Electrical automatic mechanical clamp

Abstract

The utility model relates to the field of clamps, in particular to an electrical automation mechanical clamp which comprises a driving shell, push rods fixed to the two sides of the driving shell, adjusting rods fixed to the telescopic ends of the push rods and a hydraulic device fixed to one side of each adjusting rod. The contact assembly is arranged in the hydraulic device, and the contact assembly comprises an abutting rod arranged in the hydraulic device; by arranging the abutting sleeve and the vertical connecting end at the end of the abutting rod of the hydraulic device, the clamped effect of a workpiece can be improved when the cylindrical workpiece is clamped, meanwhile, the cylindrical workpiece does not slip any more when a worker uses an external tool to machine the workpiece, and the clamping stability and the workpiece machining quality are improved; and by arranging the limiting rod and the compensation shell, the angle of the abutting rod can be prevented from deviating when the abutting rod stretches out and draws back in the hydraulic device, meanwhile, the angles of the multiple connecting ends can be kept consistent, and the limiting effect on the workpiece is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fixture, especially an electrical automation mechanical fixture. BACKGROUND

[0002] The fixture refers to the device used for fixing the machining object, making it occupy the correct position to accept the construction or detection in the mechanical manufacturing process, also called the fixture. In a broad sense, the device used for quickly, conveniently and safely installing the workpiece in the process of the process can be called the fixture.

[0003] After searching, the Chinese patent "an electrical automation mechanical fixture" authorized announcement number "CN221390737U", the utility model relates to electrical automation technical field, disclose an electrical automation mechanical fixture, this electrical automation mechanical fixture, including base, the side wall of base is provided with drive mechanism, the end of drive mechanism is fixedly connected with support plate, the inner wall of support plate is penetrated and is rotatably connected with sleeve pipe, the left end of sleeve pipe is fixedly connected with square frame, the left end inner wall of square frame is provided with sealing gasket, the inner wall of square frame is penetrated and is slidably connected with contact pipe, the right end side wall of sleeve pipe is elastically connected with piston rod through return spring, the outer wall of sleeve pipe is fixedly connected with fixed block, the inner wall of fixed block is provided with limiting mechanism, the inner wall of fixed block is penetrated and is slidably connected with pressing plate. In the utility model, the contact pipe is contacted with the workpiece of different shapes, the contact pipe is moved and contacted with the surface of the workpiece of different shapes, and the workpiece of different shapes can be fixed.

[0004] The above-mentioned fixture can clamp the workpiece through the contact rod, but the contact part of the contact rod and the workpiece is columnar or semicircular, so when clamping some columnar workpieces, the workpieces are easy to slip from the end of the contact rod under external force when the workpieces are subjected to external machining, thereby affecting the machining quality of the workpieces.

[0005] Therefore, an electrical automation mechanical fixture is proposed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing an electrical automation mechanical fixture to solve the above-mentioned problems, and improve the unstable clamping problem of the traditional fixture.

[0007] The utility model realizes the above-mentioned purpose through the following technical scheme, an electrical automation mechanical fixture, comprising: a drive shell, a push rod fixed on both sides of the drive shell, an adjusting rod fixed on the telescopic end of the push rod, and a hydraulic device fixed on one side of the adjusting rod;

[0008] A contact assembly is arranged in the hydraulic device.

[0009] The contact assembly comprises an abutting rod arranged in the hydraulic device, an abutting sleeve is sleeved on the end of the abutting rod, a connecting end is arranged on the end of the abutting sleeve, and the connecting end is vertically arranged.

[0010] Preferably, a groove is arranged in the abutting sleeve, a spring is fixedly connected in the groove of the abutting sleeve, and one end of the spring close to the abutting rod is fixedly connected with the abutting rod.

[0011] Preferably, a positioning ring is sleeved on the surface of the abutting rod, and the positioning ring is slidingly connected in the groove of the abutting sleeve.

[0012] Preferably, the connecting end is integrally connected with the abutting sleeve, and the connecting end and the abutting sleeve are made of plastic.

[0013] Preferably, a compensation hole is arranged on the surface of the connecting end, and the compensation hole is vertically arranged in an elliptical shape.

[0014] Preferably, a limiting ring is sleeved on the surface of the abutting rod, and the limiting ring is fixedly connected at the opening of the hydraulic device.

[0015] Preferably, limiting rods are fixedly connected on the surfaces of the limiting ring and the abutting sleeve, and a compensation shell is arranged between the surfaces of the two limiting rods.

[0016] Preferably, a motor is arranged on the side opposite to the hydraulic device and close to the adjusting rod, and the driving end of the motor is fixedly connected with the hydraulic device.

[0017] The utility model discloses the beneficial effect is:

[0018] 1. By setting the abutting sleeve and the vertical connecting end on the end of the abutting rod of the hydraulic device, the clamping effect of the workpiece can be improved when clamping the cylindrical workpiece, and the cylindrical workpiece will not slip when the personnel uses external tools to process the workpiece, thereby improving the clamping stability and the workpiece processing quality.

[0019] 2. By setting the limiting rod and the compensation shell, the angle of the abutting rod can be prevented from deviating when the abutting rod is extended and retracted in the hydraulic device, and the angles of the multiple connecting ends can be kept consistent, thereby improving the limiting effect of the workpiece. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the hydraulic device and contact components of this utility model;

[0022] Figure 3 This is a schematic diagram of the contact component of this utility model;

[0023] Figure 4 This is a schematic diagram of the internal structure of the abutment sleeve of this utility model.

[0024] In the diagram: 1. Drive housing; 2. Push rod; 3. Hydraulic device; 4. Contact assembly; 401. Abutment rod; 402. Limiting ring; 403. Compensation housing; 404. Limiting rod; 405. Abutment sleeve; 406. Compensation hole; 407. Connecting end; 408. Spring; 409. Positioning ring; 5. Motor; 6. Adjusting rod. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] In practical implementation: such as Figures 1-4 As shown, an electro-automatic mechanical clamp includes: a drive housing 1, push rods 2 fixed to both sides of the drive housing 1, an adjusting rod 6 fixed to the telescopic end of the push rod 2, and a hydraulic device 3 fixed to one side of the adjusting rod 6; and a contact component 4, which is disposed in the hydraulic device 3.

[0027] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the contact assembly 4 comprises an abutting rod 401 arranged in the hydraulic device 3, an end of the abutting rod 401 is sleeved with an abutting sleeve 405, an end of the abutting sleeve 405 is provided with a connecting end 407 arranged vertically, a groove is arranged in the abutting sleeve 405, a spring 408 is fixedly connected in the groove of the abutting sleeve 405, one end of the spring 408 close to the abutting rod 401 is fixedly connected with the abutting rod 401, a positioning ring 409 is sleeved on the surface of the abutting rod 401, the positioning ring 409 is slidingly connected in the groove of the abutting sleeve 405, the connecting end 407 is integrally connected with the abutting sleeve 405, the materials of the connecting end 407 and the abutting sleeve 405 are plastic, a compensation hole 406 is arranged on the surface of the connecting end 407, the compensation hole 406 is vertically arranged in an elliptical shape, a limiting ring 402 is sleeved on the surface of the abutting rod 401, the limiting ring 402 is fixedly connected at the opening of the hydraulic device 3, limiting rods 404 are fixedly connected on the surfaces of the limiting ring 402 and the abutting sleeve 405, and a compensation shell 403 is arranged between the surfaces of the two limiting rods 404.

[0028] Firstly, the two push rods 2 push the two hydraulic devices 3 to the opposite side by the adjusting rod 6, then the connecting end 407 of the abutting rod 401 and the abutting sleeve 405 contacts the workpiece, for the workpiece with a conventional shape, the workpiece can be clamped stably at this time, when the cylindrical workpiece is encountered, the vertically arranged connecting end 407 contacts the outer surface of the workpiece, and the clamping force on the workpiece can be further improved by the contraction force of the push rod 2 and the spring 408, and the workpiece can be further limited by the friction force of the connecting end 407 made of rubber, so that the workpiece can be stably clamped when the personnel processes the workpiece by using external tools.

[0029] The adjusting rod 6 is provided with a motor 5 close to the opposite side of the hydraulic device 3, and the driving end of the motor 5 is fixedly connected with the hydraulic device 3.

[0030] The motor 5 is provided with two, and the two motors 5 are fixedly arranged on the top of the opposite side of the two adjusting rods 6, so that the two hydraulic devices 3 can be simultaneously angularly flipped by the synchronous opening of the two motors 5, so as to adjust the angle of the workpiece, thereby facilitating the personnel to process the workpiece.

[0031] It should be noted that the motors 5, the hydraulic devices 3 and the push rods 2 in the above description are all devices with relatively mature application of prior art, and the specific models can be selected according to actual needs, and the power supply of the motors 5 and the push rods 2 can be built-in power supply or mains power supply, and the specific power supply mode is selected as needed, which will not be described here.

[0032] The utility model discloses a workpiece clamping device, including two hydraulic devices 3, two push rods 2 and two adjusting rods 6, two hydraulic devices 3 are connected to the two push rods 2, and the two push rods 2 are connected to the two adjusting rods 6, when using, first, the workpiece is placed between two hydraulic devices 3, then two push rods 2 utilize two adjusting rods 6 to push two hydraulic devices 3 to the opposite side, when two hydraulic devices 3 move to certain position, first, the end of abutting rod 401 abuts the connecting end 407 of sleeve 405 and contacts the workpiece, for the workpiece of conventional shape, at this time, the workpiece can be firmly clamped, when meeting the cylindrical workpiece, the vertical connecting end 407 will contact the outer surface of the workpiece, and the force of push rod 2 and spring 408 contraction can further improve the clamping force of the workpiece, and simultaneously, the connecting end 407 of rubber material can utilize friction to further limit the workpiece, and can provide stable clamping effect for the workpiece when personnel uses external tool to process the workpiece.

[0033] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every implementation embodies only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An electrical automation mechanical clamp, characterized by, Include: Drive shell (1), fixed to the push rod (2) on both sides of the drive shell (1), fixed to the telescopic end of the adjusting rod (6) and fixed to the hydraulic device (3) on one side of the adjusting rod (6); Contact assembly (4), contact assembly (4) is provided in the hydraulic device (3); Wherein, the contact assembly (4) includes the abutting rod (401) provided in the hydraulic device (3), the end of the abutting rod (401) is sleeved with the abutting sleeve (405), the end of the abutting sleeve (405) is provided with the connecting end (407), the connecting end (407) is vertically arranged.

2. An electrical automation mechanical clamp as claimed in claim 1, wherein: The abutting sleeve (405) is provided with a groove, the spring (408) is fixedly connected in the groove of the abutting sleeve (405), one end of the spring (408) close to the abutting rod (401) is fixedly connected with the abutting rod (401).

3. An electrical automation mechanical clamp as defined in claim 1, wherein: The surface of the abutting rod (401) is sleeved with the positioning ring (409), the positioning ring (409) is slidingly connected in the groove of the abutting sleeve (405).

4. An electrical automation mechanical clamp as defined in claim 1, wherein: The connecting end (407) is integrally connected with the abutting sleeve (405), the material of the connecting end (407) and the abutting sleeve (405) is plastic.

5. An electrical automation mechanical clamp as defined in claim 1, wherein: The surface of the connecting end (407) is provided with a compensation hole (406), the compensation hole (406) is vertically arranged in the form of an ellipse.

6. An electrical automation mechanical clamp as defined in claim 1, wherein: The surface of the abutting rod (401) is sleeved with the limiting ring (402), the limiting ring (402) is fixedly connected at the opening of the hydraulic device (3).

7. An electrical automation mechanical clamp according to claim 6, characterized in that: The surface of the limiting ring (402) and the abutting sleeve (405) is fixedly connected with the limiting rod (404), the compensation shell (403) is arranged between the surfaces of the two limiting rods (404).

8. An electrical automation mechanical clamp as defined in claim 1, wherein: The side opposite to the hydraulic device (3) of the adjusting rod (6) is provided with a motor (5), the driving end of the motor (5) is fixedly connected with the hydraulic device (3).

Images