Bush automatic reversing feeding clamping mechanism

Abstract

The utility model relates to a bushing automatic reversing feeding clamping mechanism which comprises a gantry support and a material clamping seat, a feeding air cylinder is fixedly connected to the gantry support, a first sliding table is fixedly connected to a piston rod of the feeding air cylinder, a material receiving air cylinder is fixedly connected to the first sliding table, and a second sliding table is fixedly connected to a piston rod of the material receiving air cylinder. A servo rotating motor is fixedly connected to the side of the second sliding table, a material receiving seat is fixedly connected to a rotating shaft of the servo rotating motor, a plurality of first positioning holes are formed in the material receiving seat, the first positioning holes are U-shaped holes, a floating clamping assembly is arranged in the parallel section of each first positioning hole, a material clamping air cylinder and a clamping loosening block are fixedly connected to the material clamping seat, and the clamping loosening block is fixedly connected to the material clamping air cylinder. The receding groove and the loose clamping block are arranged correspondingly. The lining turning and clamping device has the advantages that the lining can be turned, reversed and clamped automatically in the machining process, the end of the lining can be machined conveniently, and the production efficiency and the production quality of the lining are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to shaft piece processing equipment field, concretely relates to a bush automatic reversing feeding clamping mechanism. BACKGROUND

[0002] The application of bush in mechanical manufacturing is also very extensive, and can be used to protect mechanical parts from wear and corrosion. Different types of bush can be selected according to specific working conditions to ensure the best performance of the equipment and prolong the service life. At present, a kind of bush is the cylinder with central hole, the diameters of the two ends of the bush are different, and the two ends of the bush need to be milled in the processing.

[0003] For the clamping of the bush, the existing public number CN206277154U is a kind of bush class part drilling jig, including jig base body, the upper end of the jig base body is equipped with locking mechanism, fixed shaft, the lower end is treated to form the clearance groove by avoiding clearance;The fixed shaft is located on the both sides of the jig base body;The locking mechanism includes locking block, connecting shaft, the connecting shaft is equipped with reset spring, the locking block passes through the connecting shaft, and is located above the reset spring, the upper end of the connecting shaft is equipped with screw thread, and the screw thread is matched with nut.

[0004] The existing bush needs to be reversed and clamped during processing, so the existing clamp cannot realize automatic reversing and automatic clamping of the bush, and the efficiency is low, so a kind of bush automatic reversing feeding clamping mechanism is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of bush automatic reversing feeding clamping mechanism, can be automatically reversed and clamped in processing process, it is convenient to process the end of bush, improve the production efficiency and production quality of bush.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of bush automatic reversing feeding clamping mechanism, including gantry support and clamping seat, the upper end of the gantry support is fixedly connected with feeding cylinder, the piston rod of the feeding cylinder is fixedly connected with first sliding table, the first sliding table is fixedly connected with receiving cylinder, the piston rod of the receiving cylinder is fixedly connected with second sliding table, the side of the second sliding table is fixedly connected with servo rotary motor, the rotating shaft of the servo rotary motor is fixedly connected with receiving seat, a plurality of first positioning holes are opened in the receiving seat, the first positioning hole is U-shaped hole, and floating clamp assembly is arranged in the parallel section of each first positioning hole, the floating clamp assembly includes reverse buckle, spring and outer support, the outer support is provided with a recess, the clamping seat is fixedly connected with clamping cylinder and loose clamp block, and the recess is correspondingly provided with loose clamp block.

[0007] Further, the first sliding table is connected with the gantry support in up and down sliding mode, a guide rod is fixedly connected to the second sliding table, and the guide rod is connected with the first sliding table in sliding mode.

[0008] Further, a plurality of first positioning holes are arranged in linear array on the material receiving seat, a material clamping plate is fixedly connected to the piston rod of the material clamping cylinder, second positioning holes are arranged on the material receiving seat and the material clamping plate, and the second positioning holes are arranged in one-to-one correspondence with the first positioning holes.

[0009] Further, the reverse buckle clamping block is connected with the first positioning hole in sliding mode, the spring is arranged between the reverse buckle clamping block and the material receiving seat, and one end of the reverse buckle clamping block is fixedly connected with the outer support and extends out of the material receiving seat.

[0010] Further, the reverse buckle clamping block is connected with the first positioning hole in sliding mode, the spring is arranged between the reverse buckle clamping block and the material receiving seat, and one end of the reverse buckle clamping block is fixedly connected with the outer support and extends out of the material receiving seat.

[0011] Further, the reverse buckle clamping block is connected with the first positioning hole in sliding mode, the spring is arranged between the reverse buckle clamping block and the material receiving seat, and one end of the reverse buckle clamping block is fixedly connected with the outer support and extends out of the material receiving seat.

[0012] The beneficial effects of the present application are that the sleeve can be automatically turned, changed and clamped during the processing, the end of the sleeve is convenient to process, and the production efficiency and quality of the sleeve are improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a first perspective view of the present application.

[0014] Figure 2 It is a second perspective view of the present application.

[0015] Figure 3 It is a sleeve feeding schematic view of the present application.

[0016] Figure 4 It is a sleeve clamping schematic view of the present application.

[0017] In the figure: 1, gantry support; 2, material receiving seat; 3, feeding cylinder; 301, first sliding table; 4, material receiving cylinder; 401, second sliding table; 5, servo rotary motor; 6, material receiving seat; 601, first positioning hole; 701, reverse buckle clamping block; 702, spring; 703, outer support; 704, pulley; 8, material clamping cylinder; 801, material clamping plate; 9, clamping block; 10, second positioning hole. DETAILED DESCRIPTION

[0018] In order to make the utility model purposes, technical scheme and advantages more clearly, the following will be further described in detail with the drawings and examples.

[0019] Reference Figures 1-4 The utility model provides a kind of bushing automatic reversing material feeding clamping mechanism, including portal frame 1 and clamping seat 2, portal frame 1 is fixedly connected with feeding cylinder 3, the piston rod of feeding cylinder 3 is fixedly connected with first sliding table 301, first sliding table 301 is fixedly connected with material receiving cylinder 4, the piston rod of material receiving cylinder 4 is fixedly connected with second sliding table 401, second sliding table 401 side is fixedly connected with servo rotary motor 5, the rotating shaft of servo rotary motor 5 is fixedly connected with material receiving seat 6, servo rotary motor 5 is used to drive material receiving seat 6 to overturn, a plurality of first positioning holes 601 are opened on material receiving seat 6, first positioning hole 601 is U-shaped hole, and floating clamp assembly is arranged in the parallel section of each first positioning hole 601, floating clamp assembly includes reverse buckle block 701, spring 702 and outer support 703, outer support 703 is opened with let -out groove, clamping seat 2 is fixedly connected with clamping cylinder 8 and loose clamp block 9, let -out groove is correspondingly arranged with loose clamp block 9, let -out groove can let loose clamp block 9.

[0020] First sliding table 301 is connected with portal frame 1 up and down slidingly, portal frame 1 is guided during the process of first sliding table 301 material feeding, second sliding table 401 is fixedly connected with guide rod, guide rod is connected with first sliding table 301 slidingly, and guide rod is guided during the material receiving action of first sliding table 301.

[0021] A plurality of first positioning holes 601 are linearly arrayed on material receiving seat 6, the piston rod of clamping cylinder 8 is fixedly connected with clamping plate 801, and clamping cylinder 8 is used to drive clamping plate 801 to approach and away from clamping seat 2 to clamp bushing, second positioning hole 10 is arranged on clamping seat 2 and clamping plate 801, second positioning hole 10 is correspondingly arranged with first positioning hole 601, first positioning hole 601 is used to position the smaller end of the diameter of bushing, and second positioning hole 601 is used to position the larger end of the diameter of bushing.

[0022] Reverse buckle block 701 is connected with first positioning hole 601 slidingly, reverse buckle block 701 is used to clamp bushing, spring 702 is located between reverse buckle block 701 and material receiving seat 6, and one end of reverse buckle block 701 is fixedly connected with outer support 703 and protrudes from material receiving seat 6.

[0023] Reverse buckle block 701 is provided with inclined plane, and reverse buckle block 701 is provided with reverse buckle on side surface, and reverse buckle block 701 can match the slot of the smaller end of the diameter of bushing to clamp.

[0024] The pulley 704 is rotatably connected in the giving way groove of the outer support 703, and the upper end of the loose clamp block 9 is provided with an inclined surface. When the receiving seat 6 slides downward, the loose clamp block 9 can push the outer support 703 to make the reverse buckle clamp block 701 slide to the side away from the bushing, and the pulley 704 is correspondingly arranged with the inclined surface of the loose clamp block 9.

[0025] The working principle of the utility model is: when the receiving action is carried out, the bushing is in the horizontal state. The small diameter end of the bushing corresponds to the first positioning hole 601 on the receiving seat 6 (the bushing is clamped by the external clamp at this time, the large diameter end and the small diameter end of the bushing are exposed outside the external clamp, and the large diameter end of the bushing has completed the milling groove at this time), the receiving cylinder piston rod is extended at this time, the receiving seat 6 slides to the bushing, the small diameter end of the bushing is inserted into the first positioning hole 601, the reverse buckle clamp block 701 clamps the hole groove matched with the small diameter end of the bushing, then the external clamp loosens the bushing, the receiving cylinder 4 is reset, then the servo rotary motor 5 drives the receiving seat 6 to overturn 90° downward, then the feeding cylinder 3 piston rod is extended, the receiving seat 6 is lowered, the loose clamp block 9 pushes the outer support 703 to make the reverse buckle clamp block 701 loosen the bushing to make it fall into the clamping seat 2 and the clamping plate 801, then the clamping cylinder 8 piston rod is retracted, and the clamping plate 801 clamps the bushing (when the bushing is clamped in this state, the small diameter end is exposed to the clamping seat, and the end of the small diameter end is convenient for milling groove processing).

[0026] The above embodiments are used to further illustrate the utility model, but the utility model is not limited to these specific embodiments. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be understood as within the protection scope of the utility model.

Claims

1. A sleeve automatic reversing feeding and clamping mechanism, characterized in that: The utility model provides a kind of material clamping device, including gantry (1) and clamping seat (2), the upper fixed connection of the gantry (1) is connected with upper feeding cylinder (3), the piston rod of the upper feeding cylinder (3) is fixedly connected with first sliding table (301), the first sliding table (301) is fixedly connected with receiving cylinder (4), the piston rod of the receiving cylinder (4) is fixedly connected with second sliding table (401), the side of second sliding table (401) is fixedly connected with servo rotary motor (5), the rotating shaft of the servo rotary motor (5) is fixedly connected with receiving seat (6), a plurality of first positioning holes (601) are opened in the receiving seat (6), the first positioning hole (601) is U-shaped hole, and floating clamp assembly is arranged in the parallel section of each first positioning hole (601), the floating clamp assembly includes reverse buckle block (701), spring (702) and outer support (703), the outer support (703) is opened in the let slot, the clamping seat (2) is fixedly connected with clamping cylinder (8) and loose clamp block (9), the let slot is correspondingly arranged with loose clamp block (9).

2. The automatic reversing bushing loading and holding mechanism of claim 1, wherein: The first sliding table (301) is slidably connected with the gantry (1) up and down, the guide rod is fixedly connected with the second sliding table (401), and the guide rod is slidably connected with the first sliding table (301).

3. The automatic reversing bushing loading and gripping mechanism of claim 1, wherein: A plurality of first positioning holes (601) are linearly arranged on the receiving seat (6), the piston rod of the clamping cylinder (8) is fixedly connected with clamping plate (801), and the clamping seat (2) and the clamping plate (801) are both provided with second positioning holes (10), the second positioning holes (10) are correspondingly arranged with the first positioning holes (601).

4. The automatic reversing bushing loading and gripping mechanism of claim 1, wherein: The reverse buckle block (701) is slidably connected with the first positioning hole (601), the spring (702) is located between the reverse buckle block (701) and the receiving seat (6), and one end of the reverse buckle block (701) extends out of the receiving seat (6) and is fixedly connected with the outer support (703).

5. The automatic reversing bushing loading and gripping mechanism of claim 4, wherein: The reverse buckle block (701) is provided with an inclined surface, and the side surface of the reverse buckle block (701) is provided with a reverse buckle.

6. The automatic reversing bushing loading and gripping mechanism of claim 4, wherein: The let slot of the outer support (703) is rotatably connected with a pulley (704), the upper end of the loose clamp block (9) is provided with an inclined surface, and the pulley (704) is correspondingly arranged with the inclined surface of the loose clamp block (9).

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