Hardware mold for polishing burrs of hardware fittings

Abstract

The utility model relates to the field of hardware dies, in particular to a hardware die for polishing burrs of hardware fittings, which comprises a base. A side frame is fixedly connected to the left side of the upper end of the base, a controller is fixedly connected to the left end of the side frame, an adjusting groove is formed in the right end of the side frame, a moving block is slidably connected into the adjusting groove, and a pushing air cylinder is fixedly connected to the right end of the moving block; through the use of the polishing block and the clamping disc, the hardware fitting polishing device is suitable for hardware fittings of different specifications and sizes, stability is high, the controller controls the workbench to rotate by 180 degrees, feeding is completed, the center column drives the hardware fittings to rotate, the clamping disc and the fixing disc automatically polish the upper faces and the lower faces of the hardware fittings, and the hardware fittings are polished according to the surface shapes of the hardware fittings. The pushing air cylinder drives the grinding block to get close to the hardware fitting, the grinding pressure is automatically adjusted in cooperation with the spring, the grinding block moves up and down according to the height of the hardware fitting, the surface of the hardware fitting is evenly ground, and the grinding efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hardware mould field especially relates to a hardware mould of hardware fitting burr polishing. BACKGROUND

[0002] Hardware fitting often has burr, flash and other problems after stamping, casting or machining, and burr often occurs in the production process of hardware fitting, so that special hardware mould is needed for polishing treatment.

[0003] The existing hardware mould of hardware fitting burr polishing has single structure, most moulds can only process hardware fitting of fixed size or shape, fixed clamping is inconvenient, adaptability is low, burr polishing is time-consuming, polishing uniformity is low, quality is unstable, influences finished product qualification rate, automation degree is low, and efficiency is low.

[0004] Therefore, in view of the problems of the existing hardware mould of hardware fitting burr polishing, such as inconvenient fixed clamping, low adaptability, low polishing uniformity and low efficiency, a hardware mould of hardware fitting burr polishing can be designed. UTILITY MODEL CONTENTS

[0005] In order to overcome the problems of the existing hardware mould of hardware fitting burr polishing, such as inconvenient fixed clamping, low adaptability, low polishing uniformity and low efficiency.

[0006] The technical scheme of the utility model is as follows: a hardware mould of hardware fitting burr polishing, comprising a base, a polishing block and a clamping disc, a side frame is fixedly connected to the left side of the upper end of the base, a controller is fixedly connected to the left end of the side frame, an adjusting groove is formed in the right end of the side frame, a moving block is slidably connected in the adjusting groove, a push air cylinder is fixedly connected to the right end of the moving block, a spring is fixedly connected to the output end of the push air cylinder, the right end of the spring is fixedly connected with the polishing block, a workbench is arranged on the upper end of the base, two center columns are rotatably connected to the upper end of the workbench, a fixing disc and a clamping disc are arranged on the outer side of the center column, and an air bag is fixedly connected to the outer side of the center column.

[0007] Preferably, the right clamping disc moves away from the center column, the inner hole of the hardware fitting is sleeved along the center column, the inner hole of the hardware fitting is self-adaptively fixed by inflating the air bag, clamping is realized, the clamping disc moves down and the fixing disc clamps the hardware fitting up and down, the controller controls the workbench to rotate 180 DEG, the center column drives the hardware fitting to rotate, the clamping disc and the fixing disc automatically polish the upper and lower surfaces of the hardware fitting, the push air cylinder drives the polishing block to move close to the hardware fitting, the spring automatically adjusts the polishing pressure, the polishing block moves up and down according to the height of the hardware fitting, and the left hardware fitting is polished while the right clamping disc is lifted to feed the hardware fitting up and down.

[0008] As preferred, the inside of the adjusting groove is rotationally connected with a threaded rod one, the outside of the threaded rod one is threadedly connected with the moving block, the upper end of the side frame is fixedly connected with an adjusting motor, the output shaft of the adjusting motor is fixedly connected with the threaded rod one, and the adjusting motor is electrically connected with the controller.

[0009] As preferred, the upper end of the base is fixedly connected with a turnover motor, the output shaft of the turnover motor is fixedly connected with the lower end of the workbench, and the turnover motor is electrically connected with the controller.

[0010] As preferred, the lower end of the workbench is fixedly connected with two rotating motors, the output shafts of the rotating motors are fixedly connected with the central column, and the rotating motors are electrically connected with the controller respectively.

[0011] As preferred, two fixed discs are symmetrically arranged left and right, the fixed discs are fixedly connected with the upper end of the workbench, and the fixed discs and the clamping disc are fixedly connected with polishing pieces at the ends close to each other.

[0012] As preferred, the middle part of the upper end of the workbench is fixedly connected with a support frame, the lower end of the support frame is rotatably connected with threaded rods two at the two sides of the upper end of the fixed disc respectively, the end of the clamping disc close to the support frame is threadedly connected with the threaded rods two respectively, and the upper end of the threaded rods two is fixedly connected with knobs extending to the upper end of the support frame.

[0013] As preferred, the rear side of the upper end of the workbench is fixedly connected with an air pump, the upper end of the air pump is fixedly connected with two hoses, and the upper end of the air bag is fixedly connected with an air inlet pipe.

[0014] The utility model discloses a beneficial effect:

[0015] The hardware fitting burr polishes the hardware mould, through the use of the polishing block and the clamping disc, the right clamping disc moves away from the central column, the hardware fitting inner hole is sleeved along the central column, the hardware fitting inner hole is self-adapting fixed by inflating into the air bag, realizes clamping, the clamping disc moves down and the fixed disc clamps the hardware fitting up and down, is suitable for different specifications and size hardware fittings, and the stability is high, the controller controls the workbench to rotate 180 DEG, completes the feeding, the central column drives the hardware fitting to rotate, the clamping disc and the fixed disc automatically polish the upper and lower two sides of the hardware fitting, and according to the surface shape of the hardware fitting, the air cylinder is driven to the polishing block close to the hardware fitting, and the spring is automatically adjusted polishing pressure, and the polishing block moves up and down according to the height of the hardware fitting, and the surface of the hardware fitting is evenly polished, the polishing efficiency is improved, the left hardware fitting is polished while the right clamping disc lifting is carried out the feeding of the hardware fitting, is convenient and fast, and the operation is simple, and the degree of automation is high, and continuous polishing work can be carried out. DRAWINGS

[0016] Figure 1 The whole three-dimensional structure of the utility model is shown Figure 1 ;

[0017] Figure 2 The whole three-dimensional structure of the utility model is shown Figure 2 ;

[0018] Figure 3 The polishing block structure of the utility model is shown

[0019] Figure 4 The clamping disc structure of the utility model is shown

[0020] Figure 5 The air bag structure of the utility model is shown

[0021] Mark 1, base; 2, side frame; 3, controller; 4, adjusting groove; 5, moving block; 6, push cylinder; 7, spring; 8, polishing block; 9, workbench; 10, center column; 11, fixed disc; 12, clamping disc; 13, air bag; 14, threaded rod one; 15, adjusting motor; 16, turnover motor; 17, rotating motor; 18, polishing piece; 19, support frame; 20, threaded rod two; 21, knob; 22, air pump; 23, hose; 24, air inlet pipe. DETAILED DESCRIPTION

[0022] The utility model will be further explained in connection with the drawings and examples.

[0023] Please refer to Figures 1-5The utility model provides a kind of hardware mould for hardware fitting burr polishing, including base 1;Still including polishing block 8 and clamping disc 12, the left side fixedly connected with side frame 2 on the upper end of base 1, the left end of side frame 2 is fixedly connected with controller 3, the right end of side frame 2 is equipped with adjusting groove 4, slidingly connected with moving block 5 in the inside of adjusting groove 4, the right end of moving block 5 is fixedly connected with push cylinder 6, the output of push cylinder 6 is fixedly connected with spring 7, the right end of spring 7 is fixedly connected with polishing block 8, the upper end of base 1 is provided with workbench 9, the upper end of workbench 9 is rotatably connected with two center columns 10, the outside of center column 10 is provided with fixed disc 11 and clamping disc 12, the outside of center column 10 is fixedly connected with air bag 13, when using, right clamping disc 12 moves away from center column 10, along center column 10 and is sleeved into hardware fitting inner hole, and hardware fitting inner hole is self-adapting fixed to air bag 13, realizes clamping, clamping disc 12 moves down and fixed disc 11 clamps hardware fitting up and down, and it is applicable to different specifications and size hardware fittings, stability is high, controller 3 controls workbench 9 rotation 180 degrees, completes feeding, center column 10 drives hardware fitting to rotate, clamping disc 12 and fixed disc 11 automatically polish the upper and lower two surfaces of hardware fitting, and according to hardware fitting surface shape, push cylinder 6 drives polishing block 8 to approach hardware fitting, cooperate spring 7 and automatically adjust polishing pressure, polishing block 8 moves up and down according to the height of hardware fitting, and the surface of hardware fitting is evenly polished, improves polishing efficiency, while the left hardware fitting is polished, the feeding and discharge of right clamping disc 12 are carried out, it is convenient and fast, easy to operate, and the degree of automation is high, can continuously polish work.

[0024] Please refer to Figure 3 、 Figure 4 and Figure 5In the embodiment, the inside of the adjusting groove 4 is rotatably connected with a threaded rod 14, the outside of the threaded rod 14 is threadedly connected with the moving block 5, the upper end of the side frame 2 is fixedly connected with an adjusting motor 15, the output shaft of the adjusting motor 15 is fixedly connected with the threaded rod 14, the adjusting motor 15 is electrically connected with the controller 3, the adjusting motor 15 drives the threaded rod 14 to rotate, the threaded rod 14 drives the moving block 5 to move up and down, the upper end of the base 1 is fixedly connected with a turnover motor 16, the output shaft of the turnover motor 16 is fixedly connected with the lower end of the workbench 9, the turnover motor 16 is electrically connected with the controller 3, the controller 3 controls the turnover motor 16 to drive the workbench 9 to rotate 180° each time, the lower end of the workbench 9 is fixedly connected with two rotating motors 17, the output shafts of the rotating motors 17 are fixedly connected with the central column 10, the rotating motors 17 are electrically connected with the controller 3 respectively, the rotating motors 17 drive the central column 10 to rotate, the fixed disc 11 is symmetrically provided with two fixed discs 11 which are fixedly connected with the upper end of the workbench 9, the fixed disc 11 and the clamping disc 12 are fixedly connected with grinding sheets 18 at the ends close to each other, the grinding sheets 18 automatically grind the upper and lower surfaces of the rotating hardware fittings, the middle of the upper end of the workbench 9 is fixedly connected with a support frame 19, the lower end of the support frame 19 is rotatably connected with the upper end of the fixed disc 11 through threaded rods 20 on both sides, the end of the clamping disc 12 close to the support frame 19 is threadedly connected with the threaded rods 20 respectively, the upper ends of the threaded rods 20 are fixedly connected with knobs 21 extending to the upper end of the support frame 19, twisting the knobs 21 drives the threaded rods 20 to rotate, the threaded rods 20 drive the clamping disc 12 to move up and down, the rear side of the upper end of the workbench 9 is fixedly connected with an air pump 22, the upper end of the air pump 22 is fixedly connected with two hoses 23, the upper end of the air bag 13 is fixedly connected with an air inlet pipe 24, the hoses 23 are connected with the air inlet pipe 24 respectively, the air pump 22 inflates the air bag 13 to self-adaptively fix the inner hole of the hardware fitting.

[0025] In the working process, the knobs 21 are twisted to drive the threaded rods 20 to rotate, the right clamping disc 12 moves up to be away from the central column 10, the inner hole of the hardware fitting is sleeved along the central column 10, the air bag 13 is inflated to self-adaptively fix the inner hole of the hardware fitting, the clamping disc 12 moves down and the fixed disc 11 clamps the hardware fitting up and down, the controller 3 controls the turnover motor 16 to drive the workbench 9 to rotate 180°, the feeding is completed, the rotating motor 17 drives the central column 10 and the hardware fitting to rotate, the grinding sheets 18 automatically grind the upper and lower surfaces of the hardware fitting, according to the surface shape of the hardware fitting, the air cylinder 6 drives the grinding block 8 to be close to the hardware fitting, the spring 7 automatically adjusts the grinding pressure, the grinding block 8 moves up and down according to the height of the hardware fitting, the surface of the hardware fitting is evenly ground, and the left hardware fitting is ground while the right clamping disc 12 is lifted to feed the hardware fitting up and down.

[0026] Through the above steps, the clamping disc 12 and the fixed disc 11 clamp the hardware fittings up and down, suitable for different specifications and sizes of hardware fittings, high stability, and automatically polishing the upper and lower surfaces of the hardware fittings, the polishing block 8 cooperates with the spring 7 to automatically adjust the polishing pressure, uniformly polish the surface of the hardware fittings, improve the polishing efficiency, to solve the existing hardware fitting burr polishing hardware mold fixing and clamping inconvenience, low adaptability, low polishing uniformity, low efficiency.

Claims

1. A hardware mould for polishing the burr of a hardware fitting, comprising a base (1); characterized in that: Also include polishing block (8) and clamping disc (12), the left side of the upper end of the base (1) is fixedly connected with side frame (2), the left end of side frame (2) is fixedly connected with controller (3), the right end of side frame (2) is provided with adjusting groove (4), the inside of adjusting groove (4) is slidably connected with moving block (5), the right end of moving block (5) is fixedly connected with push cylinder (6), the output end of push cylinder (6) is fixedly connected with spring (7), the right end of spring (7) is fixedly connected with polishing block (8), the upper end of base (1) is provided with workbench (9), the upper end of workbench (9) is rotatably connected with two center columns (10), the outer side of center column (10) is provided with fixed disc (11) and clamping disc (12), the outer side of center column (10) is fixedly connected with air bag (13).

2. A hardware mould for deburring of hardware according to claim 1, characterized in that: The inside of adjusting groove (4) is rotatably connected with threaded rod one (14), the outer side of threaded rod one (14) is threadedly connected with moving block (5), the upper end of side frame (2) is fixedly connected with adjusting motor (15), the output shaft of adjusting motor (15) is fixedly connected with threaded rod one (14), adjusting motor (15) is electrically connected with controller (3).

3. A hardware die for deburring of hardware parts as claimed in claim 1 wherein: The upper end of base (1) is fixedly connected with turnover motor (16), the output shaft of turnover motor (16) is fixedly connected with the lower end of workbench (9), turnover motor (16) is electrically connected with controller (3).

4. A hardware die for deburring of hardware parts as claimed in claim 1 wherein: The lower end of workbench (9) is fixedly connected with two rotating motors (17), the output shaft of rotating motor (17) is fixedly connected with center column (10), rotating motor (17) is electrically connected with controller (3) respectively.

5. A hardware die for deburring of hardware parts as claimed in claim 1 wherein: The left and right sides of fixed disc (11) are symmetrically provided with two, fixed disc (11) is fixedly connected with the upper end of workbench (9), the end of fixed disc (11) and clamping disc (12) close to each other is fixedly connected with polishing piece (18).

6. A hardware die for deburring of hardware parts as claimed in claim 1 wherein: The middle of the upper end of workbench (9) is fixedly connected with support frame (19), the lower end of support frame (19) is rotatably connected with threaded rod two (20) on the upper end of fixed disc (11) on both sides respectively, the end of clamping disc (12) close to support frame (19) is threadedly connected with threaded rod two (20) respectively, the upper end of threaded rod two (20) extends to the upper end of support frame (19) and is fixedly connected with knob (21).

7. A hardware die for deburring of hardware parts as claimed in claim 1 wherein: The rear side of the upper end of workbench (9) is fixedly connected with air pump (22), the upper end of air pump (22) is fixedly connected with two hoses (23), the upper end of air bag (13) is fixedly connected with air inlet pipe (24).

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