Fixing clamp structure for mechanical equipment workpiece

Abstract

The utility model relates to the technical field of clamps, and discloses a fixing clamp structure for a mechanical equipment workpiece, which comprises a workbench and a motor fixed on the right side of the workbench, an output shaft of the motor is in bolted connection with a bidirectional screw, the other end of the bidirectional screw is rotatably connected with the inner wall of the workbench, and the other end of the bidirectional screw is rotatably connected with the inner wall of the workbench. The two sides of the surface of the two-way screw are in threaded connection with threaded sleeves, and a movable plate is fixed to the tops of the threaded sleeves. The clamping plates are arranged on the opposite sides of the left moving plate and the right moving plate, and abutting structures are arranged between the clamping plates and the moving plates; the movable groove is formed in the top of the workbench, a movable plate is movably connected to the interior of the movable groove, and a supporting plate is fixed to the top of the movable plate; when the left moving plate and the right moving plate clamp a workpiece on the opposite sides, the workpiece on the top of the supporting plate can be pushed so as to facilitate follow-up better clamping, and friction between the workpiece and the top of the supporting plate is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fixture, specifically for a kind of fixed fixture structure for mechanical equipment workpiece. BACKGROUND

[0002] Workpiece fixture is the device that is used to fix the workpiece during machining manufacturing, so that it occupies correct position to accept construction or detection.

[0003] Through the retrieval, such as Chinese patent document discloses a kind of workpiece fixture structure for mechanical equipment processing

announcement number: CN218225633U

[0004] The fixed fixture disclosed in the patent is driven by the thread transmission of double-threaded rod and moving plate and the transmission cooperation of worm and worm gear, so that the rotation of the rotating disc drives the two clamping plates to move towards each other, realizing the positioning of the workpiece, and before fixing the workpiece, the workpiece is placed on the top of the machining table, since the workpiece is not placed accurately in the middle position of the machining table when placing, it will be contacted with the workpiece and pushed by one clamping plate when the two clamping plates move towards each other, and the workpiece will be rubbed with the machining table, thereby affecting the quality of subsequent machining. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of fixed fixture structure for mechanical equipment workpiece, to solve the problems existing in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of fixed fixture structure for mechanical equipment workpiece, including workbench, still including:

[0007] Motor is fixed in the right side of the workbench, the output shaft of the motor is bolted with double screw rod, and the other end of double screw rod is rotatably connected with the inner wall of workbench, the both sides of the surface of double screw rod are threadedly connected with screw sleeve, and the top of screw sleeve is fixed with moving plate;

[0008] Clamping plate is arranged on the side of the left and right two moving plates, and abutting structure is arranged between the clamping plate and the moving plate.

[0009] The movable slot is set in the top of the workbench, the movable slot is movably connected with movable plate, the top of the movable plate is fixed with support plate, and a plurality of through holes are formed in the top of the support plate.

[0010] The folding plate fixed to the right side of the workbench is provided with a fixed pipe inside, a moving rod is movably connected to the inside of the fixed pipe, one end of the moving rod is fixed to the outside of the right moving plate, and the other end of the moving rod is fixed with a piston;

[0011] The suction pipe is communicated to the bottom end of the fixed pipe, and the other end of the suction pipe is communicated to the bottom of the support plate.

[0012] Preferably, the abutting structure comprises a movable rod movably connected to the inside of the moving plate, a spring sleeved on one end surface of the movable rod, and a limiting disc fixed to the surface of the movable rod, and the two ends of the spring are fixed between the clamping plate and the moving plate.

[0013] Preferably, the other side of the clamping plate is fixed with a soft pad, and the other side of the soft pad is fixed with a plurality of anti-skid lines.

[0014] Preferably, the front and rear sides of the movable plate are both fixed with a plurality of pulleys, and one side of the pulley is rollingly connected to the inner wall of the movable groove.

[0015] Preferably, the front and rear sides of the top of the workbench are both provided with a sliding groove, the two sides of the bottom of the moving plate are both fixed with a sliding block, and the surface of the sliding block is slidably connected to the inside of the sliding groove.

[0016] Preferably, the surface of the support plate is communicated with an exhaust pipe, and the surface of the exhaust pipe is provided with a valve.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] The movable groove is arranged on the top of the workbench, so that the movable plate can slide in the movable groove, and when the two moving plates on the left and right sides clamp the workpiece on one side, the workpiece on the top of the support plate can be pushed, so that the clamping is facilitated, the friction between the workpiece and the top of the support plate is prevented, and when the right moving plate moves, the moving rod and the piston move in the fixed pipe, the workpiece is adsorbed through the through hole, and the stability of the workpiece during placement is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure in the utility model;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure in the utility model;

[0021] Figure 3 It is a schematic diagram of the structure after the three-dimensional separation in the utility model;

[0022] Figure 4 It is a local section structure schematic view in the utility model.

[0023] In the figure: 1, workbench;2, motor;3, bidirectional screw;4, screw sleeve;5, moving plate;6, clamping plate;7, abutting structure;71, movable rod;72, spring;73, limit disc;8, soft pad;9, movable groove;10, movable plate;11, support plate;12, through hole;13, folding plate;14, fixed tube;15, moving rod;16, piston;17, air suction pipe;18, pulley;19, air exhaust pipe;20, valve;21, sliding groove;22, sliding block. DETAILED DESCRIPTION

[0024] 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 the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-4As shown, a kind of fixed clamp structure for mechanical equipment workpiece, including workbench 1, the right side of workbench 1 is fixed with motor 2, the output shaft of motor 2 is bolted with two-way screw rod 3, and the other end of two-way screw rod 3 is rotatably connected with the inner wall of workbench 1, the both sides of the surface of two-way screw rod 3 are all threadedly connected with the sleeve 4, the top of sleeve 4 is fixed with moving plate 5, and the side of the left and right two moving plates 5 opposite is all provided with clamping plate 6, the other side of clamping plate 6 is fixed with soft pad 8, the other side of soft pad 8 is fixed with several anti-skid lines, so when clamping workpiece, it can increase the friction between clamping plate 6 and workpiece, to improve the effect of subsequent clamping, the resistance structure 7 between clamping plate 6 and moving plate 5 is provided, the top of workbench 1 is provided with movable groove 9, the inside of movable groove 9 is movably connected with movable plate 10, the both sides of movable plate 10 are all fixed with several pulleys 18, and the side of pulley 18 is rotatably connected with the inner wall of movable groove 9, so it can reduce the friction between movable plate 10 and the inside of movable groove 9, facilitate movable plate 10 to move better in the inside of movable groove 9, the top of movable plate 10 is fixed with support plate 11, the inside of support plate 11 is provided with cavity, the top of support plate 11 is provided with several through holes 12, the front and back of the right side of workbench 1 are all fixed with folding plate 13, the inside of folding plate 13 is provided with fixed pipe 14, the inside of fixed pipe 14 is movably connected with moving rod 15, and the one end of moving rod 15 is fixed with the outside of right side moving plate 5, the other end of moving rod 15 is fixed with piston 16, the bottom of fixed pipe 14 is communicated with suction pipe 17, the other end of suction pipe 17 is communicated with the bottom of support plate 11, the inside of right side moving plate 5 is movably connected with the surface of suction pipe 17.

[0026] Resistance structure 7 includes movable rod 71, spring 72 and limit disc 73, the number of movable rod 71 has two, and the surface of movable rod 71 is movably connected with the inside of moving plate 5, the one end of movable rod 71 is fixed with the side of clamping plate 6, limit disc 73 is fixed on the surface of movable rod 71, limit disc 73 is sleeved on the surface of movable rod 71, the both ends of spring 72 are fixed between clamping plate 6 and moving plate 5, by the elastic force of spring 72 itself, clamping plate 6 can be always moved to the outside, to improve the stability of subsequent clamping.

[0027] The front and back of both sides of the top of workbench 1 are all provided with sliding groove 21, the both sides of the bottom of moving plate 5 are all fixed with sliding block 22, the surface of sliding block 22 is slidably connected with the inside of sliding groove 21, so that moving plate 5 can be assisted and supported, and the stability when moving is maintained.

[0028] The surface of the support plate 11 is communicated with an exhaust pipe 19, and the surface of the exhaust pipe 19 is provided with a valve 20, so that before the clamping of the workpiece is cancelled, the valve 20 can be rotated to exhaust the gas inside the support plate 11, so that when the moving plate 5 returns to the original position, the moving rod 15 and the piston 16 will not generate a larger thrust force in the inside of the fixed pipe 14.

[0029] It is worth noting that in the technical solution, the equal technical features should be regarded as prior art, and the specific structure, working principle and possible control mode and spatial arrangement mode of the technical features can be selected conventionally in the field, and the technical solution will not be further expanded and described in detail.

[0030] Working principle: when in use, the workpiece to be processed can be placed on the top of the support plate 11, then the motor 2 is started, and the bidirectional screw rod 3 is rotated, at the same time, the two screw sleeves 4 are moved to the opposite side, and the moving plate 5 is moved together, if the workpiece is placed on the top of the support plate 11 and is deviated to the right, then with the movement of the moving plate 5, the clamping plate 6 will move together, since the workpiece is placed on the top of the support plate 11 and is deviated to the right, the right clamping plate 6 will first contact the workpiece, and the left clamping plate 6 has not contacted the workpiece, then the two moving plates 5 can continue to move to the opposite side, when the right clamping plate 6 moves, it will push the workpiece to move to the left, at the same time, the movable plate 10 will also move together in the inside of the movable groove 9, until the left clamping plate 6 also contacts the workpiece, so as to clamp the workpiece, with the movement of the right moving plate 5, the moving rod 15 and the piston 16 will move to the left in the inside of the fixed pipe 14, so that the inside of the fixed pipe 14 generates negative pressure, so that the workpiece is adsorbed through the through hole 12, thereby improving the stability of the workpiece during movement, preventing friction between the workpiece and the top of the support plate 11.

[0031] It should be noted that in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not exclude other elements not explicitly listed, or other elements inherent to such a process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0032] 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 these 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 fixture structure for fixing a workpiece of a mechanical device, comprising a table (1), characterized in that, Also include: The motor (2) is fixed on the right side of the workbench (1), the output shaft of the motor (2) is connected with the bidirectional screw rod (3), and the other end of the bidirectional screw rod (3) is rotatably connected with the inner wall of the workbench (1), the surface of the bidirectional screw rod (3) is connected with the nut (4) on both sides, and the top of the nut (4) is fixed with the moving plate (5); The clamping plate (6) is arranged on the side of the two moving plates (5) facing each other, and the clamping plate (6) is provided with abutting structure (7) between the moving plate (5); The movable groove (9) is opened in the top of the workbench (1), the movable groove (9) is movably connected with the movable plate (10), the top of the movable plate (10) is fixed with the supporting plate (11), and a plurality of through holes (12) are formed in the top of the supporting plate (11); The folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the right side of the workbench (1), the folding plate (13) is fixed on the ​ 2. A fixture structure for holding a workpiece of a machine tool according to claim 1, wherein: ​ 3. The fixture structure for holding a workpiece of a machine tool according to claim 1, wherein: ​ 4. The fixture structure for holding a workpiece of a machine tool according to claim 1, wherein: ​ 5. The fixture structure for holding a workpiece of a machine tool according to claim 1, wherein: ​ 6. A fixture structure for holding a workpiece of a machine tool according to claim 1, wherein: ​

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