Flexible clamp of tapered end inner hole burr reaming equipment

By designing a flexible clamping mechanism and a burr-removing mechanism, the problem of unstable lock head clamping is solved, and the efficient removal of burrs from the inner hole of the lock head is achieved. This adapts to the clamping requirements of different lock head models and improves clamping stability and polishing efficiency.

CN223558180UActive Publication Date: 2025-11-18CHANGZHOU DAHUA LOCKS FACTORY
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Patent Information

Application Number
CN202423186771.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-18
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In machining, the fixed clamping range of the lock head fixture leads to excessive concentration of clamping force, reducing clamping stability and affecting the integrity and efficiency of burr removal from the inner hole of the lock head.

Method used

It adopts a flexible clamping mechanism and a burr grinding mechanism, uses hydraulic rods and servo motors to realize the lifting and deflection of the lock head, combines arc-shaped clamping blocks and industrial robot grippers for multi-point clamping, and realizes quick replacement of grinding discs through detachable pin and card seat design.

Benefits of technology

It improves the stability of lock head clamping and the comprehensiveness of polishing, enhances the integrity and efficiency of burr removal from the lock head inner hole, and adapts to the clamping needs of different lock head models.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flexible clamp of tapered end inner hole burr reaming equipment, and particularly relates to the technical field of polishing equipment, which comprises an operating platform, a base and a shell are fixedly connected to the top of the operating platform, a hydraulic rod is fixedly connected to the top of the shell, a support is fixedly connected to the top of the hydraulic rod, and the outer side of the support is slidably connected with the inner wall of the shell. A bench drill body is fixedly connected to the inner side of the support, and a flexible clamping mechanism is arranged at the top of the base. The flexible clamping mechanism comprises a bottom plate. The flexible clamping mechanism and the burr polishing mechanism are arranged, the hinged design of arc-shaped clamping blocks is utilized, lock heads of different models can be stably and oppositely clamped in an attached mode, deflection of the lock heads in the polishing process is achieved, and the clamping stability and the inner hole polishing integrity are improved; the connecting base and the clamping base are rapidly detached through the plug pin, the grinding head is convenient to replace, and meanwhile the grinding efficiency of the hole wall and the hole bottom of the inner hole of the lock is effectively improved through the design of the double grinding pieces.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of polishing equipment, more specifically, the utility model relates to a flexible clamp of lock head inner hole hinge burr equipment. BACKGROUND

[0002] In machining, if the workpiece is designed with holes or hole parts, burrs often appear on the inner wall of the hole after machining, which not only affects the appearance of the product, but also affects the assembly, use performance of the product, accelerates the wear speed between equipment, and reduces the service life of the equipment.

[0003] In actual use, when cleaning burrs on different lock heads, the clamping range of the lock head clamp is relatively fixed, and the lock cannot be clamped in close contact, resulting in that the clamping force of the lock is too concentrated on some points, reducing the clamping stability of the lock head. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a flexible clamp of lock head inner hole hinge burr equipment to solve the problems raised in the above background art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A flexible clamp of lock head inner hole hinge burr equipment, including operation platform, the operation platform top fixedly connected with base and shell, the shell top fixedly connected with hydraulic rod, the hydraulic rod top fixedly connected with support, the support outer side and shell inner wall sliding connection, the support inner side fixedly connected with bench drill main part, the base top is provided with flexible clamping mechanism;The flexible clamping mechanism includes bottom plate, and the bottom plate outer side is fixedly connected with the inner side of the base, and the bottom plate top is fixedly connected with support column, and the support column one side is fixedly connected with two limit pads, and the support column one side is fixedly connected with servo motor, and the limit pad inner side is rotatably connected with rotary table, and the rotary table one side is fixedly connected with servo motor output end;The bench drill main part bottom end is fixedly connected with burr polishing mechanism.

[0007] By adopting the above technical scheme: the bench drill main part can be quickly lifted by the lifting of the hydraulic rod, and the lock head can be deflected by the servo motor assisting the flexible clamping mechanism, improving the comprehensiveness of the lock head polishing.

[0008] As a further description of the above technical solutions: the rotating disc is fixedly connected with two fixed columns outside, the fixed column is fixedly connected with an electric push rod inside, one end of the electric push rod is fixedly connected with a push disc, two arc-shaped clamping blocks one are hingedly connected outside the push disc, three arc-shaped clamping blocks two are sequentially hingedly connected on one side of the arc-shaped clamping block one, the arc-shaped clamping block one and the arc-shaped clamping block two are fixedly connected with anti-skid strips inside, a supporting seat is fixedly connected on one side of the fixed column, and an industrial robot clamping jaw is fixedly connected between the two fixed columns.

[0009] By adopting the above technical solutions: the push disc, the arc-shaped clamping block one and the arc-shaped clamping block two on the upper and lower sides are pulled by the electric push rod one, the upper and lower sides of the lock head are clamped, the clamping stress point of the lock head is increased, the lock head can be stably fixed, and subsequent processing steps are facilitated.

[0010] As a further description of the above technical solutions: the burr polishing mechanism comprises a connecting seat, the connecting seat is fixedly connected with a drill body output end at the top, a plurality of limiting blocks are slidably connected in the connecting seat, a latch is inserted in the connecting seat, the latch is fixedly connected with a spring inside, the spring is fixedly connected with clamping blocks at both ends, the clamping blocks are slidably connected with the inner wall of the latch outside, a thread is formed in one end of the latch, a clamping seat is inserted into the bottom of the connecting seat, the clamping seat is fixedly connected with a rotating rod at the bottom, the rotating rod is fixedly connected with a polishing piece one outside, and the rotating rod is fixedly connected with a polishing piece two at the bottom.

[0011] By adopting the above technical solutions: the rotating rod can be replaced in time, and the lock hole can be fully and efficiently polished by the polishing piece one and the polishing piece two.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] 1. By setting the flexible clamping mechanism, compared with the prior art, the arc-shaped clamping block one and the arc-shaped clamping block two are hingedly connected, the upper and lower sides of the lock head are clamped more closely, the flexible clamping mechanism can clamp the upper, middle and lower parts of the lock head of different models in opposite directions, and the lock head can be deflected during polishing by using the servo motor, thereby improving the stability of the lock head clamping and the integrity of the lock hole polishing.

[0014] 2. By setting the burr polishing mechanism, compared with the prior art, the latch can quickly disassemble the connecting seat and the clamping seat, the polishing head can be replaced in time, the hole wall and the hole bottom of the lock hole can be effectively polished by the polishing piece one and the polishing piece two, and the efficiency of the lock hole polishing is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model.

[0016] Figure 2 It is partial view of the connection between the base and the bottom plate of the utility model.

[0017] Figure 3 It is structure schematic view of the flexible clamping mechanism of the utility model.

[0018] Figure 4 It is partial view of the connection between the rotary disc and the fixed column of the utility model.

[0019] Figure 5 It is structure schematic view of the bench drill main body and the limiting block of the utility model.

[0020] Figure 6 It is structure schematic view of the bolt and the clamping block of the utility model.

[0021] Figure 7 It is partial view of the connection between the clamping seat and the rotary rod of the utility model.

[0022] The reference signs are: 1, operation table; 2, base; 3, shell; 4, hydraulic rod; 5, support; 6, bench drill main body; 7, bottom plate; 8, support column; 9, limiting pad; 10, servo motor; 11, rotary disc; 12, fixed column; 13, electric push rod one; 14, push disc; 15, arc clamping block one; 16, arc clamping block two; 17, anti-skid strip; 18, support seat; 19, industrial robot clamping jaw; 20, connecting seat; 21, limiting block; 22, bolt; 23, spring; 24, clamping block; 25, screw thread; 26, clamping seat; 27, polishing piece one; 28, polishing piece two; 29, rotary rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] The embodiments of the application disclose a kind of industrial robot clamping jaw, including base, bottom plate, support column, limiting pad, servo motor, rotary disc, fixed column, electric push rod one, push disc, arc clamping block one, arc clamping block two, anti-skid strip, support seat, industrial robot clamping jaw, connecting seat, limiting block, bolt, spring, clamping block, screw thread, clamping seat, polishing piece one, polishing piece two and rotary rod. Figures 1-7The flexible clamp of the lock head inner hole burr removing device is shown. The flexible clamp comprises an operation table 1, a base 2 and a shell 3 fixedly connected to the top of the operation table 1, a hydraulic rod 4 fixedly connected to the top of the shell 3, a support 5 fixedly connected to the top of the hydraulic rod 4, the outer side of the support 5 being slidably connected to the inner wall of the shell 3, a bench drill main body 6 fixedly connected to the inner side of the support 5, and a flexible clamping mechanism arranged on the top of the base 2. The flexible clamping mechanism comprises a bottom plate 7 fixedly connected to the inner side of the base 2, a support column 8 fixedly connected to the top of the bottom plate 7, two limiting pads 9 fixedly connected to one side of the support column 8, a servo motor 10 fixedly connected to one side of the support column 8, a turntable 11 rotatably connected to the inner side of the limiting pad 9, and the turntable 11 being fixedly connected to the output end of the servo motor 10. The burr polishing mechanism is fixedly connected to the bottom end of the bench drill main body 6. The hydraulic rod 4 provides power for the lifting of the support 5 and the bench drill main body 6, and the servo motor 10 can deflect the flexible clamping mechanism, so that the inner hole of the lock head can be further polished and deburred.

[0025] Referring to Figure 2 , Figure 3 and Figure 4 , the outer side of the turntable 11 is fixedly connected with two fixed columns 12, the inner side of the fixed column 12 is fixedly connected with an electric push rod 13, one end of the electric push rod 13 is fixedly connected with a push disc 14, the outer side of the push disc 14 is hingedly connected with two arc-shaped clamping blocks 15, one side of the arc-shaped clamping block 15 is sequentially hingedly connected with three arc-shaped clamping blocks 16, the inner side of the arc-shaped clamping block 15 and the arc-shaped clamping block 16 is fixedly connected with an anti-skid strip 17, one side of the fixed column 12 is fixedly connected with a support seat 18, and the two fixed columns 12 are fixedly connected with an industrial robot clamping jaw 19. The lock head is preliminarily fixed by the industrial robot clamping jaw 19, and then the corresponding push disc 14, arc-shaped clamping block 15 and arc-shaped clamping block 16 are pulled by the two electric push rods 13. Through the hinge connection between the push disc 14, the arc-shaped clamping block 15 and the arc-shaped clamping block 16, the outer surface of the lock head of different sizes is better matched by cooperating with the plurality of 17, and the upper and lower sides of the lock head are pulled, so that the clamping stress points of the lock head are more uniform.

[0026] Referring to Figure 5 , Figure 6 and Figure 7As shown, the burr polishing mechanism comprises a connecting seat 20, the top of the connecting seat 20 is fixedly connected with the output end of the bench drill body 6, a plurality of limiting blocks 21 are slidably connected in the connecting seat 20, a latch 22 is inserted in the inner side of the connecting seat 20, the inner side of the latch 22 is fixedly connected with a spring 23, the both ends of the spring 23 are fixedly connected with clamping blocks 24, the outer side of the clamping block 24 is slidably connected with the inner wall of the latch 22, a thread 25 is formed in one end of the latch 22, a clamping seat 26 is inserted in the bottom of the connecting seat 20, the bottom of the clamping seat 26 is fixedly connected with a rotating rod 29, the outer side of the rotating rod 29 is fixedly connected with a polishing piece one 27, the bottom of the rotating rod 29 is fixedly connected with a polishing piece two 28, the connection between the connecting seat 20 and the clamping seat 26 is limited by the latch 22, so that the clamping seat 26 and the rotating rod 29 can be quickly replaced after long-time polishing, and the lock hole can be better polished by the polishing piece one 27 and the polishing piece two 28.

[0027] The utility model discloses working principle: when polishing the lock hole of different size, first, the lock is passed through the middle of two push disc 14, arc clamping block one 15 and arc clamping block two 16, make the middle part of lock be clamped by industrial robot jaw 19, after two electric push rod one 13 drive corresponding push disc 14 move, make push disc 14 drive two arc clamping block one 15 and three arc clamping block two 16 be tight to the upper and lower sides of lock, simultaneously, lock is in the process of being pulled, the other side is contacted with support seat 18, make the lock of different size can be stably fixed on the one side of support seat 18, after through servo motor 10 drive turntable 11 small angle rotation between support column 8 and two limit pad 9, make turntable 11 can drive two fixed column 12, industrial robot jaw 19 and the lock of clamping and be deflected;

[0028] After that, the clamping seat 26 is clamped into the inside of the connecting seat 20, first, the clamping groove on the surface of the clamping seat 26 is limited by the plurality of limiting blocks 21 in the connecting seat 20, then the latch 22 is screwed into the inside of the connecting seat 20 and the clamping seat 26, when the spring 23 in the latch 22 pushes the two clamping blocks 24 to move out, the position of the latch 22 and the connecting seat 20 is limited, the installation of the clamping seat 26 is completed, then the hydraulic rod 4 drives the bracket 5 and the bench drill body 6 to move up and down, so that the bench drill body 6 drives the clamping seat 26 and the rotating rod 29 to insert into the lock hole through the connecting seat 20, finally, the bench drill body 6 drives the plurality of flexible polishing pieces one 27 and polishing pieces two 28 on the outer side of the rotating rod 29 to better adhere to the inner wall of the lock hole for polishing and removing burrs, after long-time use of the polishing piece one 27, the latch 22 can be pulled out from the inside of the connecting seat 20 and the clamping seat 26, which is convenient for disassembling and replacing the clamping seat 26 and the rotating rod 29.

[0029] The contents not described in the specification are all the prior art known by the skilled in the art, and the model parameters of the electric appliances are not specifically limited, and the conventional equipment can be used. In the technical solution, the electric appliance control elements not mentioned belong to the prior art, and therefore are not shown in the figure and will not be described here.

[0030] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application. Therefore, equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A flexible clamp for a lock head hole reaming and deburring apparatus comprising an operating table (1), characterized in that: The operating platform (1) top fixedly connected with base (2) and shell (3), the shell (3) top fixedly connected with hydraulic rod (4), the hydraulic rod (4) top fixedly connected with support (5), the support (5) outside and shell (3) inner wall slidingly connected, the support (5) inside fixedly connected with bench drill main body (6), the base (2) top is provided with flexible clamping mechanism; The flexible clamping mechanism includes a bottom plate (7), the bottom plate (7) outside and the bottom plate (2) inside fixedly connected, the bottom plate (7) top fixedly connected with support column (8), the support column (8) one side fixedly connected with two limit pad (9), the support column (8) one side fixedly connected with servo motor (10), the limit pad (9) inside rotatably connected with turntable (11), the turntable (11) one side and servo motor (10) output end fixedly connected; The bench drill main body (6) bottom end fixedly connected with burr polishing mechanism.

2. The flexible clamp of a lock bore reaming device according to claim 1, wherein: The turntable (11) outside fixedly connected with two fixed column (12), the fixed column (12) inside fixedly connected with electric push rod one (13), the electric push rod one (13) one end fixedly connected with push disc (14).

3. The flexible clamp of the lock bore reaming device according to claim 1, wherein: The push disc (14) outside hinged with two arc clamping blocks one (15), the arc clamping blocks one (15) one side are sequentially hinged with three arc clamping blocks two (16), the arc clamping blocks one (15) and arc clamping blocks two (16) inside are fixedly connected with antiskid strip (17).

4. The flexible clamp of the lock bore reaming device according to claim 1, wherein: The fixed column (12) one side fixedly connected with support seat (18), two the fixed column (12) between fixedly connected with industrial robot clamping jaw (19).

5. The flexible clamp of the lock bore reaming device according to claim 1, wherein: The burr polishing mechanism includes a connecting seat (20), the connecting seat (20) top and bench drill main body (6) output end fixedly connected, the connecting seat (20) inside slidingly connected with multiple limit blocks (21), the connecting seat (20) inside inserted with latch (22).

6. The flexible clamp of a lock bore reaming device according to claim 5, wherein: The latch (22) inside fixedly connected with spring (23), the spring (23) both ends are fixedly connected with clamping block (24), the clamping block (24) outside and the latch (22) inner wall slidingly connected, the latch (22) one end is provided with thread (25).

7. The flexible clamp of a lock bore reaming device according to claim 5, wherein: The connecting seat (20) bottom is inserted with clamping seat (26), the clamping seat (26) bottom fixedly connected with rotating rod (29), the rotating rod (29) outside fixedly connected with polishing piece one (27), the rotating rod (29) bottom fixedly connected with polishing piece two (28).