CN221582578U

CN221582578U - Fixing clamp for machining rear bearing bottom cover plate

Info

Publication number: CN221582578U
Application number: CN202323564519.6U
Authority: CN
Inventors: 张永丽; 谭毅; 邹锦宝
Original assignee: Dalian Junming Marine Hoisting Machinery Co ltd
Current assignee: Dalian Junming Marine Hoisting Machinery Co ltd
Priority date: 2023-12-26
Filing date: 2023-12-26
Publication date: 2024-08-23
Anticipated expiration: 2033-12-26

Abstract

The utility model relates to the technical field of fixed clamps, and discloses a fixed clamp for machining a rear bearing bottom cover plate, which comprises a hollow base, wherein clamping mechanisms are arranged at the top and the inside of the hollow base, and clamping adjusting mechanisms are arranged at the top of the clamping mechanisms. This mounting fixture is used in processing of back bearing bottom apron, place the top at the workstation with the work piece, driving motor one, make threaded rod one rotate, drive the sliding square decline, the arc clamp splice is pulled to the inside to the rotor arm, make the arc clamp splice clip the outside of back bearing bottom apron, the design on four arc clamp splice and arc limit makes back bearing bottom apron can be stabilized by centre department, the stability of centre gripping has been guaranteed to spacing slide bar one, in the arc clamp splice centre gripping, driving motor two, the clamp plate descends at the restriction of spacing slide bar two this moment, push down the top of back bearing bottom apron, make it can tightly laminate with the workstation, the stability after the back bearing bottom apron carries out the centre gripping has been improved.

Description

Fixing clamp for machining rear bearing bottom cover plate

Technical Field

The utility model relates to the technical field of fixing clamps, in particular to a fixing clamp for machining a rear bearing bottom cover plate.

Background

The rear bearing bottom cover plate is one of very important mechanical parts, is a main outer part of a bearing seat, is generally used for axial positioning of a bearing outer ring, dust sealing, torque transmission and shock absorption, and can be machined after being clamped by a fixing clamp in the machining process of the rear bearing bottom cover plate.

According to the utility model, the fixing clamp for processing the bottom cover plate of the rear bearing disclosed in the patent network (the authorized bulletin number is CN 219293325U), which is disclosed by the utility model, comprises a bottom plate, wherein the top end of the bottom plate is fixedly provided with a connecting column, the top end of the connecting column is rotatably connected with a placing table, the top of the placing table is provided with a clamping mechanism, the clamping mechanism is used for fixing the bottom cover plate of the rear bearing, one side of the top end of the placing table is provided with a pushing mechanism, the pushing mechanism comprises a groove formed in the top end of the placing table, the inner wall of the groove is slidably connected with a lug, and the top end of the lug is fixedly provided with a setting lug.

With respect to the above description, the applicant believes that the following problems exist:

In the use process, the first screw rod can drive the moving block to reversely move, when the distance is increased, the push plate can prevent a workpiece on the table from being pushed out, but in the actual use process, as the structure of the rear bearing bottom cover plate is a circular structure, the clamp clamps the moving blocks at two sides when clamping, and the moving blocks are straight edges, so that the straight edges are difficult to clamp the arc edges when clamping the rear bearing bottom cover plate, the rear bearing bottom cover plate cannot be fixed and stable, and the fixing clamp for processing the rear bearing bottom cover plate needs to be improved to solve the problems.

Disclosure of utility model

The utility model aims to provide a fixing clamp for machining a rear bearing bottom cover plate, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mounting fixture is used in processing of back bearing bottom board, includes hollow base, hollow base's top and inside all are provided with fixture, fixture's top is provided with clamping adjustment mechanism.

The clamping mechanism comprises an arc edge clamping assembly and an auxiliary pressing assembly, and the auxiliary pressing assembly is arranged at the top of the arc edge clamping assembly.

Preferably, the arc side clamping assembly comprises a first motor, the arc side clamping assembly is fixedly arranged on the inner side of the bottom of the hollow base, a first threaded rod is fixedly arranged at the top of a transmission shaft of the first motor, a sliding square is arranged on the outer thread of the first threaded rod, a rotating arm is rotatably arranged on the outer side of the sliding square, one end of the rotating arm, far away from the sliding square, is rotatably provided with an arc clamping block, a limiting sliding rod I is slidably arranged in the arc clamping block, a workbench is fixedly arranged at the top of the hollow base, and the arc side clamping assembly is convenient for stably clamping a rear bearing bottom cover plate.

Preferably, the groove is formed in the position of the workbench corresponding to the arc-shaped clamping block, the arc-shaped clamping block is slidably mounted in the groove formed in the workbench, and the limiting slide rod is fixedly mounted in the workbench, so that stability is improved.

Preferably, the auxiliary pressing assembly comprises a double-layer frame, the double-layer frame is fixedly arranged in the workbench, a second limit sliding rod is fixedly arranged on the inner side of the bottom of the double-layer frame, a pressing plate is slidably arranged outside the second limit sliding rod, an internal thread block is fixedly arranged on the outer side of the pressing plate, a second motor is fixedly arranged on the bottom of the double-layer frame, a second threaded rod is fixedly arranged on the top of a transmission shaft of the second motor, and the auxiliary pressing assembly presses a bottom cover plate of a rear bearing from the upper side to be in stable contact with the top of the workbench conveniently.

Preferably, the top of the second limit sliding rod is fixedly mounted on the inner side of the top of the double-layer frame, the rotation limit seat is arranged on the outer portion of the second threaded rod, the inner side of the rotation limit seat arranged on the outer portion of the second threaded rod is fixedly mounted on the outer side of the double-layer frame, and the outer portion of the second threaded rod is mounted on the inner threads of the inner thread block so that the pressing plate can conveniently descend in a normal state.

Preferably, the clamping and adjusting mechanism comprises a sliding small rod, the sliding small rod is fixedly arranged at the top of the arc-shaped clamping block, a limiting top circular plate is fixedly arranged at the top of the sliding small rod, a lifting clamping block is slidably arranged outside the limiting top circular plate, the internal thread of the lifting clamping block is provided with a screwing small threaded rod, the bottom of the lifting clamping block is fixedly provided with a connecting arc plate, and the clamping height of the arc-shaped clamping block can be conveniently adjusted through the clamping and adjusting mechanism.

Preferably, the bottom of twisting the screw thread little pole rotates the installation with the top of arc clamp splice, the outside of connecting the arc board and the inboard slidable mounting of arc clamp splice, the centre gripping adjustment after being convenient for go on going up and down with connecting the arc board through the lift clamp splice.

Compared with the prior art, the utility model provides the fixing clamp for processing the rear bearing bottom cover plate, which has the following beneficial effects:

1. This mounting fixture is used in processing of back bearing bottom cover board, through the fixture that sets up, in the use, place the top at the workstation with the work piece, driving motor one, make threaded rod one rotate, drive the slip square decline, the rotor arm is to inside pulling arc clamp splice, make the arc clamp splice clip the outside of back bearing bottom apron, the design on four arc clamp splice and arc limit makes back bearing bottom apron can be stabilized by centre gripping department, the stability of centre gripping has been guaranteed to spacing slide bar one, when the arc clamp splice carries out the centre gripping, driving motor two, make threaded rod two drive the internal thread piece decline, the restriction of clamp plate at spacing slide bar two descends at this moment, push down the top of back bearing bottom apron, make it can tightly laminate with the workstation, the stability after the back bearing bottom apron carries out the centre gripping has been improved.

2. This mounting fixture is used in processing of back bearing bottom board, through the centre gripping guiding mechanism that sets up, in the use, when the adjustment of the height that needs to carry out the centre gripping, rotate and twist the screw thread small rod, make lift clamp splice and connection arc board rise under the restriction of slip small rod, also can carry out the centre gripping to the higher back bearing bottom apron of thickness this moment, realized can carrying out the function of adjusting to mounting fixture for the processing of back bearing bottom board.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a schematic view of the appearance structure of the present utility model;

FIG. 2 is a schematic view of the structure of the clamping mechanism according to the present utility model;

FIG. 3 is a schematic view of the arc edge clamping assembly of the present utility model;

FIG. 4 is a schematic view of the external appearance of the auxiliary capping assembly according to the present utility model;

Fig. 5 is a schematic view of the external structure of the clamping and adjusting mechanism of the present utility model.

In the figure: 1. a hollow base; 2. a clamping mechanism; 21. an arc edge clamping assembly; 211. a first motor; 212. a first threaded rod; 213. a sliding square; 214. a rotating arm; 215. arc clamping blocks; 216. the first limiting slide rod is arranged; 217. a work table; 22. an auxiliary capping assembly; 221. a double-layer frame; 222. a second limiting slide bar; 223. a pressing plate; 224. an internal thread block; 225. a second motor; 226. a second threaded rod; 3. a clamping and adjusting mechanism; 31. a sliding small rod; 32. limiting top circular plate; 33. lifting the clamping blocks; 34. screwing the threaded small rod; 35. and connecting the arc plates.

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.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Embodiment one:

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a mounting fixture is used in processing of back bearing bottom board, includes hollow base 1, and the top and the inside of hollow base 1 all are provided with fixture 2, and fixture 2's top is provided with centre gripping guiding mechanism 3.

The clamping mechanism 2 comprises an arc edge clamping assembly 21 and an auxiliary capping assembly 22, and the auxiliary capping assembly 22 is arranged on the top of the arc edge clamping assembly 21.

Further, the arc side clamping assembly 21 comprises a first motor 211, the arc side clamping assembly 21 is fixedly arranged on the inner side of the bottom of the hollow base 1, a first threaded rod 212 is fixedly arranged at the top of a transmission shaft of the first motor 211, a sliding square 213 is arranged on the outer thread of the first threaded rod 212, a rotating arm 214 is rotatably arranged on the outer side of the sliding square 213, an arc clamping block 215 is rotatably arranged at one end, far away from the sliding square 213, of the rotating arm 214, a limiting slide rod 216 is slidably arranged in the arc clamping block 215, a workbench 217 is fixedly arranged at the top of the hollow base 1, and stable clamping of a rear bearing bottom cover plate is facilitated through the arc side clamping assembly 21.

Further, grooves are formed in the positions, corresponding to the positions of the workbench 217 and the arc-shaped clamping blocks 215, of the arc-shaped clamping blocks 215, the arc-shaped clamping blocks 215 are slidably mounted in the grooves formed in the workbench 217, and the first limiting sliding rod 216 is fixedly mounted in the workbench 217, so that stability is improved.

Further, the auxiliary capping component 22 comprises a double-layer frame 221, the double-layer frame 221 is fixedly arranged in the workbench 217, a second limit slide rod 222 is fixedly arranged on the inner side of the bottom of the double-layer frame 221, a pressing plate 223 is slidably arranged on the outer side of the second limit slide rod 222, an internal thread block 224 is fixedly arranged on the outer side of the pressing plate 223, a second motor 225 is fixedly arranged on the bottom of the double-layer frame 221, a second threaded rod 226 is fixedly arranged on the top of a transmission shaft of the second motor 225, and the auxiliary capping component 22 is conveniently pressed from above to enable the rear bearing bottom cover plate to be in stable contact with the top of the workbench 217.

Further, the top of the second limit slide bar 222 is fixedly mounted on the inner side of the top of the double-layer frame 221, a rotation limit seat is arranged on the outer side of the second threaded rod 226, the inner side of the rotation limit seat arranged on the outer side of the second threaded rod 226 is fixedly mounted on the outer side of the double-layer frame 221, and the outer side of the second threaded rod 226 is mounted on the inner threads of the inner thread block 224 so as to enable the pressing plate 223 to descend in a normal state.

Embodiment two:

Referring to fig. 5, and in combination with the first embodiment, further obtaining, the clamping and adjusting mechanism 3 includes a sliding small rod 31, the sliding small rod 31 is fixedly installed at the top of the arc-shaped clamping block 215, a limiting top circular plate 32 is fixedly installed at the top of the sliding small rod 31, a lifting clamping block 33 is slidably installed at the outer part of the limiting top circular plate 32, a screwing small rod 34 is installed at the internal thread of the lifting clamping block 33, and a connecting arc plate 35 is fixedly installed at the bottom of the lifting clamping block 33, so that the clamping height of the arc-shaped clamping block 215 is conveniently adjusted through the clamping and adjusting mechanism 3.

Further, the bottom of the screwing thread small rod 34 is rotatably mounted on the top of the arc-shaped clamping block 215, and the outer side of the connecting arc plate 35 is slidably mounted on the inner side of the arc-shaped clamping block 215, so that the clamping adjustment after lifting is performed through the lifting clamping block 33 and the connecting arc plate 35 is facilitated.

In the actual operation process, when the device is used, when the height of clamping is required to be adjusted, the threaded small rod 34 is rotated to screw the threaded small rod, so that the lifting clamp block 33 and the connecting arc plate 35 are lifted up under the limitation of the sliding small rod 31, the rear bearing bottom cover plate with higher thickness can be clamped at the moment, the function of adjusting the fixing clamp for processing the rear bearing bottom cover plate is realized, a workpiece is placed at the top of the workbench 217, the first motor 211 is driven, the first threaded rod 212 is rotated to drive the sliding square 213 to descend, the rotating arm 214 pulls the arc clamp block 215 inwards, the arc clamp block 215 clamps the outer side of the rear bearing bottom cover plate, the four arc clamp blocks 215 and the arc edge are designed to ensure the clamping stability of the rear bearing bottom cover plate to be clamped at the center, the second motor 225 is driven to descend under the limitation of the second threaded rod 226, the pressing plate 223 is lowered at the moment, and the top 217 of the rear bearing bottom cover plate can be pressed to be attached to the workbench, and the rear bearing bottom cover plate can be clamped tightly after the workbench is clamped.

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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The utility model provides a mounting fixture is used in processing of back bearing bottom board, includes hollow base (1), its characterized in that: the top and the inside of the hollow base (1) are provided with clamping mechanisms (2), and the top of the clamping mechanisms (2) is provided with a clamping and adjusting mechanism (3);

The clamping mechanism (2) comprises an arc edge clamping assembly (21) and an auxiliary pressing assembly (22), and the auxiliary pressing assembly (22) is arranged at the top of the arc edge clamping assembly (21).

2. The fixing jig for machining a rear bearing bottom cover plate according to claim 1, wherein: the arc side clamping assembly (21) comprises a first motor (211), the arc side clamping assembly (21) is fixedly arranged on the inner side of the bottom of the hollow base (1), a first threaded rod (212) is fixedly arranged at the top of a transmission shaft of the first motor (211), a sliding square block (213) is arranged on the outer thread of the first threaded rod (212), a rotating arm (214) is rotatably arranged on the outer side of the sliding square block (213), an arc clamping block (215) is rotatably arranged at one end, far away from the sliding square block (213), of the rotating arm (214), a first limiting sliding rod (216) is slidably arranged in the arc clamping block (215), and a workbench (217) is fixedly arranged at the top of the hollow base (1).

3. The fixing jig for machining a rear bearing bottom cover plate according to claim 2, wherein: the workbench (217) is provided with a groove at the corresponding position of the arc-shaped clamping block (215), the arc-shaped clamping block (215) is slidably mounted in the groove formed in the workbench (217), and the first limiting slide rod (216) is fixedly mounted in the workbench (217).

4. The fixing jig for machining a rear bearing bottom cover plate according to claim 1, wherein: the auxiliary pressing assembly (22) comprises a double-layer frame (221), the double-layer frame (221) is fixedly arranged inside the workbench (217), a second limit sliding rod (222) is fixedly arranged on the inner side of the bottom of the double-layer frame (221), a pressing plate (223) is slidably arranged on the outer side of the second limit sliding rod (222), an inner thread block (224) is fixedly arranged on the outer side of the pressing plate (223), a second motor (225) is fixedly arranged on the bottom of the double-layer frame (221), and a second threaded rod (226) is fixedly arranged on the top of a transmission shaft of the second motor (225).

5. The fixing jig for machining a rear bearing bottom cover plate according to claim 4, wherein: the top of spacing slide bar two (222) and the inboard fixed mounting in top of double-deck frame (221), the outside of threaded rod two (226) is provided with rotates spacing seat, just the outside of threaded rod two (226) outside sets up rotates the inboard of spacing seat and the outside fixed mounting of double-deck frame (221), the outside of threaded rod two (226) and the internal thread installation of internal thread piece (224).

6. The fixing jig for machining a rear bearing bottom cover plate according to claim 1, wherein: the clamping and adjusting mechanism (3) comprises a sliding small rod (31), the sliding small rod (31) is fixedly arranged at the top of an arc-shaped clamping block (215), a limiting top circular plate (32) is fixedly arranged at the top of the sliding small rod (31), a lifting clamping block (33) is slidably arranged outside the limiting top circular plate (32), a screwing small rod (34) is arranged in an internal thread of the lifting clamping block (33), and a connecting arc plate (35) is fixedly arranged at the bottom of the lifting clamping block (33).

7. The fixing jig for machining a rear bearing bottom cover plate according to claim 6, wherein: the bottom of the screwing thread small rod (34) is rotatably mounted with the top of the arc-shaped clamping block (215), and the outer side of the connecting arc plate (35) is slidably mounted with the inner side of the arc-shaped clamping block (215).