamping block is fixedly connected with a stabilizing rod, one end of each stabilizing rod penetrates through each stabilizing block and extends to the outer side of each stabilizing block, the top of each clamping block is fixedly connected with a limiting rod, the surface of each fixing block is fixedly connected with a limiting block, a limiting hole is formed in the surface of each limiting block, one side, close to each limiting rod, of each limiting rod penetrates through each limiting hole and extends to the inner cavity of each limiting block, each inner cavity of each limiting block is provided with a fixing mechanism matched with each limiting rod, and each surface of each limiting block is provided with a movable mechanism matched with each fixing mechanism.

As the preferable mode of the utility model, the fixing mechanism comprises a fixing rod, one side of the fixing rod, which is far away from the limiting rod, is fixedly connected with a fixing plate, the top of the fixing plate is fixedly connected with a positioning block matched with the movable mechanism for use, the inner cavity of the positioning block is provided with a positioning rod, and one side of the fixing plate, which is far away from the fixing rod, is fixedly connected with a spring.

As the preferable mode of the utility model, the movable mechanism comprises a button, the bottom of the button extends to the inner cavity of the limiting block and is fixedly connected with a connecting plate, the front side and the rear side of the connecting plate are fixedly connected with movable blocks, and the bottom of each movable block is provided with a movable rod matched with the corresponding positioning block.

As the preferable mode of the utility model, both ends of the sliding rod are fixedly connected with the fixed block, one side of the sliding rod close to the inner wall of the connecting block is contacted with the inner wall of the connecting block, and one side of the stabilizing rod close to the inner wall of the stabilizing block is contacted with the inner wall of the stabilizing block.

As the preferable mode of the utility model, one side, close to the inner wall of the limiting hole, of the limiting rod is contacted with the inner wall of the limiting hole, and a fixing groove matched with the fixing rod is formed in the surface of the limiting rod.

As the preferable mode of the utility model, one side of the fixed rod, which is close to the inner wall of the fixed groove, is contacted with the inner wall of the fixed groove, both ends of the positioning rod are fixedly connected with the inner wall of the limiting block, and one side of the spring, which is far away from the fixed plate, is fixedly connected with the inner wall of the limiting block.

As preferable in the utility model, one side of the movable block, which is close to the movable rod, is contacted with the movable rod, and one side of the movable rod, which is close to the positioning block, is fixedly connected with the positioning block.

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

1. according to the gear processing fixing clamp, the clamping blocks, the limiting rods, the stabilizing rods, the limiting blocks, the sliding rods and the fixing mechanisms are arranged for matching, the clamping blocks are pulled, the limiting rods and the stabilizing rods are driven to slide in the inner cavities of the limiting blocks and the stabilizing blocks, the clamping blocks drive the connecting blocks to slide on the surfaces of the sliding rods, then processed objects are placed between the two clamping blocks, the two clamping blocks are in contact with the processed objects, then the limiting rods are fixed through the fixing mechanisms, clamping is completed, most of adjustment modes of the existing fixing clamp when clamping workpieces with different sizes are matched in a screw rod and screw thread mode, the adjustment process is too complicated, and the efficiency is low.

2. The fixing mechanism is arranged, so that the position of the limiting rod can be fixed and limited, the limiting rod is prevented from moving to influence the positioning capability of the clamping block, the limiting of a processed object is influenced, the limiting mechanism can also be matched with the movable mechanism for use, the position of the fixing plate is adjusted through the positioning block, and the movement of the fixing rod is controlled through the matching with the fixing plate, so that the limiting of the limiting rod is controlled.

3. According to the utility model, the movable mechanism is arranged, the position of the fixed plate can be adjusted through the positioning block, and the movement of the fixed rod is controlled through the cooperation with the fixed plate, so that the limit of the limit rod is controlled.

4. According to the utility model, the position of the clamping block can be limited and the stability of the clamping block during movement can be enhanced by arranging the sliding rod, the stabilizing rod and the stabilizing block.

5. According to the utility model, the limiting hole is arranged, so that the limiting rod can be subjected to auxiliary limiting, and unnecessary displacement of the limiting rod is prevented.

6. According to the utility model, the position of the limiting rod can be fixed and limited by arranging the fixing rod and the fixing groove, so that the limiting rod is prevented from moving to influence the positioning capability of the clamping block, thereby influencing the limiting of a processed object.

7. According to the utility model, the movable rod and the movable block are arranged, the position of the fixed plate can be adjusted through the positioning block, and the movement of the fixed rod is controlled through the cooperation with the fixed plate, so that the limit of the limit rod is controlled.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of a partial structure provided by an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of a fixed block, a stopper and a stabilizing block according to an embodiment of the present utility model;

fig. 4 is a schematic perspective view of a vertical section of a stopper according to an embodiment of the present utility model.

In the figure: 1. a base; 2. a fixed block; 3. clamping blocks; 4. a connecting block; 5. a slide bar; 6. a stabilizing block; 7. a stabilizer bar; 8. a limit rod; 9. a limiting block; 10. a limiting hole; 11. a fixing mechanism; 1101. a fixed rod; 1102. a fixing plate; 1103. a positioning block; 1104. a positioning rod; 1105. a spring; 12. a movable mechanism; 1201. a button; 1202. a connecting plate; 1203. a movable block; 1204. a movable rod; 13. a fixing groove.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the fixing clamp for gear processing provided by the embodiment of the utility model comprises a base 1, a fixing block 2, a clamping block 3 and a connecting block 4, wherein the fixing block 2 is arranged on two sides of the top of the base 1, the clamping block 3 is positioned on the top of the base 1, the top of the connecting block 4 is fixedly connected with the clamping block 3, a sliding rod 5 is arranged in an inner cavity of the connecting block 4, one side of the fixing block 2, which is close to the clamping block 3, is fixedly connected with a stabilizing block 6, the top of the clamping block 3 is fixedly connected with a stabilizing rod 7, one end of the stabilizing rod 7 penetrates through the stabilizing block 6 and extends to the outer side of the stabilizing block 6, the top of the clamping block 3 is fixedly connected with a limiting rod 8, the surface of the fixing block 2 is fixedly connected with a limiting block 9, a limiting hole 10 is formed in the surface of the limiting block 9, one side, which is close to the limiting rod 8 penetrates through the limiting hole 10 and extends to the inner cavity of the limiting block 9, a fixing mechanism 11 matched with the limiting block 8 is arranged in the inner cavity of the limiting block 9, and a movable mechanism 12 matched with the fixing mechanism 11 is arranged on the surface of the limiting block 9.

Referring to fig. 4, the fixing mechanism 11 includes a fixing rod 1101, a fixing plate 1102 is fixedly connected to a side of the fixing rod 1101 away from the limit rod 8, a positioning block 1103 used in cooperation with the movable mechanism 12 is fixedly connected to the top of the fixing plate 1102, a positioning rod 1104 is disposed in an inner cavity of the positioning block 1103, and a spring 1105 is fixedly connected to a side of the fixing plate 1102 away from the fixing rod 1101.

The scheme is adopted: through setting up fixed establishment 11, can fix and spacing the position of gag lever post 8, prevent that gag lever post 8 from removing the influence to the locating capability of clamp splice 3 to influence the spacing to the article of processing, also can use with movable mechanism 12 cooperation, adjust the position of fixed plate 1102 through locating piece 1103, through the cooperation with fixed plate 1102 to the removal of dead lever 1101, thereby the control is spacing to gag lever post 8.

Referring to fig. 4, the movable mechanism 12 includes a button 1201, the bottom of the button 1201 extends to the inner cavity of the stopper 9 and is fixedly connected with a connecting plate 1202, the front side and the rear side of the connecting plate 1202 are fixedly connected with a movable block 1203, and the bottom of the movable block 1203 is provided with a movable rod 1204 used in cooperation with the positioning block 1103.

The scheme is adopted: by providing the movable mechanism 12, the position of the fixed plate 1102 can be adjusted by the positioning block 1103, and the movement of the fixed rod 1101 is controlled by cooperation with the fixed plate 1102, thereby controlling the limitation of the limit lever 8.

Referring to fig. 1, both ends of the slide bar 5 are fixedly connected with the fixed block 2, one side of the slide bar 5, which is close to the inner wall of the connecting block 4, is in contact with the inner wall of the connecting block 4, and one side of the stabilizer bar 7, which is close to the inner wall of the stabilizer block 6, is in contact with the inner wall of the stabilizer block 6.

The scheme is adopted: by arranging the slide bar 5, the stabilizer bar 7 and the stabilizer block 6, the position of the clamping block 3 can be limited and the stability of the clamping block 3 during movement can be enhanced.

Referring to fig. 4, one side of the limit lever 8, which is close to the inner wall of the limit hole 10, contacts the inner wall of the limit hole 10, and a fixing groove 13, which is used in cooperation with the fixing lever 1101, is formed on the surface of the limit lever 8.

The scheme is adopted: through setting up spacing hole 10, can assist spacing to gag lever post 8, prevent that gag lever post 8 from appearing unnecessary displacement.

Referring to fig. 4, a side of the fixing lever 1101, which is close to the inner wall of the fixing groove 13, contacts the inner wall of the fixing groove 13, both ends of the positioning lever 1104 are fixedly connected with the inner wall of the stopper 9, and a side of the spring 1105, which is far from the fixing plate 1102, is fixedly connected with the inner wall of the stopper 9.

The scheme is adopted: through setting up dead lever 1101 and fixed slot 13, can fix and spacing the position of gag lever post 8, prevent that gag lever post 8 from removing the locate ability that influences clamp splice 3 to influence the spacing to the article of processing, through setting up locating lever 1104 and locating piece 1103, can spacing and control the fixed plate 1102 to the position of fixed plate 1102, through setting up spring 1105, can make the fixed plate 1102 reset after removing.

Referring to fig. 4, a side of the movable block 1203 close to the movable lever 1204 is in contact with the movable lever 1204, and a side of the movable lever 1204 close to the positioning block 1103 is fixedly connected with the positioning block 1103.

The scheme is adopted: by providing the movable lever 1204 and the movable block 1203, the position of the fixed plate 1102 can be adjusted by the positioning block 1103, and the movement of the fixed lever 1101 is controlled by the cooperation with the fixed plate 1102, thereby controlling the limitation of the limit lever 8.

The working principle of the utility model is as follows:

when in use, a user presses the button 1201, the button 1201 drives the connecting plate 1202 to move downwards, the connecting plate 1202 drives the movable block 1203 to move downwards, the movable block 1203 extrudes the movable rods 1204, the two movable rods 1204 are stressed and move reversely, the movable rods 1204 drive the positioning blocks 1103 to slide on the surfaces of the positioning rods 1104, the positioning blocks 1103 drive the fixing plates 1102 to move and extrude the springs 1105, the fixing plates 1102 drive the fixing rods 1101 to move, the fixing rods 1101 leave the inner cavities of the fixing grooves 13, then the clamping blocks 3 are pulled, the clamping blocks 3 drive the limiting rods 8 and the stabilizing rods 7 to slide in the inner cavities of the limiting blocks 9 and the stabilizing blocks 6, the clamping blocks 3 drive the connecting blocks 4 to slide on the surfaces of the sliding rods 5, then the processed objects are placed between the two clamping blocks 3, the two clamping blocks 3 are contacted with the processed objects, then the button 1201 is released, the force released after the springs are compressed enables the fixing rods 1101 to reset, and the fixing rods 1101 enter the inner cavities of the fixing grooves 13 to complete clamping.

To sum up: this mounting fixture for gear machining uses through setting up clamp splice 3, gag lever post 8, stabilizer bar 7, stopper 9, stabilizer 6, slide bar 5 and the cooperation of fixed establishment 11, pulling clamp splice 3, clamp splice 3 drives gag lever post 8 and stabilizer bar 7 and slides at stopper 9 and the inner chamber of stabilizer 6, clamp splice 3 drives connecting block 4 and slides at the surface of slide bar 5, then places the article of processing between two clamp splice 3, two clamp splice 3 and the article contact of processing, then fix gag lever post 8 through fixed establishment 11, accomplish the centre gripping, the mode cooperation of screw rod and screw thread is mostly adopted in the regulation mode when having solved current mounting fixture to the work piece centre gripping of equidimension not, the adjustment process is too loaded down with trivial details, the not high problem of efficiency.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 mounting fixture for gear machining, includes base (1), fixed block (2), clamp splice (3) and connecting block (4), both sides at base (1) top are installed in fixed block (2), clamp splice (3) are located the top of base (1), the top and clamp splice (3) fixed connection of connecting block (4), its characterized in that: the inner chamber of connecting block (4) is provided with slide bar (5), one side fixedly connected with stabilizer (6) that fixed block (2) is close to clamp splice (3), the top fixedly connected with stabilizer (7) of clamp splice (3), the one end of stabilizer (7) passes stabilizer (6) and extends to the outside of stabilizer (6), the top fixedly connected with gag lever post (8) of clamp splice (3), the fixed surface of fixed block (2) is connected with stopper (9), spacing hole (10) have been seted up on the surface of stopper (9), one side that stopper (8) are close to stopper (9) passes spacing hole (10) and extends to the inner chamber of stopper (9), the inner chamber of stopper (9) is provided with fixed establishment (11) that use with the cooperation of gag lever post (8), the surface of stopper (9) is provided with movable body (12) that use with fixed establishment (11).

2. The fixing jig for gear machining according to claim 1, wherein: the fixing mechanism (11) comprises a fixing rod (1101), one side, away from the limiting rod (8), of the fixing rod (1101) is fixedly connected with a fixing plate (1102), the top of the fixing plate (1102) is fixedly connected with a positioning block (1103) matched with the movable mechanism (12), the inner cavity of the positioning block (1103) is provided with a positioning rod (1104), and one side, away from the fixing rod (1101), of the fixing plate (1102) is fixedly connected with a spring (1105).

3. A fixing jig for gear processing according to claim 2, wherein: the movable mechanism (12) comprises a button (1201), the bottom of the button (1201) extends to the inner cavity of the limiting block (9) and is fixedly connected with a connecting plate (1202), the front side and the rear side of the connecting plate (1202) are fixedly connected with movable blocks (1203), and the bottom of the movable blocks (1203) is provided with movable rods (1204) matched with the positioning blocks (1103).

4. The fixing jig for gear machining according to claim 1, wherein: both ends of slide bar (5) all with fixed block (2) fixed connection, one side that slide bar (5) are close to connecting block (4) inner wall and connecting block (4) inner wall contact, one side that stabilizer bar (7) are close to stabilizer (6) inner wall and stabilizer (6) inner wall contact.

5. A fixing jig for gear processing according to claim 2, wherein: one side of the limiting rod (8) close to the inner wall of the limiting hole (10) is in contact with the inner wall of the limiting hole (10), and a fixing groove (13) matched with the fixing rod (1101) for use is formed in the surface of the limiting rod (8).

6. The fixing jig for gear machining according to claim 5, wherein: one side of the fixed rod (1101) close to the inner wall of the fixed groove (13) is in contact with the inner wall of the fixed groove (13), two ends of the positioning rod (1104) are fixedly connected with the inner wall of the limiting block (9), and one side of the spring (1105) far away from the fixed plate (1102) is fixedly connected with the inner wall of the limiting block (9).

7. A gear machining fixture according to claim 3, wherein: one side of the movable block (1203) close to the movable rod (1204) is in contact with the movable rod (1204), and one side of the movable rod (1204) close to the positioning block (1103) is fixedly connected with the positioning block (1103).