Machining part fixing device

Abstract

The utility model relates to the technical field of machining part fixing, and discloses a machining part fixing device which comprises a workbench, a containing groove is formed in the middle of the workbench, supporting legs are fixedly connected to the four corners of the bottom end of the workbench, and a second clamping assembly is arranged at the bottom end of the workbench. The second clamping assembly comprises a supporting seat, two limiting plates are fixedly connected to the bottom end of the supporting seat, when machining part bodies of different sizes need to be clamped and machined, a second rotating motor below a fixing plate is started, a forward and reverse bidirectional screw rod is driven to rotate, and then two threaded lantern rings are driven to move oppositely or oppositely; under connection of the connecting rod, the sliding plates are driven to move oppositely or oppositely, the first clamping assemblies at the top ends of the sliding plates can be driven to move oppositely or oppositely, the clamping positions of the clamping plates are adjusted, at the moment, the limiting sliding rods slide in the square sliding grooves along with the sliding plates, and the stable supporting effect on movement of the sliding plates is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing part fixing, and more specifically to a mechanical processing part fixing device. Background Art

[0002] A mechanical workpiece processing fixture is generally a device used to fix the mechanical workpiece during machining, and is used in various mechanical workpiece production and processing occasions.

[0003] The shortcomings of the prior art are as follows: the machined parts need to be fixed during processing, but the existing machined parts cannot clamp and fix machined parts of different sizes, and the processing efficiency is low. Therefore, it is necessary to provide a machined parts fixing device to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a mechanical processing part fixing device to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: a mechanical processing part fixing device, comprising a workbench, a placement groove is provided in the middle of the workbench, and support legs are fixedly connected at the four corners of the bottom end of the workbench, and a second clamping assembly is provided at the bottom end of the workbench, and the second clamping assembly comprises a support seat, and the bottom end of the support seat is fixedly connected to two limit plates, and the middle parts of the two limit plates are movably sleeved with positive and negative bidirectional screws, and the outer walls of the positive and negative bidirectional screws are threadedly sleeved with threaded collars near both sides, and the top ends of the two threaded collars are fixedly connected with connecting rods, and the top ends of the two connecting rods are fixedly connected with slides, and the top ends of the two slides are provided with a first clamping assembly, and a mechanical processing part body is movably arranged between the two first clamping assemblies;

[0006] Preferably, a square slide groove is provided in the middle of the support seat, and the two connecting rods are fixedly connected to limit slide rods near the top ends, and the outer walls of the two limit slide rods are slidably connected in the square slide groove.

[0007] Preferably, one end of the forward and reverse bidirectional screw is fixedly connected to a limiting ring, one side of the support seat is fixedly connected to a fixing plate, the bottom end of the fixing plate is fixedly connected to a second rotating motor, and the transmission end of the second rotating motor is fixedly connected to the other end of the forward and reverse bidirectional screw.

[0008] Preferably, the first clamping assembly comprises two vertical plates, and screw rod 1 is movably sleeved on opposite sides of the two vertical plates, and a threaded sleeve block is threadedly sleeved on the outer wall of screw rod 1.

[0009] Preferably, a pressure sensing rod is fixedly connected to one side of the threaded sleeve block, one end of the pressure sensing rod is fixedly connected to a clamping plate, and one side of the clamping plate is fixedly connected to a protective pad.

[0010] Preferably, a first rotating motor is fixedly connected to one side of the vertical plate, and a transmission end of the first rotating motor passes through the vertical plate and is fixedly connected to one end of a screw rod.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model is provided with a second clamping assembly. When it is necessary to clamp and process machined parts of different sizes, under the limit of the support seat and the limit plate, the second rotating motor under the fixed plate is turned on to drive the forward and reverse bidirectional screw to rotate, thereby driving the two threaded collars to move relative to or towards each other. Under the connection of the connecting rod, the slide plate is driven to move relative to or towards each other, which can drive the first clamping assembly at the top of the slide plate to move relative to or towards each other, and adjust the clamping position of the clamping plate. At this time, the limit slide bar slides in the square slide groove, which is beneficial to provide stable support for the movement of the slide plate.

[0013] 2. The utility model is provided with a first clamping component. Under the support of the vertical plate, the first rotating motor is turned on to drive the screw to rotate, thereby driving the threaded sleeve block threadedly connected thereto to move left and right, thereby driving the two clamping plates to move left and right. Under the protective effect of the protective pad and the pressure sensing effect of the pressure sensing rod, it is beneficial to clamp the outer wall of the main body of the machined parts of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 This is a structural sectional view of the workbench of the utility model.

[0016] Figure 3 It is a schematic diagram of the explosion of the structure of the second clamping assembly of the utility model.

[0017] Figure 4 It is a schematic diagram of the explosion of the structure of the first clamping assembly of the utility model.

[0018] The accompanying drawings are marked as follows: 1. workbench; 2. first clamping assembly; 201. first rotating motor; 202. vertical plate; 203. threaded sleeve; 204. screw one; 205. pressure sensing rod; 206. clamping plate; 207. protective pad; 3. machined part body; 4. supporting leg; 5. second clamping assembly; 501. supporting seat; 502. square slide groove; 503. limiting plate; 504. slide plate; 505. limiting slide rod; 506. limiting collar; 507. connecting rod; 508. threaded sleeve; 509. forward and reverse bidirectional screw; 510. second rotating motor; 511. fixing plate; 6. placement groove. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the mechanical processing parts fixing device involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] The utility model provides a fixing device for machining parts, including a workbench 1, a placement slot 6 is opened in the middle of the workbench 1, and support legs 4 are fixedly connected at the four corners of the bottom end of the workbench 1. The bottom end of the workbench 1 is provided with a second clamping assembly 5, and the second clamping assembly 5 includes a support seat 501, and the bottom end of the support seat 501 is fixedly connected to two limit plates 503. The middle parts of the two limit plates 503 are movably sleeved with forward and reverse bidirectional screws 509, and the outer walls of the forward and reverse bidirectional screws 509 are screwed near both sides. The threaded sleeve is connected with a threaded ring 508, and the top ends of the two threaded rings 508 are fixedly connected with a connecting rod 507. The top ends of the two connecting rods 507 are fixedly connected with a slide plate 504. The top ends of the two slide plates 504 are provided with a first clamping component 2, and a machined part body 3 is movably arranged between the two first clamping components 2. The clamping position of the clamping plate 206 is adjusted, and the limiting slide bar 505 slides in the square slide groove 502, which is beneficial to provide stable support for the movement of the slide plate 504.

[0021] Furthermore, a square slide groove 502 is opened in the middle of the support seat 501, and the two connecting rods 507 are fixedly connected to the limit slide rods 505 near the top. The outer walls of the two limit slide rods 505 are slidably connected in the square slide groove 502, so that when the forward and reverse bidirectional screw rods 509 rotate to drive the two threaded rings 508 to move, the limit slide rods 505 slide and move in the square slide groove 502, thereby providing stable support for the movement of the slide plate 504.

[0022] Furthermore, one end of the forward and reverse bidirectional screw 509 is fixedly connected to the limiting ring 506, one side of the support seat 501 is fixedly connected to a fixing plate 511, the bottom end of the fixing plate 511 is fixedly connected to a second rotating motor 510, and the transmission end of the second rotating motor 510 is fixedly connected to the other end of the forward and reverse bidirectional screw 509, so that the second rotating motor 510 can be turned on with the support of the fixing plate 511, thereby driving the forward and reverse bidirectional screw 509 to rotate, and then driving the two threaded rings 508 to move.

[0023] Furthermore, the first clamping assembly 2 includes two vertical plates 202, and screw rods 204 are movably sleeved on opposite sides of the two vertical plates 202. The outer wall of screw rod 204 is threadedly sleeved with a threaded sleeve block 203, so that under the support of the vertical plates 202, screw rod 204 rotates to drive the threaded sleeve block 203 to move back and forth.

[0024] Furthermore, a pressure sensing rod 205 is fixedly connected to one side of the threaded sleeve block 203, one end of the pressure sensing rod 205 is fixedly connected to a clamping plate 206, and one side of the clamping plate 206 is fixedly connected to a protective pad 207, so that under the clamping of the clamping plate 206 and the protective effect of the protective pad 207, the machined parts 3 of different sizes can be protected and clamped.

[0025] Furthermore, a first rotating motor 201 is fixedly connected to one side of the vertical plate 202, and a transmission end of the first rotating motor 201 passes through the vertical plate 202 and is fixedly connected to one end of a screw rod 204, so that under the support of the vertical plate 202, the first rotating motor 201 is turned on to drive the screw rod 204 to rotate.

[0026] The working principle of the utility model is as follows: when it is necessary to clamp and process the machined parts 3 of different sizes, under the limit of the support seat 501 and the limit plate 503, the second rotary motor 510 under the fixed plate 511 is turned on to drive the forward and reverse bidirectional screw rod 509 to rotate, thereby driving the two threaded collars 508 to move relative to or towards each other, and under the connection of the connecting rod 507, the slide plate 504 is driven to move relative to or towards each other, which can drive the first clamping assembly 2 at the top of the slide plate 504 to move relative to or towards each other, and adjust the clamping position of the clamping plate 206. The limiting slide bar 505 slides in the square slide groove 502 to provide stable support for the movement of the slide plate 504. Under the support of the vertical plate 202, the first rotating motor 201 is turned on to drive the screw 204 to rotate, thereby driving the threaded sleeve block 203 threadedly connected thereto to move left and right, thereby driving the two clamping plates 206 to move left and right. Under the protective effect of the protective pad 207 and the pressure sensing effect of the pressure sensing rod 205, the outer wall of the machined part body 3 of different sizes is clamped.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A machined workpiece fixing device, comprising a workbench (1), characterized in that: A placement groove (6) is provided in the middle of the workbench (1), and support legs (4) are fixedly connected at the four corners of the bottom end of the workbench (1). A second clamping assembly (5) is provided at the bottom end of the workbench (1), and the second clamping assembly (5) includes a support seat (501), and the bottom end of the support seat (501) is fixedly connected to two limit plates (503), and the middle parts of the two limit plates (503) are movably sleeved with forward and reverse bidirectional screws (509), and the outer walls of the forward and reverse bidirectional screws (509) are threadedly sleeved with threaded rings (508) near both sides, and the top ends of the two threaded rings (508) are fixedly connected to connecting rods (507), and the top ends of the two connecting rods (507) are fixedly connected to slide plates (504), and the top ends of the two slide plates (504) are provided with a first clamping assembly (2), and a machined part body (3) is movably arranged between the two first clamping assemblies (2).

2. A machined workpiece fixing device according to claim 1, characterized in that: A square slide groove (502) is provided in the middle of the support seat (501), and the two connecting rods (507) are fixedly connected to the limiting slide rods (505) near the top ends, and the outer walls of the two limiting slide rods (505) are slidably connected in the square slide groove (502).

3. A machined workpiece fixing device according to claim 1, characterized in that: One end of the forward and reverse bidirectional screw (509) is fixedly connected to a limiting collar (506), one side of the support seat (501) is fixedly connected to a fixing plate (511), the bottom end of the fixing plate (511) is fixedly connected to a second rotating motor (510), and the transmission end of the second rotating motor (510) is fixedly connected to the other end of the forward and reverse bidirectional screw (509).

4. A machined workpiece fixing device according to claim 1, characterized in that: The first clamping assembly (2) comprises two vertical plates (202), and a screw rod (204) is movably sleeved on opposite sides of the two vertical plates (202), and a threaded sleeve block (203) is threadedly sleeved on the outer wall of the screw rod (204).

5. A machined workpiece fixing device according to claim 4, characterized in that: A pressure sensing rod (205) is fixedly connected to one side of the threaded sleeve block (203), one end of the pressure sensing rod (205) is fixedly connected to a clamping plate (206), and one side of the clamping plate (206) is fixedly connected to a protective pad (207).

6. A machined workpiece fixing device according to claim 4, characterized in that: A first rotating motor (201) is fixedly connected to one side of the vertical plate (202), and a transmission end of the first rotating motor (201) passes through the vertical plate (202) and is fixedly connected to one end of a screw rod (204).

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