CN211916175U

CN211916175U - Clamp for bearing manufacturing

Info

Publication number: CN211916175U
Application number: CN202020410114.4U
Authority: CN
Inventors: 陈海波; 李建波; 殷忠路
Original assignee: Wuxi Haoran Precision Machinery Manufacturing Co Ltd
Current assignee: Wuxi Haoran Precision Machinery Manufacturing Co Ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-11-13
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses an anchor clamps are used in bearing manufacturing, concretely relates to anchor clamps technical field, including mounting plate, the both sides of mounting plate top surface are passed through welded fastening and are installed the installation curb plate, and the top of installation curb plate is installed the installation roof through welded fastening, and the middle part of installation curb plate medial surface is inlayed and is installed and rotate the base, and the terminal surface fixed mounting who rotates base activity carousel has hydraulic fastening rod one, and the tip fixed mounting of a hydraulic fastening rod movable rod has grip block one. The utility model discloses a set up the centre gripping support arm that deflects, in the device course of operation, utilize two synchronous flexible drives two grip blocks of a synchronous moving of telescopic link of a hydraulic tightening rod inside, let grip block one hug closely the bearing surface fixed the bearing, the rubber matter increase of the inside setting of cambered surface joint inslot that two grip block opposite faces were seted up of recycling rubs the pad, increase the contact surface and the coefficient of friction of grip block one and bearing, improved the firmness of bearing centre gripping.

Description

Clamp for bearing manufacturing

Technical Field

The utility model relates to an anchor clamps technical field, more specifically say, the utility model relates to an anchor clamps are used in bearing manufacturing.

Background

The bearing is an important part in the modern mechanical equipment; the main function of the device is to support the mechanical rotator, reduce the friction coefficient in the movement process and ensure the rotation precision; the bearing is a supporting part in the mechanical transmission mechanism and is used for determining the relative movement position of the rotating shaft and other parts, the quality and the bearing capacity of the bearing directly influence the working performance of the complete machine of the machine, and the operation of the bearing drives the movement of the fan blade.

However, in the bearing machining process, the bearing with a smooth surface needs to be fixed, the two existing clamps for machining are simple in structure and single in function and can only be simply fixed, in the bearing machining process, the position and the angle of the bearing need to be adjusted according to the requirements of different procedures, the two existing clamps cannot meet the requirement, a machining worker needs to go back and forth for multiple times to disassemble and fix the position of the bearing through repeated operation, and machining efficiency is reduced.

Therefore, it is desirable to provide a fixture for manufacturing a bearing, which is convenient to use and has a real-time adjustment function.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides an anchor clamps are used in bearing manufacturing, through setting up the centre gripping support arm that deflects, in the device course of operation, utilize synchronous flexible two grip blocks of drive of a telescopic link of two hydraulic pressure anchorage bar insides, let grip block one hug closely bearing surface fixed the bearing, the rubber matter that recycles the inside setting of cambered surface joint inslot that two grip block opposite faces were seted up increases the pad that rubs, increase the contact surface and the coefficient of friction of grip block one and bearing, the firmness of bearing centre gripping has been improved, utilize simultaneously to rotate the bearing deflection that the base rotates to drive after fixing, need not repeated dismantlement and the fixed operation of centre gripping, in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixture for manufacturing a bearing comprises a mounting base plate, mounting side plates are fixedly mounted on two sides of the top surface of the mounting base plate through welding, a mounting top plate is fixedly mounted at the top end of each mounting side plate through welding, a rotating base is mounted in the middle of the inner side surface of each mounting side plate in an embedded mode, a first hydraulic fastening rod is fixedly mounted on the end face of a movable rotary disc of the rotating base, a first clamping plate is fixedly mounted at the end part of the movable rod of the first hydraulic fastening rod, a positioning box body fixedly connected with the middle of the top surface of the mounting base plate is mounted in the middle of the bottom surface of the mounting top plate in an embedded mode, a positioning slide rail is fixedly mounted on the inner wall of the positioning box body, a second clamping plate is fixedly connected with the end face of a movable block of the positioning slide rail, a shock absorbing seat is fixedly mounted in the middle of the top surface of the, and a positioning side cylinder is embedded in the middle of the side wall of the positioning box body.

In a preferred embodiment, the mounting bottom plate, the mounting side plates, the mounting top plate and the rotating base are all integrally molded plate-shaped metal members, the number of the mounting side plates is two, and the two mounting side plates, the mounting bottom plate and the mounting top plate are fixedly connected to form a front-back through square box-packed shell.

In a preferred embodiment, the rotating base, the first hydraulic fastening rod and the first clamping plate are sub-components of a deflection clamping arm of the same combined component, the number of the deflection clamping arms is two, and the two deflection clamping arms are respectively and fixedly arranged at the intersection of the diagonals of the inner sides of the two installation side plates in a symmetrical mode.

In a preferred embodiment, the inner side surface of the first clamping plate is provided with an arc-shaped clamping groove, the inner wall of the clamping groove is fixedly provided with a rubber friction increasing pad, the arc-shaped inner side surface of the friction increasing pad is provided with anti-skid grains, and the outer surface of the first clamping plate is in friction connection with the inner wall of the positioning side cylinder.

In a preferred embodiment, the number of the positioning slide rails is four, the four positioning slide rails are divided into two groups in equal amount and are symmetrically installed at the upper end and the lower end of the inner cavity of the positioning box body, and the two positioning slide rails of each group are symmetrically distributed at the two ends of the second clamping plate and the inner wall of the positioning box body and are fixedly connected.

In a preferred embodiment, the number of the second clamping plates is two, the two second clamping plates are symmetrically distributed, and the structure of the two second clamping plates is the same as that of the first clamping plates.

In a preferred embodiment, the damping seat comprises a sleeve joint seat, the inside of the sleeve joint seat is movably sleeved with a buffer block, a plurality of positioning rods are arranged between the sleeve joint seat and the buffer block, and the outside of each positioning rod is movably sleeved with a damping spring.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the centre gripping support arm that deflects, in the device course of operation, utilize two synchronous flexible two grip blocks of drive of a hydraulic tightening rod inside telescopic link to move in opposite directions, let grip block one hug closely the bearing surface fixed the bearing, the rubber matter that the cambered surface joint inslot portion that two grip block opposite faces were seted up was recycled sets up increases the pad of rubbing, increase the contact surface and the coefficient of friction of grip block one and bearing, the firmness of bearing centre gripping has been improved, utilize simultaneously to rotate the base and rotate the bearing deflection that drives after fixing, need not repeatedly dismantle with the fixed operation of centre gripping, machining precision and machining efficiency have been improved.

2. The utility model discloses a set up the location box, in the course of working, utilize two sets of four location slide rails to provide the location direction for grip block two, the quick centre gripping of the bearing work piece of being convenient for is fixed, it provides an elastic buffer interval for cup jointing seat and buffer block to recycle locating lever cooperation damping spring, it sticiss in the bearing surface to be driven the displacement in opposite directions by two hydraulic fastening rods at grip block two, the buffer block atress is to cup jointing the seat inner chamber and returning back, it is impaired to have avoided two application of force of hydraulic fastening rod to excessively lead to the bearing, in the course of working also avoided simultaneously, the bearing receives vibrations and takes place the problem that the machining precision that the offset leads to reduces, the practicality of device has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure of the deflection clamping arm according to the present invention.

Fig. 3 is a schematic structural diagram of the clamping plate of the present invention.

Fig. 4 is a schematic structural view of the shock absorbing seat of the present invention.

The reference signs are: 1. mounting a bottom plate; 2. installing a side plate; 3. installing a top plate; 4. rotating the base; 5. a first hydraulic fastening rod; 6. a first clamping plate; 7. positioning the box body; 8. positioning the slide rail; 9. a second clamping plate; 10. a shock absorbing seat; 11. a second hydraulic fastening rod; 12. positioning the side cylinder; 13. deflecting the clamping support arm; 61. a clamping groove; 62. a friction increasing pad; 101. a socket joint seat; 102. a buffer block; 103. positioning a rod; 104. a shock absorbing spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in the attached figures 1-4, the fixture for manufacturing the bearing comprises a mounting bottom plate 1, mounting side plates 2 are fixedly arranged on two sides of the top surface of the mounting bottom plate 1 through welding, a mounting top plate 3 is fixedly arranged at the top ends of the mounting side plates 2 through welding, a rotating base 4 is embedded in the middle of the inner side surface of the mounting side plates 2, a hydraulic fastening rod I5 is fixedly arranged on the end surface of a movable rotary disc of the rotating base 4, a clamping plate I6 is fixedly arranged at the end part of a movable rod of the hydraulic fastening rod I5, a positioning box body 7 fixedly connected with the middle of the top surface of the mounting bottom plate 1 is embedded in the middle of the bottom surface of the mounting top plate 3, a positioning slide rail 8 is fixedly arranged on the inner wall of the positioning box body 7, a clamping plate II 9 is fixedly connected with the end surface of a movable block of the positioning slide rail 8, a shock-absorbing seat 10 is fixedly arranged in the middle of the, the middle part of the side wall of the positioning box body 7 is embedded with a positioning side tube 12.

Referring to the attached

drawings

2 and 3 of the specification specifically, the installation bottom plate 1, the installation side plates 2, the installation top plate 3 and the rotating base 4 are all integrally molded plate-shaped metal components, the number of the installation side plates 2 is two, and the two installation side plates 2, the installation bottom plate 1 and the installation top plate 3 are fixedly connected to form a front-back through square box-packed shell.

The base 4 is rotated, the first hydraulic fastening rod 5 and the first clamping plate 6 are sub-components of the deflection clamping support arms 13 of the same combined component, the number of the deflection clamping support arms 13 is two, and the two deflection clamping support arms 13 are respectively and fixedly arranged at the intersection of diagonals of the inner side surfaces of the two installation side plates 2 and are symmetrically arranged.

Circular-arc joint groove 61 has been seted up to the medial surface of grip block one 6, and the inner wall fixed mounting in joint groove 61 has the increase of friction pad 62 of rubber matter, and the anti-skidding line has been seted up to the arc medial surface of increase of friction pad 62, and the surface of grip block one 6 is connected for the friction with the inner wall of location side section of thick bamboo 12.

The implementation mode is specifically as follows: through setting up the centre gripping support arm 13 that deflects, in the device course of operation, utilize two synchronous flexible drive two grip blocks of one 6 relative movements of telescopic link of one 5 inside hydraulic tightening rods, let grip block 6 hug closely the bearing surface fixed the bearing, the inside rubber matter that sets up in cambered surface joint groove 61 that two grip blocks of one 6 opposite faces were seted up is recycled and is increased friction pad 62, increase the contact surface and the coefficient of friction of grip block one 6 and bearing, the firmness of bearing centre gripping has been improved, utilize simultaneously to rotate base 4 and rotate the bearing deflection that drives after fixing, need not repeatedly dismantle with the fixed operation of centre gripping, machining precision and machining efficiency have been improved.

Referring to the attached drawing 4 of the specification specifically, the number of the positioning slide rails 8 is four, the four positioning slide rails 8 are divided into two groups in equal amount and symmetrically installed at the upper end and the lower end of the inner cavity of the positioning box 7, and the two positioning slide rails 8 in each group are symmetrically distributed at the two ends of the second clamping plate 9 and are fixedly connected with the inner wall of the positioning box 7.

The number of the second clamping plates 9 is two, the two second clamping plates 9 are symmetrically distributed, and the structures of the two second clamping plates 9 are the same as that of the first clamping plate 6.

The cushion socket 10 comprises a socket 101, a buffer block 102 is sleeved on the inner portion of the socket 101 in a movable mode, a plurality of positioning rods 103 are arranged between the socket 101 and the buffer block 102 in a sleeved mode, and a damping spring 104 is sleeved on the outer portion of each positioning rod 103 in a movable mode.

The implementation mode is specifically as follows: through setting up location box 7, in the course of working, utilize two sets of four location slide rails 8 to provide the location direction for grip block two 9, the quick centre gripping of the bearing work piece of being convenient for is fixed, it is between interval for cup jointing seat 101 and buffer block 102 to recycle locating lever 103 cooperation damping spring 104, it sticiss at the bearing surface to be driven the displacement in opposite directions by hydraulic fastening rod two 11 at grip block two 9, buffer block 102 atress is to cup jointing seat 101 inner chamber and return and contract, it is impaired to have avoided two 11 application of force of hydraulic fastening rod excessively to lead to the bearing, also avoided in the course of working simultaneously, the bearing receives vibrations and takes place the problem that the machining precision that the offset leads to reduces, the practicality of device has been improved.

The utility model discloses the theory of operation: firstly, each component is installed and the normal operation of the device is kept, then, by arranging a deflection clamping support arm 13, in the working process of the device, a telescopic rod in two hydraulic fastening rods I5 is used for synchronously stretching and contracting to drive two clamping plates I6 to move oppositely, the clamping plates I6 are enabled to be tightly attached to the outer surface of a bearing to fix the bearing, then, rubber friction increasing pads 62 arranged in cambered surface clamping grooves 61 formed in the opposite surfaces of the two clamping plates I6 are used for increasing the contact surfaces and friction coefficients of the clamping plates I6 and the bearing, the clamping firmness of the bearing is improved, meanwhile, the fixed bearing is driven to deflect by the rotation of a rotating base 4, then, two groups of four positioning slide rails 8 are used for providing positioning guide for a clamping plate II 9, the bearing workpiece is convenient to be rapidly clamped and fixed, and then, a positioning rod 103 is used for providing an elastic buffer area for a sleeve seat 101 and, when the second clamping plate 9 is driven by the second hydraulic fastening rod 11 to move oppositely and tightly press on the surface of the bearing, the buffer block 102 retracts towards the inner cavity of the sleeve joint seat 101 under the stress, so that the problem that the bearing is damaged due to excessive force application of the second hydraulic fastening rod 11 is avoided, and the problem that the machining precision is reduced due to the fact that the bearing is vibrated and is subjected to position deviation in the machining process is also avoided.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bearing is anchor clamps for manufacturing, includes mounting plate (1), there are installation curb plate (2) both sides of mounting plate (1) top surface through welded fastening, there is installation roof (3), its characterized in that on the top of installation curb plate (2) through welded fastening: the middle part of the inner side surface of the installation side plate (2) is embedded with a rotary base (4), the end surface of a movable turntable of the rotary base (4) is fixedly provided with a first hydraulic fastening rod (5), the end part of the first hydraulic fastening rod (5) is fixedly provided with a first clamping plate (6), the middle part of the bottom surface of the installation top plate (3) is embedded with a second clamping plate (9), the middle part of the top surface of the installation bottom plate (1) is fixedly connected with a positioning box body (7), the inner wall of the positioning box body (7) is fixedly provided with a positioning slide rail (8), the end surface of the movable block of the positioning slide rail (8) is fixedly connected with a second clamping plate (9), the middle part of the top surface of the second clamping plate (9) is fixedly provided with a damping seat (10) through a bolt, the top surface of the mounting seat of the damping seat (10) is fixedly provided with, and a positioning side cylinder (12) is embedded in the middle of the side wall of the positioning box body (7).

2. The jig for manufacturing a bearing according to claim 1, wherein: mounting plate (1), installation curb plate (2), roof (3) and rotation base (4) are the sheet metal component that an organic whole was moulded, the quantity of installation curb plate (2) is two, two installation curb plates (2) with mounting plate (1) and roof (3) fixed connection constitute a front and back penetrating square box-packed shell.

3. The jig for manufacturing a bearing according to claim 1, wherein: rotating base (4), hydraulic tightening rod (5) and grip block (6) are the branch parts that same combination member deflected centre gripping support arm (13), the quantity that deflects centre gripping support arm (13) is two, and two centre gripping support arms that deflect (13) respectively fixed mounting be the symmetry setting in the crossing department of two installation curb plate (2) medial surface diagonals.

4. The jig for manufacturing a bearing according to claim 3, wherein: circular-arc joint groove (61) have been seted up to the medial surface of grip block (6), the inner wall fixed mounting of joint groove (61) has the increase of rubber matter to rub and fills up (62), increase and rub the arc type medial surface of filling up (62) and seted up anti-skidding line, just the surface of grip block (6) with the inner wall of location side section of thick bamboo (12) is frictional connection.

5. The jig for manufacturing a bearing according to claim 1, wherein: the quantity of location slide rail (8) is four, and four location slide rail (8) divide into two sets of symmetries equally and install the upper and lower both ends of location box (7) inner chamber, and two location slide rails (8) of every group are the symmetric distribution and are in the both ends of grip block two (9) with the inner wall of location box (7) is fixed connection.

6. The jig for manufacturing a bearing according to claim 4, wherein: the number of the second clamping plates (9) is two, the two second clamping plates (9) are symmetrically distributed, and the structures of the two second clamping plates (9) are the same as those of the first clamping plate (6).

7. The jig for manufacturing a bearing according to claim 1, wherein: the shock absorption seat (10) comprises a sleeving seat (101), a buffer block (102) is sleeved on the inner portion of the sleeving seat (101) in a movable mode, a plurality of positioning rods (103) are arranged between the sleeving seat (101) and the buffer block (102), and a shock absorption spring (104) is sleeved on the outer portion of each positioning rod (103) in a movable mode.