CN218051407U - A fixed fixture with a limit buffer mechanism for processing the inner ring of a bearing - Google Patents

Abstract

The utility model discloses a fixing fixture with a limit buffer mechanism for processing the inner ring of a bearing. The fixing fixture aims to solve the problem that the inner ring and the outer ring of the inner ring of the bearing cannot be fixed separately in the prior art, and the applicability is not very strong. technical problems. The fixing fixture includes a bottom plate, a first clamping module arranged on the upper side of the bottom plate for fixing the inner ring of the bearing inner ring, and a second clamping module arranged outside the first clamping module for fixing the outer ring; The lower side of the first clamping module and the second clamping module is provided with a height adjustment module for adjusting the height, and the lower side of the height adjustment module is provided with a limit plate for position limitation, and the front and rear of the limit plate There are fixed modules for positioning on both sides. Through the setting of the first clamping module and the second clamping module, the fixing fixture can respectively clamp and fix the inner ring and the outer ring of the inner ring of the bearing, so as to facilitate the processing of the outer ring or the inner ring of the inner ring of the bearing , the applicability is stronger.

Description

A fixed fixture with a limit buffer mechanism for processing the inner ring of a bearing

technical field

The utility model belongs to the technical field of bearing inner ring processing, and in particular relates to a fixing fixture with a limit buffer mechanism for processing the inner ring of a bearing.

Background technique

Bearing is a mechanical element that can reduce friction between moving parts. The outer part of the bearing is equipped with a bearing outer ring, and the inner part is equipped with a bearing inner ring. The inner ring of the bearing is connected to the moving parts, so its processing is particularly important.

At present, the utility model with the patent number CN201920714185.0 discloses a clamping device with a buffer structure for processing the inner ring of a bearing, including a bottom plate, and the top of the bottom plate is sequentially provided with a first mounting plate, a second mounting plate and a third mounting plate. One side of the first mounting plate is provided with a threaded rod, one end of the threaded rod is connected to the rotating block on the side of the first mounting plate away from the second mounting plate, and the other end of the threaded rod is connected to one side of the second mounting plate Connected by bearings, the bottom of the second mounting plate is provided with a first slider, the top of the bottom plate is provided with a first chute matching the first slider, and the side of the second mounting plate close to the third mounting plate is provided with Buffer board. A clamping device with a buffer structure for processing the inner ring of a bearing of the utility model clamps the inner ring of the bearing through two arc-shaped clamping plates, which improves the convenience of using the clamp, and makes the clamping more convenient through the rubber layer. It is stable, and at the same time, through multiple buffers, it avoids damage to the inner ring of the bearing caused by excessive clamping force. However, this application scheme cannot fix the inner ring and the outer ring of the inner ring of the bearing respectively, and the applicability is not very strong. When the outer ring needs to be polished or otherwise processed, the device cannot be realized.

Therefore, it is urgent to solve the problem that the above-mentioned device cannot fix the inner ring and the outer ring of the inner ring of the bearing separately, so as to improve the usage scene of the device.

Utility model content

(1) Technical problems to be solved

Aiming at the deficiencies of the prior art, the purpose of this utility model is to provide a fixing fixture with a limit buffer mechanism for processing the inner ring of a bearing. The ring is fixed, and the applicability is not a very strong technical problem.

(2) Technical solution

In order to solve the above-mentioned technical problems, the utility model provides such a fixing fixture with a limit buffer mechanism for processing the inner ring of a bearing. A clamping module, a second clamping module arranged on the outside of the first clamping module for fixing the outer ring; wherein, the lower sides of the first clamping module and the second clamping module are provided for adjusting A height adjustment module, the lower side of the height adjustment module is provided with a limit plate for limit, the front and rear sides of the limit plate are provided with fixed modules for limit, the fixed module and the height adjustment module The outer side is provided with fixing bolts for fixing, and the upper side of the bottom plate is provided with a support platform for supporting the first clamping module.

When using the device of this technical solution, first fix the whole device on the lower side of the processing equipment, then place the inner ring of the bearing to be processed in the middle of the first clamping module and the second clamping module, if necessary, fix the inner ring of the bearing For processing the outer ring of the bearing, the second clamping module can be lowered to the lower side of the first clamping module through the height adjustment module, and then the first clamping module can be adjusted to clamp and fix the inner ring of the bearing. When the inner ring of the bearing ring is processed, the first clamping module can be lowered to the lower side of the second clamping module, and then the position of the second clamping module can be adjusted to clamp and fix the outer ring of the inner ring of the bearing. After that, the inner ring of the bearing is processed; through the setting of the first clamping module and the second clamping module, the inner ring and outer ring of the inner ring of the bearing can be clamped and fixed respectively, so as to facilitate the inner ring of the bearing The outer ring or inner ring can be processed, and the applicability is stronger. Through the setting of the height adjustment module, the height of the first clamping module and the second clamping module can be adjusted, so as to avoid the processing equipment being subjected to two The cover of a clamping module is more convenient to use.

Preferably, the first clamping module includes an inner support plate, a first fixing plate for fixing is arranged on the upper side of the inner supporting plate, and a first elastic element that can be elastically stretched is arranged on the outer side of the first fixing plate. The arrangement of the first elastic element can be used to buffer the force generated by the collision between the first fixing plate and the inner ring of the bearing, so as to protect the inner ring of the bearing from damage.

Further, a first inner clamping plate for clamping the outer ring of the bearing is provided on the outside of the first elastic element, and a second inner clamping plate corresponding to the first inner clamping plate is provided on the left side of the first fixing plate. Through the arrangement of the first inner splint and the second inner splint, the inner ring of the bearing inner ring can be fixed, so that the outer ring of the bearing inner ring is exposed, thereby facilitating subsequent processing.

Furthermore, the second clamping module includes an outer support plate, a second fixing plate is arranged on the upper side of the outer supporting plate, and a second elastic element for buffering force is arranged on the inner side of the second fixing plate, so The inner side of the second elastic element is provided with a first outer splint for clamping the outer ring of the bearing. The arrangement of the outer supporting plate can be used to support the second fixing plate and the first outer clamping plate, so that the first outer clamping plate can clamp and fix the inner ring of the bearing.

Furthermore, a second outer splint corresponding to the first outer splint is provided on the right side of the first inner splint, a third support plate is provided on the lower side of the second outer splint, and the second outer splint Anti-slip mats are provided on the inner side of the first outer splint, the outer side of the first inner splint and the second inner splint. Through the setting of the anti-slip pad, it can play an anti-slip effect, thereby avoiding the deviation of the inner ring of the bearing during the processing.

Further, the height adjustment module includes a fixed sleeve, the upper side of the fixed sleeve is provided with an adjustment plate for supporting the first clamping module and the second clamping module, and the lower side of the fixed sleeve is provided with a for moving sliders. Through the mutual cooperation between the fixing sleeve and the adjusting plate, the heights of the first clamping module and the second clamping module can be changed, and the processing equipment is prevented from being blocked by the second clamping module or the first clamping module, making the processing easier convenient.

Furthermore, the fixing module includes a fixing bracket, and a limiting slot for limiting is opened inside the fixing bracket. Through the mutual cooperation between the limit block and the limit groove, it can be ensured that the entire height adjustment module moves inside the fixed frame to avoid its deviation.

(3) Beneficial effects

Compared with the prior art, the utility model has the beneficial effect that: the device of the utility model can respectively clamp the inner ring and the outer ring of the inner ring of the bearing through the setting of the first clamping module and the second clamping module fixed, so that it is convenient to process the outer ring or inner ring of the inner ring of the bearing, and the applicability is stronger. Through the setting of the height adjustment module, the height of the first clamping module and the second clamping module can be adjusted to avoid During processing, the processing equipment is shielded by two clamping modules, which is more convenient to use.

Description of drawings

Fig. 1 is a structural representation of a specific embodiment of the utility model device;

Fig. 2 is a sectional view of a specific embodiment of the utility model device;

Fig. 3 is a schematic structural view of a fixing module in a specific embodiment of the device of the present invention.

The marks in the drawings are: 1. base plate; 2. fixed module; 3. first clamping module; 4. second clamping module; 5. height adjustment module; 6. limit plate; 7. support platform; 8 , fixing bolt; 9, outer supporting plate; 10, second fixing plate; 11, second elastic element; 12, first outer splint; 13, third supporting plate; 14, second outer splint; 15, inner supporting plate ; 16, the first fixed plate; 17, the first elastic element; 18, the first inner splint; 19, the second inner splint; 20, anti-skid pad; 21, fixed sleeve; 24, slide block; 25, fixed frame.

detailed description

This specific embodiment is a fixing fixture with a limit buffer mechanism for processing the inner ring of a bearing. Its structural schematic diagram is shown in Figure 1, and its cross-sectional view is shown in Figure 2. The first clamping module 3 for fixing the inner ring of the bearing inner ring, the second clamping module 4 arranged outside the first clamping module 3 for fixing the outer ring; the first clamping module 3 and the second clamping module 4 The lower side is provided with a height adjustment module 5 for adjusting the height, the lower side of the height adjustment module 5 is provided with a limit plate 6 for spacing, and the front and rear sides of the limit plate 6 are provided with a fixed module 2 for spacing. 2 and the height adjustment module 5 are provided with fixing bolts 8 for fixing, and the upper side of the bottom plate 1 is provided with a support platform 7 for supporting the first clamping module 3 .

For this specific embodiment, the type and specification of the fixing bolt 8 can be set as required.

Wherein, the first clamping module 3 includes an inner support plate 15, the upper side of the inner support plate 15 is provided with a first fixed plate 16 for fixing, and the outer side of the first fixed plate 16 is provided with an elastically stretchable first elastic element 17. The outer side of an elastic element 17 is provided with a first inner splint 18 for clamping the outer ring of the bearing, and the left side of the first fixing plate 16 is provided with a second inner splint 19 corresponding to the first inner splint 18. The second clamping module 4 Including the outer support plate 9, the upper side of the outer support plate 9 is provided with a second fixed plate 10, the inner side of the second fixed plate 10 is provided with a second elastic element 11 for buffering force, and the inner side of the second elastic element 11 is provided with a clamping The first outer splint 12 of the bearing outer ring, the right side of the first inner splint 18 is provided with the second outer splint 14 corresponding to the first outer splint 12, the second outer splint 14 is provided with a third support plate 13, the second Anti-slip pads 20 for anti-slip are provided on the inner side of the second outer splint 14 and the first outer splint 12 , and on the outer side of the first inner splint 18 and the second inner splint 19 .

In addition, the height adjustment module 5 includes a fixed sleeve 21, the upper side of the fixed sleeve 21 is provided with an adjustment plate 22 for supporting the first clamping module 3 and the second clamping module 4, and the lower side of the fixed sleeve 21 is provided with a slider for moving 24. The fixing module 2 includes a fixing frame 25, and the inside of the fixing frame 25 is provided with a limiting slot 23 for limiting the position. The surfaces of the fixing frame 25 , the fixing sleeve 21 and the adjusting plate 22 are all provided with evenly distributed holes, which can be set according to specific needs.

The structure diagram of the fixing module of the fixing fixture is shown in FIG. 3 . What needs to be specially explained here is that the heights of the first clamping module 3 and the second clamping module 4 can be set as required.

When using the device of this technical solution, first fix the whole device on the lower side of the processing equipment, and then place the inner ring of the bearing to be processed in the middle of the first clamping module 3 and the second clamping module 4, if necessary, adjust the bearing The outer ring of the inner ring is processed, the second clamping module 4 can be lowered to the lower side of the first clamping module 3 through the height adjustment module 5, and then the first clamping module 3 is adjusted to clamp and fix the inner ring , when the inner ring of the bearing inner ring needs to be processed, the first clamping module 3 can be lowered to the lower side of the second clamping module 4, and then the position of the second clamping module 4 can be adjusted to the inner ring of the bearing The outer ring of the bearing is clamped and fixed. After fixing, the inner ring of the bearing is processed.

Claims (7)

1. A fixing fixture with a limit buffer mechanism for processing the inner ring of a bearing, the fixing fixture includes a bottom plate, a first clamping module arranged on the upper side of the bottom plate for fixing the inner ring of the bearing inner ring, and a first clamping module arranged on the second The outer side of a clamping module is used to fix the second clamping module of the outer ring; it is characterized in that, the lower side of the first clamping module and the second clamping module is provided with a height adjustment module for adjusting the height, and the The lower side of the height adjustment module is provided with a limit plate for limit, the front and rear sides of the limit plate are provided with fixed modules for limit, and the outside of the fixed module and the height adjustment module are provided with fixed bolts for fixing , a support platform for supporting the first clamping module is provided on the upper side of the bottom plate. 2. A fixing fixture with a limit buffer mechanism for processing the inner ring of a bearing according to claim 1, wherein the first clamping module includes an inner support plate, and the upper side of the inner support plate is provided with a The fixed first fixing plate is provided with an elastically stretchable first elastic element on the outside of the first fixing plate. 3. A fixing fixture with a limit buffer mechanism for processing the inner ring of a bearing according to claim 2, wherein a first inner splint for clamping the outer ring of the bearing is provided on the outside of the first elastic element, so that A second inner splint corresponding to the first inner splint is provided on the left side of the first fixing plate. 4. A fixing fixture with a limit buffer mechanism for processing the inner ring of a bearing according to claim 3, characterized in that, the second clamping module includes an outer support plate, and the upper side of the outer support plate is provided with a second Two fixing plates, the inner side of the second fixing plate is provided with a second elastic element for buffering force, and the inner side of the second elastic element is provided with a first outer clamping plate for clamping the outer ring of the bearing. 5. A fixing fixture with a limit buffer mechanism for processing the inner ring of a bearing according to claim 4, characterized in that, the right side of the first inner clamping plate is provided with a second clamping plate corresponding to the first outer clamping plate. The outer splint, the third support plate is provided on the lower side of the second outer splint, the second outer splint and the inner side of the first outer splint, the first inner splint and the outer side of the second inner splint are provided with a For non-slip mats. 6. A fixing fixture with a limit buffer mechanism for processing the inner ring of a bearing according to claim 5, wherein the height adjustment module includes a fixing sleeve, and the upper side of the fixing sleeve is provided for supporting the first A clamping module and an adjusting plate of the second clamping module, a slider for moving is provided on the lower side of the fixing sleeve. 7. A fixing fixture with a limit buffer mechanism for processing the inner ring of a bearing according to claim 6, wherein the fixing module includes a fixing frame, and a limiting groove for limiting the position is provided on the inner side of the fixing frame .

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