CN218984562U

CN218984562U - Adjustable clamp for bearing machining

Info

Publication number: CN218984562U
Application number: CN202223524387.XU
Authority: CN
Inventors: 张军; 陈燕; 沈卫兵
Original assignee: Wuxi Steinberg Machinery Co ltd
Current assignee: Wuxi Steinberg Machinery Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-09
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses an adjustable clamp for bearing machining, which comprises a base, a double-head screw rod, a slide bar clamping plate and a rubber pad, wherein a driving motor is arranged on the left side of the base, the right side of the driving motor is connected with the double-head screw rod, a threaded sleeve is arranged on the double-head screw rod, a sliding sleeve is arranged on the slide bar, a supporting rod is arranged above the threaded sleeve and the sliding sleeve, a mounting plate is arranged on one side of the supporting rod, a connecting rod is connected on one side of the mounting plate, and a clamping plate is arranged on the connecting rod. According to the utility model, through the arrangement of the double-ended screw rod and the threaded sleeve, the double-ended screw rod can be driven to rotate by the driving motor, and the threaded sleeve can drive the two clamping plates to move close to or away from each other under the action of the sliding rod and the sliding sleeve, so that the adjustment can be performed according to the size of the bearing, and the bearings with different sizes can be clamped and positioned, so that the application range of the clamp is widened.

Description

Adjustable clamp for bearing machining

Technical Field

The utility model relates to the technical field of clamps, in particular to an adjustable clamp for bearing machining.

Background

The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process and ensuring the rotation precision, the clamp is used for fixing a processing object in the mechanical manufacturing process so as to enable the processing object to occupy a correct position to receive a device for construction or detection, and the clamp is required to limit and position the bearing in the processing process of the bearing.

The existing clamp for bearing processing is not provided with a clamp for clamping bearings with various sizes in use, for example, a front bearing seat clamp disclosed in the application number of CN202021700667.X is only used for a bearing with certain fixed size, a die is required to be replaced when different bearings are clamped, the adaptability is poor, the application range is small, meanwhile, the contact area between the existing clamp and the bearings is small, the clamping effect on the bearings is poor, and a mode of pressing two sides of the bearings is adopted, so that larger pressure is required to be applied when the bearings are clamped, and indentation is easy to generate on the surfaces of the bearings.

Therefore, it is necessary to invent an adjustable bearing machining fixture to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide an adjustable clamp for bearing machining, which solves the problem that bearings with various sizes are not clamped in use in the prior art, the existing clamp is only used for a bearing with a certain fixed size, a die is required to be replaced when different bearings are clamped, the application range is relatively low, the contact area between the existing clamp and the bearing is relatively small, the clamping effect on the bearing is relatively poor, and a mode of pressing two sides of the bearing is adopted, so that relatively high pressure is required to be applied when the bearing is clamped, and indentation is easy to generate on the surface of the bearing.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a anchor clamps are used in bearing processing with adjustable, includes base, double-end screw rod, slide bar splint and rubber pad, the left side of base is provided with driving motor, driving motor's right side is connected with the double-end screw rod, be provided with the thread bush on the double-end screw rod, be provided with the sliding sleeve on the slide bar, the top of thread bush and sliding sleeve is provided with the bracing piece, one side of bracing piece is provided with the mounting panel, one side of mounting panel is connected with the connecting rod, be provided with splint on the connecting rod.

Preferably, the double-end screw rod sets up in the inside of base, be threaded connection between double-end screw rod and the thread bush, the thread bush is provided with 2.

Preferably, a sliding rod is arranged at the rear end of the double-end screw rod, the sliding rod is in sliding connection with the sliding sleeve, and the central line of the sliding rod is mutually overlapped with the central line of the sliding sleeve.

Preferably, the number of the support rods is 4, the support rods penetrate through the upper end of the base, and the support rods are mutually and centrally symmetrical with respect to the base.

Preferably, a through groove is formed at the contact position of the support rod and the upper end of the base, and the support rod is in sliding connection with the through groove.

Preferably, the splint is arc structural design and forms, the splint is provided with 2, the splint is with mutual central symmetry between the base.

Preferably, the surface of splint is provided with the rubber pad, the rubber pad is made for elastic rubber material, paste through the viscose between rubber pad and the splint and be connected.

Preferably, the surface of the rubber pad is provided with anti-skid lugs, the anti-skid lugs are designed into a semicircular structure, and the anti-skid lugs are made of elastic rubber materials.

In the technical scheme, the utility model has the technical effects and advantages that:

1. through the arrangement of the double-end screw rod and the threaded sleeve, the double-end screw rod can be driven to rotate through the driving motor, and the threaded sleeve can drive the two clamping plates to move close to or away from each other simultaneously under the action of the sliding rod and the sliding sleeve, so that the adjustment can be carried out according to the size of the bearing, the bearing with different sizes can be clamped and positioned, and the application range of the clamp is widened;

2. through the setting of splint and skid proof block, owing to the splint be arc structural design, so the whole arcwall face of splint is laminated mutually with the bearing outer lane, increases the area of contact to splint and bearing to improve the effect to the tight location of clamp of bearing, and be provided with rubber pad and protective block on the splint, can not cause the scratch to the bearing when can protecting splint centre gripping bearing through rubber pad and protective block still have skid proof effect simultaneously, thereby improved the stability when anchor clamps centre gripping bearing.

Drawings

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

FIG. 2 is a schematic view of a cross-sectional perspective structure of a base of the present utility model;

FIG. 3 is a schematic top view of the base of the present utility model;

FIG. 4 is a schematic view of the three-dimensional structure of the double-headed screw and the slide bar of the present utility model;

fig. 5 is a schematic perspective view of the clamping plate and rubber pad of the present utility model.

Reference numerals illustrate:

1. a base; 2. a driving motor; 3. a double-ended screw; 4. a thread sleeve; 5. a slide bar; 6. a sliding sleeve; 7. a support rod; 8. a through groove; 9. a mounting plate; 10. a connecting rod; 11. a clamping plate; 12. a rubber pad; 13. and the anti-skid convex blocks.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides an adjustable clamp for bearing machining, which is shown in figures 1-5, and comprises a base 1, a double-headed screw 3, a slide bar 5 clamping plate 11 and a rubber pad 12, wherein a driving motor 2 is arranged on the left side of the base 1, the right side of the driving motor 2 is connected with the double-headed screw 3, a threaded sleeve 4 is arranged on the double-headed screw 3, a sliding sleeve 6 is arranged on the slide bar 5, a supporting rod 7 is arranged above the threaded sleeve 4 and the sliding sleeve 6, one side of the supporting rod 7 is provided with a mounting plate 9, one side of the mounting plate 9 is connected with a connecting rod 10, and the connecting rod 10 is provided with the clamping plate 11.

The double-end screw rod 3 sets up in the inside of base 1, be threaded connection between double-end screw rod 3 and the thread bush 4, thread bush 4 is provided with 2, the rear end of double-end screw rod 3 is provided with slide bar 5, be sliding connection between slide bar 5 and the sliding sleeve 6, the central line of slide bar 5 and the central line of sliding sleeve 6 coincide each other, bracing piece 7 is provided with 4, bracing piece 7 runs through base 1 upper end, bracing piece 7 is with mutual central symmetry between the base 1, logical groove 8 has been seted up to the contact position department of bracing piece 7 and base 1 upper end, be sliding connection between bracing piece 7 and the logical groove 8.

The splint 11 is arc structural design and forms, and splint 11 is provided with 2, and splint 11 is with mutual central symmetry between the base 1, and the surface of splint 11 is provided with rubber pad 12, and rubber pad 12 is made for elastic rubber material, pastes through the viscose between rubber pad 12 and the splint 11 and connects, and the surface of rubber pad 12 is provided with skid-proof block 13, and skid-proof block 13 is semi-circular structural design and forms, and skid-proof block 13 is made for elastic rubber material.

The working principle of the utility model is as follows:

referring to the attached drawings 1-5 of the specification, when the device is used, firstly, a base 1 is firmly installed at a proper position, then a bearing to be processed is clamped and fixed through two clamping plates 11, when the clamping plates 11 are required to be mutually close to clamp and fix the bearing, a driving motor 2 can be opened, a double-head screw 3 is driven to rotate by the driving motor 2, a thread bush 4 can drive the two clamping plates 11 to simultaneously close to clamp the bearing under the action of a sliding rod 5 and a sliding sleeve 6, and the two clamping plates 11 are driven to slide on the double-head screw 3 by the thread bush 4 to be adjusted according to the size of the bearing;

referring to the description of figures 1-5, when the device is used, simultaneously when the clamping plate 11 clamps a bearing, as the clamping plate 11 is of an arc-shaped structural design, the whole arc-shaped surface of the clamping plate 11 is attached to the outer ring of the bearing, the contact area between the clamping plate 11 and the bearing is increased, so that the effect of clamping and positioning the bearing is improved, and the rubber pad 12 and the anti-slip lug 13 are arranged on the clamping plate 11, so that the rubber pad 12 can protect the bearing from being scratched when the clamping plate 11 clamps the bearing, and the bearing can be buffered, and the anti-slip lug 13 has an anti-slip effect, so that the phenomenon of sliding separation when the clamping plate 11 clamps the bearing is avoided, and the stability of the clamp when the clamping plate clamps the bearing is improved.

Claims

1. The utility model provides a anchor clamps are used in bearing processing with adjustable, includes base (1), double-end screw rod (3), slide bar (5) splint (11) and rubber pad (12), its characterized in that: the novel double-end screw is characterized in that a driving motor (2) is arranged on the left side of the base (1), a double-end screw rod (3) is connected to the right side of the driving motor (2), a threaded sleeve (4) is arranged on the double-end screw rod (3), a sliding sleeve (6) is arranged on the sliding rod (5), a supporting rod (7) is arranged above the threaded sleeve (4) and the sliding sleeve (6), a mounting plate (9) is arranged on one side of the supporting rod (7), a connecting rod (10) is connected to one side of the mounting plate (9), and a clamping plate (11) is arranged on the connecting rod (10).

2. An adjustable bearing machining fixture according to claim 1, wherein: the double-end screw rod (3) is arranged in the base (1), the double-end screw rod (3) is in threaded connection with the threaded sleeve (4), and the threaded sleeve (4) is provided with 2.

3. An adjustable bearing machining fixture according to claim 2, wherein: the rear end of the double-end screw rod (3) is provided with a slide bar (5), the slide bar (5) is in sliding connection with the sliding sleeve (6), and the central line of the slide bar (5) is mutually overlapped with the central line of the sliding sleeve (6).

4. An adjustable bearing machining fixture according to claim 1, wherein: the support rods (7) are arranged in number, the support rods (7) penetrate through the upper end of the base (1), and the support rods (7) are mutually symmetrical with respect to the base (1) in center.

5. An adjustable bearing machining fixture according to claim 4, wherein: a through groove (8) is formed in the contact position of the supporting rod (7) and the upper end of the base (1), and the supporting rod (7) is in sliding connection with the through groove (8).

6. An adjustable bearing machining fixture according to claim 1, wherein: the clamping plates (11) are designed in an arc-shaped structure, 2 clamping plates (11) are arranged, and the clamping plates (11) are mutually symmetrical with respect to the base (1).

7. An adjustable bearing machining fixture according to claim 6, wherein: the surface of splint (11) is provided with rubber pad (12), rubber pad (12) are made for elastic rubber material, be connected through gluing between rubber pad (12) and splint (11).

8. An adjustable bearing machining fixture according to claim 7, wherein: the surface of rubber pad (12) is provided with skid-proof block (13), skid-proof block (13) are semi-circular structural design and form, skid-proof block (13) are elastic rubber material and make.