Positioning clamp for bearing machining

Abstract

The utility model relates to the technical field of bearing machining, and discloses a positioning fixture for bearing machining, which comprises a bottom plate, a connecting piece I is fixedly mounted at the bottom of the bottom plate, a guide block I is fixedly mounted in the connecting piece I, a support column is arranged at the bottom of the bottom plate, a guide groove I is formed in the outer side of the support column, and a guide block II is fixedly mounted in the guide groove I; a groove is formed in the top of the bottom plate, a mounting block is arranged at the top of the bottom plate, and a fixing rod is fixedly mounted at the bottom of the mounting block. According to the positioning clamp for bearing machining, through the design of the air cylinder, manual clamping is not needed, the labor force is reduced, the working efficiency is improved, through the design of the multiple clamping assemblies, when a bearing is clamped, clamping is more stable, clamping disengagement is not likely to happen, and through the design of a second guide block, a second guide groove, a second limiting rod, a second through hole and a third through hole, the clamping efficiency is improved. And the clamping assembly can be conveniently mounted and dismounted, subsequent maintenance and repair are facilitated, and the mounting efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing processing technical field, concretely is a kind of positioning fixture for bearing processing. BACKGROUND

[0002] Bearing is the component in the mechanical transmission process to fix and reduce the load friction coefficient, it can also be said that when other machine parts on the shaft each other relative motion, to reduce the friction coefficient in the transmission process and keep the shaft center position fixed machine, bearing is a kind of important part in contemporary mechanical equipment, its main function is to support mechanical rotating body, to reduce the mechanical load friction coefficient in the transmission process of equipment.

[0003] Chinese utility model patent announcement No. CN217703108U discloses: a positioning fixture for bearing machining, the positioning fixture for bearing machining, firstly by rotating two first adjusting handles can drive positive screw rod and reverse screw rod rotate in shaft coupling, drive nut pair on positive screw rod and reverse screw rod to the opposite side moves, when two fixed clamping pieces are clamped to the rotating shaft, stop rotating first adjusting handle, by rotating second adjusting handle drives adjusting screw rod to rotate in fixed clamping piece, to drive movable clamping piece to move in adjusting screw rod, when two movable clamping pieces are clamped to the rotating shaft, stop rotating second adjusting handle, improve the clamping stability of fixture, but the positioning fixture for bearing machining, manual clamping, labor consumption is larger, efficiency is lower, and the positioning fixture for bearing machining, the quick mounting structure of clamping assembly is not designed, installation efficiency is lower, and practicality is poor. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a positioning fixture for bearing machining, which can effectively solve the problem of low manual clamping efficiency in the prior art.

[0005] The technical scheme adopted by the utility model is: a positioning fixture for bearing machining, including bottom plate, the bottom of bottom plate is fixedly installed with connecting piece one, the inside of connecting piece one is fixedly installed with guide block one, the bottom of bottom plate is provided with support column, the outer side of support column is provided with guide groove one, the top of bottom plate is provided with recess, the top of bottom plate is provided with mounting block, the bottom of mounting block is fixedly installed with fixed rod, the outer side of fixed rod is provided with through hole one, the outer side of fixed rod is provided with limit rod one, the top of mounting block is provided with guide groove two, the outer side of mounting block is provided with through hole two, the top of mounting block is provided with clamping assembly, the bottom of clamping assembly is fixedly installed with guide block two, the outer side of guide block two is provided with through hole three, the outer side of mounting block is provided with limit rod two.

[0006] Preferably, the clamping assembly comprises a mounting plate, a connecting plate one, a cylinder, a movable rod one, a connecting piece two, a fixed plate, a connecting plate two, a connecting piece three, a movable rod two, a limiting block, a baffle one, a guide groove three, a baffle two and a guide block three, the top of the mounting plate is fixedly installed with the connecting plate one, the outer side of the connecting plate one is fixedly installed with the cylinder, the movable end of the cylinder is fixedly installed with the movable rod one, the outer side of the movable rod one is rotatably installed with the connecting piece two, the top of the mounting plate is fixedly installed with the fixed plate, the top of the fixed plate is fixedly installed with the connecting plate two, the connecting plate two is rotatably installed with the connecting piece two, the outer side of the connecting plate two is rotatably installed with the connecting piece three, the outer side of the connecting piece three is rotatably installed with the movable rod two, the top of the fixed plate is fixedly installed with the limiting block, the movable rod two penetrates through the limiting block, one end, away from the connecting piece three, of the movable rod two is fixedly installed with the baffle one, the side, away from the movable rod two, of the baffle one is provided with the guide groove three, the side, away from the movable rod two, of the baffle one is provided with the baffle two, the side, close to the baffle one, of the baffle two is fixedly installed with the guide block three.

[0007] Through the technical scheme, the staff starts the cylinder, and the cylinder cooperates with the movable rod one, the connecting piece two, the connecting plate two, the connecting piece three, the movable rod two, the limiting block, the baffle one and the baffle two to quickly clamp the bearing, through the design of the cylinder, manual clamping is not needed, labor is reduced, and work efficiency is improved.

[0008] Preferably, the baffle two and the baffle one are plug-in installed, and the guide block three and the guide groove three are both in a "convex" shaped structure.

[0009] Through the technical scheme, the staff inserts the guide block three into the inside of the guide groove three to quickly install the baffle two, through the design of the guide block three and the guide groove three, the baffle two is convenient to install and disassemble, wear of the baffle two is avoided after long-time use, and clamping precision is affected.

[0010] Preferably, the clamping assembly is provided with a plurality of same clamping assemblies, and the plurality of clamping assemblies are symmetrically distributed about the center line of the bottom plate.

[0011] Through the technical scheme, through the design of the plurality of clamping assemblies, clamping is more stable when the bearing is clamped, and the bearing is not easy to be unclamped.

[0012] Preferably, the clamping assembly and the mounting block are plug-in installed, the through hole two and the through hole three are interconnected, and the limiting rod two penetrates through the through hole two and the through hole three.

[0013] Through the technical scheme, the staff inserts the guide block two into the inside of the guide groove two, and then inserts the limiting rod two through the through hole two and the through hole three, so that the clamping assembly can be quickly installed.

[0014] Preferably, the mounting block is insertedly installed with the bottom plate, and the limiting rod one is inserted through the through hole one.

[0015] Through the technical scheme, the staff inserts the guide block two into the inside of the guide groove two, and then inserts the limiting rod two through the through hole two and the through hole three, so that the clamping assembly can be quickly installed.

[0016] Preferably, the connecting piece one is insertedly installed with the supporting column, and the guide block one is provided with a plurality of same and is symmetrically distributed about the center line of the connecting piece one.

[0017] Through the technical scheme, the staff inserts the guide block two into the inside of the guide groove two, and then inserts the limiting rod two through the through hole two and the through hole three, so that the clamping assembly can be quickly installed.

[0018] Compared with the prior art, the positioning clamp for bearing machining has the following beneficial effects:

[0019] 1. The positioning clamp for bearing machining is designed through the cylinder, does not need manual clamping, reduces labor, improves work efficiency, is designed through the plurality of clamping assemblies, is more stable during clamping of the bearing, is not easy to be released, is designed through the guide block two, the guide groove two, the limiting rod two, the through hole two and the through hole three, is convenient to install and dismount the clamping assembly, is convenient to maintain and repair subsequently, and improves installation efficiency.

[0020] 2. The positioning clamp for bearing machining is designed through the guide block three and the guide groove three, is convenient to install and dismount the baffle two, avoids abrasion of the baffle two after long-time use, affects clamping precision, is designed through the fixing rod, the groove and the limiting rod one, is simple in structure, is convenient to install, improves installation efficiency, is designed through the guide block one and the guide groove one, is simple in structure, is convenient to install, is high in stability after installation, and further improves stability through the plurality of guide blocks one. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0022] Figure 2 This is a schematic diagram of the mounting block installation structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the installation structure of the clamping assembly of this utility model;

[0024] Figure 4 This is a schematic diagram of the installation structure of the second baffle of this utility model;

[0025] Figure 5 This is a schematic diagram of the support column installation structure of this utility model.

[0026] The components are as follows: 1. Base plate; 2. Connector 1; 3. Guide block 1; 4. Support column; 5. Guide groove 1; 6. Groove; 7. Mounting block; 8. Fixing rod; 9. Through hole 1; 10. Limiting rod 1; 11. Guide groove 2; 12. Through hole 2; 13. Clamping assembly; 14. Guide block 2; 15. Through hole 3; 16. Limiting rod 2; 1301. Mounting plate; 1302. Connecting plate 1; 1303. Cylinder; 1304. Movable rod 1; 1305. Connector 2; 1306. Fixing plate; 1307. Connecting plate 2; 1308. Connector 3; 1309. Movable rod 2; 1310. Limiting block; 1311. Baffle 1; 1312. Guide groove 3; 1313. Baffle 2; 1314. Guide block 3. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Example 1: As Figures 1-5 As shown, the present invention provides a positioning fixture for bearing processing, comprising a base plate 1, a connector 2 fixedly installed at the bottom of the base plate 1, a guide block 3 fixedly installed inside the connector 2, a support column 4 provided at the bottom of the base plate 1, a guide groove 5 opened on the outer side of the support column 4, a groove 6 opened at the top of the base plate 1, an mounting block 7 provided at the top of the base plate 1, a fixing rod 8 fixedly installed at the bottom of the mounting block 7, a through hole 9 opened on the outer side of the fixing rod 8, a limit rod 10 provided on the outer side of the fixing rod 8, a guide groove 11 opened at the top of the mounting block 7, a through hole 12 opened on the outer side of the mounting block 7, a clamping assembly 13 provided at the top of the mounting block 7, a guide block 14 fixedly installed at the bottom of the clamping assembly 13, a through hole 15 opened on the outer side of the guide block 14, and a limit rod 16 provided on the outer side of the mounting block 7.

[0029] Specifically, the clamping assembly 13 comprises a mounting plate 1301, a connecting plate one 1302, a gas cylinder 1303, a movable rod one 1304, a connecting piece two 1305, a fixed plate 1306, a connecting plate two 1307, a connecting piece three 1308, a movable rod two 1309, a limiting block 1310, a baffle one 1311, a guide groove three 1312, a baffle two 1313 and a guide block three 1314. The connecting plate one 1302 is fixedly installed on the top of the mounting plate 1301. The gas cylinder 1303 is fixedly installed on the outer side of the connecting plate one 1302. The movable rod one 1304 is fixedly installed on the movable end of the gas cylinder 1303. The connecting piece two 1305 is rotatably installed on the outer side of the movable rod one 1304. The fixed plate 1306 is fixedly installed on the top of the mounting plate 1301. The connecting plate two 1307 is fixedly installed on the top of the fixed plate 1306. The connecting plate two 1307 is rotatably connected with the connecting piece two 1305. The connecting piece three 1308 is rotatably installed on the outer side of the connecting plate two 1307. The movable rod two 1309 is rotatably installed on the outer side of the connecting piece three 1308. The limiting block 1310 is fixedly installed on the top of the fixed plate 1306. The movable rod two 1309 penetrates through the limiting block 1310. The baffle one 1311 is fixedly installed on the end, away from the connecting piece three 1308, of the movable rod two 1309. The guide groove three 1312 is formed on the side, away from the movable rod two 1309, of the baffle one 1311. The baffle two 1313 is arranged on the side, away from the movable rod two 1309, of the baffle one 1311. The guide block three 1314 is fixedly installed on the side, close to the baffle one 1311, of the baffle two 1313.

[0030] An advantage is that the staff starts the gas cylinder 1303, and through cooperation of the gas cylinder 1303 with the movable rod one 1304, the connecting piece two 1305, the connecting plate two 1307, the connecting piece three 1308, the movable rod two 1309, the limiting block 1310, the baffle one 1311 and the baffle two 1313, the quick clamping of the bearing can be realized. Through the design of the gas cylinder 1303, manual clamping is not needed, labor is reduced, and work efficiency is improved.

[0031] Specifically, the baffle two 1313 is insertedly installed with the baffle one 1311. The cross sections of the guide block three 1314 and the guide groove three 1312 are all in "convex" shaped structures. An advantage is that the staff inserts the guide block three 1314 into the inside of the guide groove three 1312, so as to realize the quick installation of the baffle two 1313. Through the design of the guide block three 1314 and the guide groove three 1312, the installation and dismounting of the baffle two 1313 are facilitated. After long time use, the baffle two 1313 is avoided from being abraded, so as to affect the clamping precision.

[0032] Specifically, the clamping assembly 13 is provided with multiple same assemblies, and the multiple clamping assemblies 13 are symmetrically distributed about the center line of the bottom plate 1. An advantage is that through the design of the multiple clamping assemblies 13, when the bearing is clamped, the clamping is more stable, and the clamping is not easy to be released.

[0033] Example 2: Figures 2-5 As shown, this is an improvement on the previous embodiment.

[0034] Specifically, the clamping component 13 and the mounting block 7 are plugged in, the second through hole 12 and the third through hole 15 are interconnected, and the second limiting rod 16 passes through the second through hole 12 and the third through hole 15.

[0035] The advantage is that the operator inserts the guide block 2 14 into the guide groove 2 11 and then passes the limiting rod 2 16 through the through hole 2 12 and the through hole 3 15, which can realize the quick installation of the clamping component 13. Through the design of the guide block 2 14, guide groove 2 11, limiting rod 2 16, through hole 2 12 and through hole 3 15, it is convenient to install and disassemble the clamping component 13, facilitate subsequent maintenance and repair, and improve installation efficiency.

[0036] Specifically, the mounting block 7 and the base plate 1 are connected by an insertion joint, and the limiting rod 10 passes through the through hole 9. The advantage is that the worker can quickly install the mounting block 7 by inserting the fixing rod 8 into the groove 6 and then inserting the limiting rod 10 through the through hole 9. The design of the fixing rod 8, the groove 6, and the limiting rod 10 results in a simple structure, easy installation, and improved installation efficiency.

[0037] Specifically, connector 2 and support column 4 are installed by plugging in. Multiple identical guide blocks 3 are provided, symmetrically distributed about the center line of connector 2. The advantages are that workers can quickly install support column 4 by inserting guide blocks 3 into guide grooves 5. The design of guide blocks 3 and guide grooves 5 results in a simple structure, easy installation, and improved installation efficiency. Furthermore, the multiple guide blocks 3 design reduces the likelihood of shaking and ensures high stability.

[0038] Working principle: during installation, the worker inserts the guide block one 3 into the inside of the guide groove one 5, which can realize the quick installation of the supporting column 4, through the design of the guide block one 3 and the guide groove one 5, the structure is simple, convenient to install, improves the installation efficiency, through the design of multiple guide blocks one 3, it is not easy to shake, the stability is higher, the worker inserts the fixing rod 8 into the inside of the groove 6, and then inserts the limiting rod one 10 through the hole one 9, which can realize the quick installation of the mounting block 7, through the design of the fixing rod 8, the groove 6 and the limiting rod one 10, the structure is simple, convenient to install, improves the installation efficiency, the worker inserts the guide block two 14 into the inside of the guide groove two 11, and then inserts the limiting rod two 16 through the hole two 12 and the hole three 15, which can realize the quick installation of the clamping assembly 13, through the design of the guide block two 14, the guide groove two 11, the limiting rod two 16, the hole two 12 and the hole three 15, it is convenient to install and disassemble the clamping assembly 13, which is convenient for subsequent maintenance and repair, improves the installation efficiency, the worker inserts the guide block three 1314 into the inside of the guide groove three 1312, which can realize the quick installation of the baffle two 1313, through the design of the guide block three 1314 and the guide groove three 1312, it is convenient to install and disassemble the baffle two 1313, avoids that the baffle two 1313 is worn after a long time of use, which affects the clamping precision, during use, the worker first connects the external power supply, the worker starts the air cylinder 1303, through the cooperation of the air cylinder 1303, the movable rod one 1304, the connecting piece two 1305, the connecting plate two 1307, the connecting piece three 1308, the movable rod two 1309, the limiting block 1310, the baffle one 1311 and the baffle two 1313, it can realize the quick clamping of the bearing, through the design of the air cylinder 1303, manual clamping is not needed, which reduces the labor force and improves the work efficiency, through the design of multiple clamping assemblies 13, when clamping the bearing, the clamping is more stable and not easy to be released.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A positioning jig for bearing machining, comprising a base plate (1), characterized in that: The bottom of the bottom plate (1) is fixedly installed with a connecting piece one (2), the inside of the connecting piece one (2) is fixedly installed with a guide block one (3), the bottom of the bottom plate (1) is provided with a supporting column (4), the outer side of the supporting column (4) is provided with a guide groove one (5), the top of the bottom plate (1) is provided with a recess (6), the top of the bottom plate (1) is provided with a mounting block (7), the bottom of the mounting block (7) is fixedly installed with a fixed rod (8), the outer side of the fixed rod (8) is provided with a through hole one (9), the outer side of the fixed rod (8) is provided with a limiting rod one (10), the top of the mounting block (7) is provided with a guide groove two (11), the outer side of the mounting block (7) is provided with a through hole two (12), the top of the mounting block (7) is provided with a clamping assembly (13), the bottom of the clamping assembly (13) is fixedly installed with a guide block two (14), the outer side of the guide block two (14) is provided with a through hole three (15), the outer side of the mounting block (7) is provided with a limiting rod two (16).

2. The positioning fixture for bearing machining according to claim 1, characterized in that: The clamping assembly (13) includes a mounting plate (1301), a connecting plate one (1302), a gas cylinder (1303), a movable rod one (1304), a connecting piece two (1305), a fixed plate (1306), a connecting plate two (1307), a connecting piece three (1308), a movable rod two (1309), a limiting block (1310), a baffle one (1311), a guide groove three (1312), a baffle two (1313) and a guide block three (1314), the top of the mounting plate (1301) is fixedly installed with the connecting plate one (1302), the outer side of the connecting plate one (1302) is fixedly installed with the gas cylinder (1303), the movable end of the gas cylinder (1303) is fixedly installed with the movable rod one (1304), the outer side of the movable rod one (1304) is rotatably installed with the connecting piece two (1305), the top of the mounting plate (1301) is fixedly installed with the fixed plate (1306), the top of the fixed plate (1306) is fixedly installed with the connecting plate two (1307), the connecting plate two (1307) and the connecting piece two (1305) are rotatably installed, the outer side of the connecting plate two (1307) is rotatably installed with the connecting piece three (1308), the outer side of the connecting piece three (1308) is rotatably installed with the movable rod two (1309), the top of the fixed plate (1306) is fixedly installed with the limiting block (1310), the movable rod two (1309) penetrates through the limiting block (1310), one end, away from the connecting piece three (1308), of the movable rod two (1309) is fixedly installed with the baffle one (1311), one side, away from the movable rod two (1309), of the baffle one (1311) is provided with the guide groove three (1312), one side, away from the movable rod two (1309), of the baffle one (1311) is provided with the baffle two (1313), one side, close to the baffle one (1311), of the baffle two (1313) is fixedly installed with the guide block three (1314).

3. The positioning fixture for bearing machining according to claim 2, characterized in that: The baffle two (1313) and the baffle one (1311) are insertedly installed, the cross section of the guide block three (1314) and the guide groove three (1312) are all "convex" type structures.

4. The positioning fixture for bearing machining according to claim 1, characterized in that: The clamping assemblies (13) are provided with the same plurality, and the plurality of clamping assemblies (13) are symmetrically distributed about the center line of the bottom plate (1).

5. The positioning fixture for bearing machining according to claim 1, characterized in that: The clamping assembly (13) is insertedly installed with the mounting block (7), the through hole two (12) and the through hole three (15) are communicated, and the limiting rod two (16) penetrates through the through hole two (12) and the through hole three (15).

6. The positioning fixture for bearing machining according to claim 1, characterized in that: The mounting block (7) is insertedly installed with the bottom plate (1), and the limiting rod one (10) penetrates through the through hole one (9).

7. The positioning fixture for bearing machining according to claim 1, characterized in that: The connecting piece one (2) is insertedly installed with the support column (4), the guide block one (3) is provided with the same plurality, and the plurality of guide block one (3) are symmetrically distributed about the center line of the connecting piece one (2).

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