Movable clamping mechanism

Abstract

The invention discloses a movable clamping mechanism which comprises a first moving mechanism and a second moving mechanism, the first moving mechanism comprises a first supporting plate, a first sliding rail, a first telescopic air cylinder fixing block and a first fixing block, the second moving mechanism is fixed through the first supporting plate, and a positioning plate is fixed to the first moving mechanism through a second fixing block; the second moving mechanism comprises a second supporting plate, a second sliding rail, a second telescopic air cylinder fixing block, a supporting rod and a supporting and pressing block. The movable pressing mechanism serves as a welding clamp of a battery tray in new energy battery welding, in order to avoid a welding bead and a welding gun for welding, the movable pressing mechanism is used in a narrow space to conveniently achieve pressing operation of a workpiece, the telescopic air cylinder is designed to drive the guide rail to push the supporting and pressing block to press the battery tray workpiece, and the welding efficiency is improved. And the pressing reliability is ensured.

Description

Technical Field

[0001] The invention relates to the technical field of automated clamping mechanisms, in particular to a mobile clamping mechanism. Background Art

[0002] When welding a workpiece, the clamping mechanism can fix the workpiece and ensure the accuracy and quality of the welding position. In order to avoid the weld bead and the welding gun, the existing clamping mechanism is designed to be large and bulky, which makes the overall size of the welding fixture large and the fixture is prone to collision with the workpiece when working. Therefore, in order to make effective use of space and ensure the quality of the workpiece, it is necessary to design a small and flexible mobile clamping mechanism. Summary of the invention

[0003] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a mobile clamping mechanism, which can realize the convenient clamping operation of the workpiece in a narrow space using the mobile clamping mechanism. The design uses a telescopic cylinder to drive the guide rail to push the supporting block to clamp the battery tray workpiece, thereby ensuring the reliability of the clamping.

[0004] The purpose of the present invention is achieved by the following technical solutions:

[0005] A mobile clamping mechanism, comprising:

[0006] A first moving mechanism and a second moving mechanism, wherein the first moving mechanism comprises a first support plate, a first slide rail, a first telescopic cylinder fixing block and a first fixing block, the second moving mechanism uses the first support plate as a fixed positioning plate and is fixed to the first moving mechanism through the second fixing block, and the second moving mechanism further comprises a second support plate, a second slide rail, a second telescopic cylinder fixing block, a support rod and a supporting and pressing block;

[0007] The first slide rail is fixed on both sides of the surface of the first support plate, the first telescopic cylinder fixing block is fixed on the first support plate through a fixing rod, and the first fixing block is fixed on the first support plate;

[0008] The second support plate is connected to the support rod, and a plurality of the support and pressure blocks are arranged at the end of the support rod away from the second support plate, wherein a sensor is installed on the support and pressure block, and the sensor is used to detect whether the workpiece is in place.

[0009] Furthermore, the second telescopic cylinder fixing block is disposed on the second supporting plate and is used for fixing the second supporting plate and the second telescopic cylinder.

[0010] Furthermore, the second telescopic cylinder is connected to the second slide rail, and the second telescopic cylinder is used to drive the second slide rail to push the second support plate and the second buffer block to move forward.

[0011] Furthermore, the second buffer block is arranged on the surface of the second support plate.

[0012] Furthermore, the first telescopic cylinder fixing block is also connected to the first telescopic cylinder, and the first telescopic cylinder is used to drive the first slide rail to push the first support plate and the first buffer block to move forward.

[0013] Furthermore, the first buffer block is arranged on the surface of the first support plate.

[0014] Furthermore, the first support plate is formed by splicing two plates at a preset angle, and the first support plate is used to achieve telescopic movement in two directions, including one forward movement and two oblique upper right movements.

[0015] Furthermore, the two plates used for upward movement are buffer plates.

[0016] Furthermore, the first fixing block is used to fix the movable clamping mechanism and the positioning plate.

[0017] Furthermore, a second fixing block is arranged on the surface of the second moving mechanism, and the second fixing block is used to fix the second supporting plate and the first moving device.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The present invention can realize the up and down movement and lifting of the workstation, thereby adapting to the conveying position of various workpieces. At the same time, it can clamp the workpiece to realize auxiliary clamping during processing, and has strong flexibility and versatility. The mobile clamping mechanism of the present invention is used in the welding fixture of the battery tray. In order to avoid the welding bead and the welding gun for welding, the mobile clamping mechanism can be used in a small space to conveniently realize the clamping operation of the workpiece. The design uses a telescopic cylinder to drive the guide rail to push the support block to clamp the battery tray workpiece, thereby ensuring the reliability of the clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the present invention;

[0021] Figure 2 It is a top view of the structure of the present invention.

[0022] In the figure: 1. first support plate; 2. support rod; 3. support block; 4. first fixed block; 5. first buffer block; 6. first slide rail; 7. first telescopic cylinder fixed block; 8. first telescopic cylinder; 9. second telescopic cylinder; 10. second slide rail; 11. sensor; 12. second support plate; 13. buffer plate; 14. second telescopic cylinder fixed block; 15. second buffer block; 16. second fixed block. DETAILED DESCRIPTION

[0023] Below, the present invention is described in priority in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "horizontal", "vertical", "top", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be fixedly connected, detachably connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be internally connected between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] See also Figure 1 and Figure 2 The present invention provides a mobile clamping mechanism,

[0028] It includes a first moving mechanism and a second moving mechanism, wherein the first moving mechanism includes a first support plate 1, a first slide rail 6, a first telescopic cylinder fixing block 7 and a first fixing block 5, the second moving mechanism uses the first support plate 1 as a fixed positioning plate and is fixed to the first moving mechanism through a second fixing block 16, and the second moving mechanism also includes a second support plate 12, a second slide rail 10, a second telescopic cylinder fixing block 14, a support rod 2 and a supporting and pressing block 3;

[0029] The first slide rail 6 is fixed on both sides of the surface of the first support plate 1, the first telescopic cylinder fixing block 7 is fixed on the first support plate 1 through a fixing rod, and the first fixing block 5 is fixed on the first support plate 1;

[0030] The second support plate 12 is connected to the support rod 2 , and a plurality of the support blocks 3 are arranged at the end of the support rod 2 away from the second support plate 12 , wherein a sensor 11 is installed on the support block 3 , and the sensor 11 is used to detect whether the workpiece is in place.

[0031] Furthermore, the second telescopic cylinder fixing block 14 is disposed on the second supporting plate 12 , and is used to fix the second supporting plate 12 and the second telescopic cylinder 9 .

[0032] Furthermore, the second telescopic cylinder 9 is connected to the second slide rail 10, and the second telescopic cylinder 9 is used to drive the second slide rail 10 to push the second support plate 12 and the second buffer block 16 to move forward.

[0033] Furthermore, the second buffer block 16 is disposed on the surface of the second support plate 12 .

[0034] Furthermore, the first telescopic cylinder fixing block 7 is also connected to the first telescopic cylinder 8, and the first telescopic cylinder 8 is used to drive the first slide rail 6 to push the first support plate 1 and the first buffer block 5 to move forward.

[0035] Furthermore, the first buffer block 5 is arranged on the surface of the first supporting plate 1 .

[0036] Furthermore, the first support plate 1 is formed by two plates spliced ​​at a preset angle, and the first support plate is used to achieve telescopic movement in two directions, including one forward movement and two diagonal upper right movements.

[0037] One forward movement and two diagonal upper right movements include: the first telescopic cylinder 8 can push the support rod forward, and the second telescopic cylinder 9 can push the support rod forward. The first forward movement makes the support rod reach below the positioning plate hole of the box welding fixture belonging to the mobile clamping mechanism, and then moves diagonally to the upper right to the height of the workpiece. After the workpiece is adjusted to the position, the support plate moves diagonally to the upper right to achieve fine-tuning.

[0038] Furthermore, the buffer plate 13 is used for upward movement among the two plates.

[0039] Furthermore, the first fixing block 4 is used to fix the movable clamping mechanism and the positioning plate.

[0040] The positioning plate is the first supporting plate 1 .

[0041] Furthermore, a second fixing block 16 is disposed on the surface of the second moving mechanism, and the second fixing block 16 is used to fix the second supporting plate 12 and the first moving device.

[0042] The working principle of the present invention is as follows: the mobile clamping mechanism of the present invention is composed of two moving parts for clamping. The first telescopic cylinder fixed block 7 and the first fixed block 4 of the first moving mechanism are fixed on the first positioning plate. The first telescopic cylinder 8 connects the telescopic cylinder fixed block 7 and the first support plate 1. The first buffer block 5 is installed on the first support plate 1. The telescopic movement of the first telescopic cylinder 8 drives the first slide rail 6 to push the first support plate 1 and the first buffer block 5 forward to complete the first movement; the second moving mechanism uses the first support plate 1 of the first moving mechanism as the positioning plate, and also has a fixed block (second fixed block 16) fixed on the first support plate 1, connected to the second support plate 12, the support rod 2 and the support block 3 are both installed on the second support plate 12, and the second telescopic cylinder 9 drives the second slide rail 10 to push the second support plate 12 and the second buffer block 15 forward to complete the second movement. In addition, a sensor 11 is installed on the support block 3 to detect whether the workpiece is in place.

[0043] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A mobile clamping mechanism, characterized in that: include: A first moving mechanism and a second moving mechanism, wherein the first moving mechanism comprises a first support plate, a first slide rail, a first telescopic cylinder fixing block and a first fixing block, the second moving mechanism uses the first support plate as a fixed positioning plate and is fixed to the first moving mechanism through the second fixing block, and the second moving mechanism further comprises a second support plate, a second slide rail, a second telescopic cylinder fixing block, a support rod and a supporting and pressing block; The first slide rail is fixed on both sides of the surface of the first support plate, the first telescopic cylinder fixing block is fixed on the first support plate through a fixing rod, and the first fixing block is fixed on the first support plate; The second support plate is connected to the support rod, and a plurality of the support and pressure blocks are arranged at the end of the support rod away from the second support plate, wherein the support and pressure blocks are mounted with sensors for detecting whether the workpiece is in place.

2. A mobile clamping mechanism according to claim 1, characterized in that: The second telescopic cylinder fixing block is disposed on the second supporting plate and is used for fixing the second supporting plate and the second telescopic cylinder.

3. A mobile clamping mechanism according to claim 2, characterized in that: The second telescopic cylinder is connected to the second slide rail, and the second telescopic cylinder is used to drive the second slide rail to push the second support plate and the second buffer block to move forward.

4. A mobile clamping mechanism according to claim 3, characterized in that: The second buffer block is arranged on the surface of the second supporting plate.

5. A mobile clamping mechanism according to claim 1, characterized in that: The first telescopic cylinder fixing block is also connected to the first telescopic cylinder, and the first telescopic cylinder is used to drive the first slide rail to push the first support plate and the first buffer block to move forward.

6. A mobile clamping mechanism according to claim 5, characterized in that: The first buffer block is arranged on the surface of the first supporting plate.

7. A mobile clamping mechanism according to claim 1, characterized in that: The first support plate is formed by splicing two plates at a preset angle, and the first support plate is used to achieve telescopic movement in two directions, including one forward movement and two oblique upper right movements.

8. A mobile clamping mechanism according to claim 7, characterized in that: Of the two plates, the one used for upward movement is a buffer plate.

9. A mobile clamping mechanism according to claim 1, characterized in that: The first fixing block is used to fix the movable clamping mechanism and the positioning plate.

10. A mobile clamping mechanism according to claim 1, characterized in that: The second fixing block is arranged on the surface of the second moving mechanism, and the second fixing block is used for fixing the second supporting plate and the first moving device.

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