Positioning support for bearing machining

Abstract

The utility model discloses a bearing machining positioning support, which relates to the technical field of bearing positioning and comprises a support base and a positioning mechanism. Wherein the positioning mechanism comprises a positioning seat, a plurality of groups of first positioning hydraulic cylinders which are respectively mounted on one side of the outer surface of the positioning seat in a circular array, a plurality of groups of second positioning hydraulic cylinders which are arranged on the other side of the outer surface of the positioning seat, a plurality of groups of positioning blocks and a moving assembly; a driving motor, a lead screw, a lead screw nut and a fixing block adjust the distance between the two sets of positioning seats through a supporting piece, so that bearings of different sizes are fixed, a guide sliding block and a guide sliding rod assist the positioning seats to move, and a positioning block, a first positioning hydraulic cylinder and a second positioning hydraulic cylinder are matched to fix the bearings. And the angle of the bearing can be adjusted through the positioning sliding rails and the positioning sliding grooves, machining by workers is facilitated, and therefore the using effect of the positioning support is improved, and the machining efficiency of the bearing is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bearing positioning technical field, specifically a bearing processing positioning support. BACKGROUND

[0002] Bearing is an important spare part in contemporary mechanical equipment. Its main function is to support mechanical rotary body, reduce its friction coefficient in the movement process, and ensure its rotation precision. In the production process of bearing, accurate positioning is very important, because it is directly related to the quality and performance of bearing. Therefore, a bearing processing positioning support is needed.

[0003] The existing bearing processing positioning support has certain disadvantages in use. The existing bearing processing positioning support is often directly processed on the bearing by manual method in use. This processing method needs to be positioned and supported by hand, which affects the work efficiency. In addition, the angle of the bearing needs to be adjusted during processing after positioning the bearing, and the bearing needs to be disassembled and repositioned, which reduces the processing efficiency of the bearing and the use effect of the positioning support, and cannot meet the needs of people. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the technical problems existing in the prior art. Therefore, the utility model provides a bearing processing positioning support.

[0005] A bearing processing positioning support, comprising: a support base and a positioning mechanism arranged on the support base; wherein the positioning mechanism comprises a positioning seat symmetrically movably arranged on the support base, a plurality of groups of first positioning hydraulic cylinders arranged in a circular array on one side of the outer surface of the positioning seat, a plurality of groups of second positioning hydraulic cylinders arranged on the other side of the outer surface of the positioning seat, a plurality of groups of positioning blocks, and a moving assembly for controlling the horizontal movement of the positioning seat, a plurality of groups of the first positioning hydraulic cylinders are arranged in four directions of up, down, left and right on one side of the positioning seat; a plurality of groups of the positioning blocks are detachably connected with the first positioning hydraulic cylinders and the second positioning hydraulic cylinders and can position and fix the bearing, and a plurality of groups of the positioning blocks can cooperate to fix the bearing in all directions.

[0006] As a further scheme of the utility model: a plurality of groups of the second positioning hydraulic cylinders are arranged in a circular array on the other side of the outer surface of the positioning seat, the first positioning hydraulic cylinders and the second positioning hydraulic cylinders are provided with mounting blocks connected with the positioning seat, and the mounting blocks are provided with bolts fixed with the positioning seat.

[0007] As a further scheme of the utility model: the positioning seat is in a circular ring structure, the positioning blocks are provided with positioning grooves matched with the outer wall of the bearing, the positioning grooves of the positioning blocks are provided with protective layers, and the intersection angle between the first positioning hydraulic cylinders and the second positioning hydraulic cylinders is 45 degrees.

[0008] As a further scheme of the utility model: one side of the support base is provided with a single-chip microcomputer for controlling the synchronous starting of the first positioning hydraulic cylinder and the second positioning hydraulic cylinder, the outer wall of the positioning seat is provided with a support piece attached to the upper end surface of the support base, the support piece comprises a support block connected to the outer wall of the positioning seat and a support plate provided at the bottom end of the support block, the support block is in a trapezoidal structure, the upper end surface of the support block is attached to the outer wall of the positioning seat, the outer surface of the positioning seat is provided with a positioning slide rail, the support piece is provided with a positioning sliding groove in sliding connection with the positioning slide rail, and the positioning slide rail and the positioning sliding groove are used in cooperation to adjust the angle of the positioning seat, thereby adjusting the angle of the bearing and performing omnibearing machining on the bearing.

[0009] As a further scheme of the utility model: the moving assembly comprises a driving motor detachably mounted at one end surface of the support base, a lead screw detachably connected to the output shaft of the driving motor and arranged inside the support base, and two groups of screw nuts symmetrically mounted on the lead screw, the lead screw is provided with two groups of lead screw threads for controlling the screw nuts to move towards each other, and the driving motor controls the two groups of positioning seats to move towards each other through the lead screw and the two groups of screw nuts, so that bearings of different sizes are clamped and fixed.

[0010] As a further scheme of the utility model: the moving assembly further comprises a fixing block detachably mounted at the upper end of the screw nut and a threaded block vertically mounted at the lower end of the support piece and detachably fixed with the fixing block, and the fixing block and the threaded block are both in a cylindrical structure.

[0011] As a further scheme of the utility model: the moving assembly further comprises guide sliding rods symmetrically arranged inside the support base and guide sliding blocks slidingly arranged on the guide sliding rods, the guide sliding blocks are provided with connecting blocks connected to the lower ends of the support pieces, and the two groups of guide sliding rods are arranged at the two sides of the lead screw, and the guide sliding blocks and the guide sliding rods can improve the stability of the positioning seat during movement.

[0012] As a further scheme of the utility model: the guide sliding block is in a cylindrical structure, and the guide sliding block is provided with a guide sliding hole corresponding to the guide sliding rod.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] (1) This utility model uses a support base and positioning mechanism to drive a motor, lead screw, lead screw nut and fixing block to adjust the distance between two sets of positioning seats through the support member, thereby fixing bearings of different sizes. The guide slider and guide rod assist the positioning seat to move. The positioning block, the first positioning hydraulic cylinder and the second positioning hydraulic cylinder cooperate to fix the bearing. The positioning slide rail and positioning slide groove can adjust the angle of the bearing, which is convenient for workers to process, thereby improving the use effect of the positioning bracket and improving the processing efficiency of the bearing. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall design of this utility model.

[0016] Figure 2 This is a partial structural diagram of the support base and positioning mechanism in this utility model.

[0017] Figure 3 This is a partial view of the positioning base and the moving component in this utility model.

[0018] Figure 4 This is a partial structural diagram of the support member and positioning slide rail in this utility model.

[0019] In the diagram: 1. Support base; 2. Positioning seat; 3. First positioning hydraulic cylinder; 4. Second positioning hydraulic cylinder; 5. Positioning block; 6. Mounting block; 7. Microcontroller; 8. Support component; 9. Drive motor; 10. Lead screw; 11. Lead screw nut; 12. Fixing block; 13. Guide slide rod; 14. Guide slider; 15. Connecting block; 16. Positioning slide rail; 17. Positioning slide groove. Detailed Implementation

[0020] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0021] Example 1

[0022] Please see Figure 1 - Figure 4This application provides a bearing processing positioning bracket, including: a bracket base 1 and a positioning mechanism disposed on the bracket base 1; wherein, the positioning mechanism includes a positioning seat 2 symmetrically and movably disposed on the bracket base 1, a plurality of first positioning hydraulic cylinders 3 arranged in a circular array and respectively mounted on one side of the outer surface of the positioning seat 2, a plurality of second positioning hydraulic cylinders 4 disposed on the other side of the outer surface of the positioning seat 2, a plurality of positioning blocks 5, and a moving component for controlling the horizontal movement of the positioning seat 2, wherein the plurality of first positioning hydraulic cylinders 3 are respectively disposed in the four directions of up, down, left, and right on one side of the positioning seat 2; the plurality of positioning blocks 5 are detachably connected to the first positioning hydraulic cylinders 3 and the second positioning hydraulic cylinders 4 and can position and fix the bearing, and the plurality of positioning blocks 5 cooperate to fix the bearing in all directions.

[0023] In this embodiment, several sets of second positioning hydraulic cylinders 4 are arranged in a circular array and installed on the outer surface of the other side of the positioning seat 2. The first positioning hydraulic cylinder 3 and the second positioning hydraulic cylinder 4 are each provided with a mounting block 6 connected to the positioning seat 2, and the mounting block 6 is provided with bolts that are fixed to the positioning seat 2.

[0024] In this embodiment, the positioning seat 2 has a circular structure, the positioning block 5 has a positioning groove that fits against the outer wall of the bearing, the positioning groove of the positioning block 5 is provided with a protective layer, and the angle between the first positioning hydraulic cylinder 3 and the second positioning hydraulic cylinder 4 is 45 degrees.

[0025] In this embodiment, a microcontroller 7 is provided on one side of the support base 1 to control the synchronous start of the first positioning hydraulic cylinder 3 and the second positioning hydraulic cylinder 4. The outer wall of the positioning seat 2 is provided with a support member 8 that fits against the upper end surface of the support base 1. The support member 8 includes a support block connected to the outer wall of the positioning seat 2 and a support plate provided at the bottom end of the support block. The support block has a trapezoidal structure, and the upper end surface of the support block fits against the outer wall of the positioning seat 2. The outer surface of the positioning seat 2 is provided with a positioning slide rail 16. The support member 8 is provided with a limiting rod that limits the positioning slide rail 16. The positioning slide rail 16 is provided with several sets of limiting holes in a circular array at equal intervals. The support member 8 is provided with a positioning groove 17 that slides through the positioning slide rail 16. The positioning slide rail 16 and the positioning groove 17 work together to adjust the angle of the positioning seat 2, thereby adjusting the angle of the bearing and performing all-round processing on the bearing.

[0026] In summary, the two ends of the bearing are inserted into the interior of the positioning seat 2, the first positioning hydraulic cylinder 3 and the second positioning hydraulic cylinder 4 are activated, and the positioning blocks 5 are moved so that several sets of positioning blocks 5 clamp and position the bearing. Then the bearing is processed. During processing, the positioning slide rail 16 is controlled to rotate in the positioning slide groove 17, so that the positioning slide rail 16 drives the positioning seat 2 to rotate on the support member 8, and the positioning seat 2 drives the bearing to rotate.

[0027] Example 2

[0028] Reference Figure 2 and Figure 3 This is the second embodiment of the present invention. In this embodiment, the moving component includes a drive motor 9 detachably mounted on one end face of the support base 1, a lead screw 10 disposed inside the support base 1 and detachably connected to the output shaft of the drive motor 9, and two sets of lead screw nuts 11 symmetrically mounted on the lead screw 10. The lead screw 10 is provided with two sets of lead screw threads for controlling the lead screw nuts 11 to move in opposite directions. The drive motor 9 controls the two sets of positioning seats 2 to move in opposite directions through the lead screw 10 and the two sets of lead screw nuts 11, thereby clamping and fixing bearings of different sizes.

[0029] In this embodiment, the moving component also includes a fixing block 12 that is detachably mounted on the upper end of the lead screw nut 11 and a threaded block that is vertically mounted on the lower end of the support member 8 and detachably fixed to the fixing block 12. Both the fixing block 12 and the threaded block are cylindrical structures.

[0030] In this embodiment, the moving component also includes guide slide rods 13 symmetrically arranged inside the support base 1 and guide sliders 14 slidably arranged on the guide slide rods 13. The guide sliders 14 are provided with connecting blocks 15 connected to the lower end of the support member 8. The two sets of guide slide rods 13 are respectively arranged on both sides of the lead screw 10. The guide sliders 14 and guide slide rods 13 can improve the stability of the positioning seat 2 when it moves.

[0031] In this embodiment, the guide slider 14 has a cylindrical structure and a guide hole corresponding to the guide slide rod 13 is provided on the guide slider 14.

[0032] In summary, starting the drive motor 9 causes the lead screw 10 to rotate, which in turn causes the two sets of lead screw nuts 11 to move. The lead screw nuts 11 then cause the fixed block 12 to move, which in turn causes the support member 8 to move. This causes the support member 8 to move the guide slider 14 on the guide slide rod 13, thereby adjusting the distance between the two sets of positioning seats 2.

[0033] Example 3

[0034] Reference Figure 1 - Figure 4 This embodiment is obtained by combining Embodiment 1 and Embodiment 2.

[0035] The drive motor 9, lead screw 10, lead screw nut 11 and fixing block 12 adjust the distance between the two sets of positioning seats 2 through the support member 8, thereby fixing bearings of different sizes. The guide slider 14 and guide slide rod 13 assist the positioning seat 2 to move. The positioning block 5, the first positioning hydraulic cylinder 3 and the second positioning hydraulic cylinder 4 cooperate to fix the bearing. The positioning slide rail 16 and the positioning slide groove 17 can adjust the angle of the bearing, which is convenient for processing.

[0036] The above embodiments are only used to illustrate the technical methods of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical methods of this utility model without departing from the spirit and scope of the technical methods of this utility model.

Claims

1. A bearing machining positioning fixture, characterized by, Include: Support base (1) and positioning mechanism arranged on support base (1); Wherein, the positioning mechanism comprises a positioning seat (2) symmetrically arranged on the support base (1), a plurality of groups of first positioning hydraulic cylinders (3) arranged in a circular array on one side of the outer surface of the positioning seat (2), a plurality of groups of second positioning hydraulic cylinders (4) arranged on the other side of the outer surface of the positioning seat (2), a plurality of groups of positioning blocks (5), and a moving assembly for controlling the horizontal movement of the positioning seat (2). A plurality of groups of the positioning blocks (5) are respectively detachably connected with the first positioning hydraulic cylinders (3) and the second positioning hydraulic cylinders (4) and can position and fix the bearing.

2. A bearing machining positioning support according to claim 1, characterized in that A plurality of groups of the second positioning hydraulic cylinders (4) are respectively arranged in a circular array on the other side of the outer surface of the positioning seat (2), and the first positioning hydraulic cylinders (3) and the second positioning hydraulic cylinders (4) are both provided with mounting blocks (6) connected with the positioning seat (2).

3. A bearing machining positioning stand according to claim 2, characterized in that The positioning seat (2) is in a circular ring structure, the positioning blocks (5) are provided with positioning grooves matched with the outer wall of the bearing, and the intersection angle between the first positioning hydraulic cylinders (3) and the second positioning hydraulic cylinders (4) is 45 degrees.

4. The bearing machining positioning support of claim 1, wherein, One side of the support base (1) is provided with a single-chip microcomputer (7) for controlling the synchronous starting of the first positioning hydraulic cylinders (3) and the second positioning hydraulic cylinders (4), the outer wall of the positioning seat (2) is provided with a support (8) matched with the upper end surface of the support base (1), the outer surface of the positioning seat (2) is provided with a positioning sliding rail (16), and the support (8) is provided with a positioning sliding groove (17) slidably connected with the positioning sliding rail (16).

5. A bearing machining positioning fixture according to claim 4, wherein The moving assembly comprises a driving motor (9) detachably mounted on one end surface of the support base (1), a lead screw (10) arranged inside the support base (1) and detachably connected with the output shaft of the driving motor (9), and two groups of lead screw nuts (11) symmetrically mounted on the lead screw (10), and the lead screw (10) is provided with two groups of lead screw threads for controlling the opposite movement of the lead screw nuts (11).

6. A bearing machining positioning fixture according to claim 5, wherein The moving assembly further comprises a fixed block (12) detachably mounted on the upper end of the lead screw nut (11) and a threaded block vertically mounted on the lower end of the support (8) and detachably fixed with the fixed block (12), and the fixed block (12) and the threaded block are both in a cylindrical structure.

7. A bearing machining positioning fixture according to claim 6, wherein The moving assembly further comprises guide sliding rods (13) symmetrically arranged inside the support base (1) and guide sliding blocks (14) slidably arranged on the guide sliding rods (13), the guide sliding blocks (14) are provided with connecting blocks (15) connected with the lower end of the support (8), and two groups of the guide sliding rods (13) are respectively arranged on both sides of the lead screw (10).

8. A bearing machining positioning fixture according to claim 7, wherein The guide sliding block (14) is in a cylindrical structure, and the guide sliding block (14) is provided with a guide sliding hole corresponding to the guide sliding rod (13).

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