Torsion-resistant long-stroke high-performance toothed belt type electric cylinder

Abstract

The utility model relates to the technical field of cog belt type electric cylinders, and discloses an anti-torsion long-stroke high-performance cog belt type electric cylinder which comprises a shell body, a connector is arranged at one end of the shell body, a dismounting groove is formed in the connector, a telescopic rod is fixedly connected in the dismounting groove, and the output end of the telescopic rod is fixedly connected with a sliding rod. The telescopic rod drives the sliding rod to move in the dismounting groove, the sliding rod drives the first concave block to move, the first concave block moves to drive the rotating rod to rotate, the second concave block is pushed through rotation of the rotating rod, the second concave block is pushed to move, the second concave block is pushed to move, and the second concave block is pushed to move through the telescopic rod. The connecting rod is driven by the second concave block to move, the clamping block is driven by the connecting rod to move out of the interior of the clamping groove or move into the interior of the clamping groove, and then the mounting block can be fixed or dismounted, so that the mounting head can be replaced and maintained, and the influence on the later engineering effect is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of toothed belt type electric cylinders, in particular to an anti-torsion long-stroke high-performance toothed belt type electric cylinder. Background Technique

[0002] The anti-torsion long-stroke high-performance toothed belt type electric cylinder is an advanced linear actuator, usually used in the field of industrial automation, such as robots, numerically controlled machine tools, logistics equipment, etc. This electric cylinder adopts a toothed belt drive system, which has the characteristics of anti-torsion ability, long stroke, high performance, etc., and is suitable for application scenarios that require high precision, high speed and high load. With the continuous improvement of the degree of industrial automation, the demand for linear actuators is gradually increasing.

[0003] Chinese Patent CN213425949U discloses a toothed belt type electric cylinder with a buffering function, including a cylinder wall. A lead screw is arranged inside the cylinder wall, a driving component is arranged at the end of the lead screw, a spring is sleeved on one side of the lead screw, a guiding groove is opened on the inner wall of the cylinder wall, the guiding groove is slidably connected with a lead screw sleeve, a push rod is installed on the side surface of the lead screw sleeve, the push rod is slidably connected with an end cover, arc-shaped grooves are symmetrically distributed on the end cover, a through hole is opened in the middle of the end cover, a bearing is installed inside the through hole, and the bearing is sleeved on the outer cylindrical surface of the end of the lead screw. The overall structure of this patent is compact, reasonably designed, convenient for installation and disassembly. By setting the spring, it has a certain buffering and shock-absorbing effect. Adopting belt transmission, it can achieve no lost steps, realize synchronous transmission without slip, will not generate noise, has small impact force, and has a relatively low manufacturing cost. The lead screw sleeve slides along the guiding groove, with stable transmission and high transmission accuracy. However, the structure of this patent does not have a structure that facilitates the disassembly and replacement of the mounting head. When the mounting head is used for a long time, it is prone to wear. If it is not replaced in time, it is likely to affect the later engineering effect. Therefore, the anti-torsion long-stroke high-performance toothed belt type electric cylinder is proposed for the above deficiencies. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an anti-torsion long-stroke high-performance toothed belt type electric cylinder to solve the above problems. The telescopic rod drives the sliding rod to move inside the disassembly groove, the sliding rod drives the first concave block to move, the movement of the first concave block drives the rotating rod to rotate, the rotation of the rotating rod is used to push the second concave block, the second concave block drives the connecting rod to move, and the connecting rod drives the clamping block to move out of or into the inside of the clamping groove, thus solving the problems mentioned in the background technique.

[0005] To solve the above problems, the utility model provides a technical solution:

[0006] Torsion-resistant long-stroke high-performance toothed belt electric cylinder, including the housing itself, one end of the housing itself is provided with a connection head, a disassembly groove is opened inside the connection head, a telescopic rod is fixedly connected inside the disassembly groove, the output end of the telescopic rod is fixedly connected with a sliding rod, the outer surface of the sliding rod is fixedly connected with a first concave block, and a rotating rod is rotatably connected inside the first concave block.

[0007] As a preferred embodiment of the present invention, a first spring is fixedly connected inside the disassembly groove, the other end of the first spring is fixedly connected with a connecting rod, the outer surface of the connecting rod is fixedly connected with a second concave block, the other end of the rotating rod is rotatably connected inside the second concave block, and the other end of the connecting rod is fixedly connected with a clamping block.

[0008] As a preferred embodiment of the present invention, an installation block is inserted inside the connection head, a clamping groove is opened inside the installation block, the clamping block is clamped with the inside of the clamping groove, and the other end of the installation block is fixedly connected with an installation head.

[0009] As a preferred embodiment of the present invention, a connection block is fixedly connected to the other end of the housing itself, and an operating mechanism is fixedly connected to the outer surface of the connection block.

[0010] As a preferred embodiment of the present invention, a second spring is fixedly connected inside the disassembly groove, and the other end of the second spring is fixedly connected with the sliding rod.

[0011] As a preferred embodiment of the present invention, the outer surface of the connecting rod is slidably connected inside the disassembly groove, and the inner surface of the disassembly groove is slidably connected with the outer surface of the sliding rod.

[0012] The beneficial effect of the present invention is that: the telescopic rod drives the sliding rod to move inside the disassembly groove, the sliding rod drives the first concave block to move, the movement of the first concave block drives the rotating rod to rotate, the rotation of the rotating rod is used to push the second concave block, the second concave block drives the connecting rod to move, the connecting rod drives the clamping block to move out of or into the inside of the clamping groove, so as to fix or remove the installation block, realizing the replacement and maintenance of the installation head, and avoiding affecting the later engineering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] For ease of explanation, the present invention is described in detail by the following specific embodiments and accompanying drawings.

[0014] Figure 1 is the overall structural schematic diagram of the present invention;

[0015] Figure 2 is the internal structural schematic diagram of the connection head of the present invention;

[0016] Figure 3 is an enlarged view of part A in the present utility model Figure 2 in the figure.

[0017] In the figure: 1. The housing itself; 2. The connecting head; 3. The disassembly groove; 4. The telescopic rod; 5. The sliding rod; 6. The first concave block; 7. The rotating rod; 8. The first spring; 9. The connecting rod; 10. The second concave block; 11. The clamping block; 12. The mounting block; 13. The clamping groove; 14. The mounting head; 15. The connecting block; 16. The operating mechanism; 17. The second spring. Specific embodiments

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0019] Embodiment

[0020] Please refer to Figures 1-3 , the present utility model provides a technical solution: a torsion-resistant long-stroke high-performance toothed belt type electric cylinder, including the housing itself 1, one end of the housing itself 1 is provided with a connecting head 2, the connecting head 2 is fixedly connected through the housing itself 1, a disassembly groove 3 is opened inside the connecting head 2, the telescopic rod 4 is fixedly connected inside the disassembly groove 3 through the connecting head 2 opening the disassembly groove 3, the output end of the telescopic rod 4 is fixedly connected with a sliding rod 5, the sliding rod 5 is driven by the telescopic rod 4 to move inside the disassembly groove 3, the outer surface of the sliding rod 5 is fixedly connected with a first concave block 6, the first concave block 6 is driven to move by the sliding rod 5, a rotating rod 7 is rotatably connected inside the first concave block 6, the rotating rod 7 is driven to rotate by the movement of the first concave block 6, a first spring 8 is fixedly connected inside the disassembly groove 3, the other end of the first spring 8 is fixedly connected with a connecting rod 9, while the connecting rod 9 is fixed by the first spring 8 and the first spring 8 also plays a buffering effect on it, the outer surface of the connecting rod 9 is fixedly connected with a second concave block 10, the connecting rod 9 is driven to move by the second concave block 10, the other end of the second concave block 10 is rotatably connected with the other end of the rotating rod 7, the second concave block 10 is pushed by the rotation of the rotating rod 7, the other end of the connecting rod 9 is fixedly connected with a clamping block 11, the clamping block 11 is driven to move out of the inside of the clamping groove 13 by the connecting rod 9, a mounting block 12 is inserted inside the connecting head 2, a clamping groove 13 is opened inside the mounting block 12, the clamping groove 13 inside is clamped with the clamping block 11, the clamping block 11 is fixed by the clamping groove 13, and the other end of the mounting block 12 is fixedly connected with a mounting head 14.

[0021] Furthermore, the other end of the housing itself 1 is fixedly connected with a connecting block 15, the connecting block 15 is fixedly connected through the housing itself 1, and an operating mechanism 16 is fixedly connected to the outer surface of the connecting block 15 through the connecting block 15.

[0022] Further, a second spring 17 is fixedly connected inside the disassembly groove 3, and the other end of the second spring 17 is fixedly connected to the sliding rod 5. The operation of the telescopic rod 4 is assisted by the second spring 17. The outer surface of the connecting rod 9 is slidably connected inside the disassembly groove 3, and the inner part of the disassembly groove 3 is slidably connected to the outer surface of the sliding rod 5.

[0023] In summary: First, start the telescopic rod 4. Drive the sliding rod 5 to move inside the disassembly groove 3 through the telescopic rod 4, drive the first concave block 6 to move through the sliding rod 5, drive the rotating rod 7 to rotate through the movement of the first concave block 6, push the second concave block 10 through the rotation of the rotating rod 7, drive the connecting rod 9 to move through the second concave block 10, drive the clamping block 11 to move out of or into the inside of the clamping groove 13 through the connecting rod 9, so as to fix or remove the mounting block 12, realizing the replacement and repair of the mounting head 14, avoiding affecting the later engineering effect. The fixing connector 2 is fixedly connected to the housing itself 1, the disassembly groove 3 is opened through the connector 2, the telescopic rod 4 is fixed through the disassembly groove 3, the connecting rod 9 is fixed by the first spring 8 and buffered at the same time, the clamping groove 13 is opened on the mounting block 12, the clamping block 11 is fixed through the clamping groove 13, the connecting block 15 is fixedly connected to the housing itself 1, the operating mechanism 16 is fixed through the connecting block 15, and the operation of the telescopic rod 4 is assisted by the second spring 17.

[0024] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Torsion-resistant, long-stroke, high-performance toothed belt electric cylinder, characterized by: The invention comprises a shell body (1), one end of which is provided with a connector (2), the interior of which is provided with a disassembly groove (3), the interior of which is fixedly connected with a telescopic rod (4), the output end of which is fixedly connected with a slide bar (5), the outer surface of which is fixedly connected with a first recessed block (6), and the interior of which is rotatably connected with a rotating rod (7).

2. The torsion-resistant, long-stroke, high-performance toothed belt electric cylinder according to claim 1, characterized in that: A first spring (8) is fixedly connected inside the disassembly groove (3), the other end of the first spring (8) is fixedly connected to a connecting rod (9), the outer surface of the connecting rod (9) is fixedly connected to a second recessed block (10), the interior of the second recessed block (10) is rotatably connected to the other end of the rotating rod (7), and the other end of the connecting rod (9) is fixedly connected to a clamping block (11).

3. The torsion-resistant long-stroke high-performance toothed belt electric cylinder according to claim 1, characterized in that: A mounting block (12) is inserted into the interior of the connector (2), a slot (13) is provided inside the mounting block (12), the interior of the slot (13) is engaged with the block (11), and the other end of the mounting block (12) is fixedly connected to a mounting head (14).

4. The torsion-resistant, long-stroke, high-performance toothed belt electric cylinder according to claim 1, characterized in that: The other end of the shell body (1) is fixedly connected to a connection block (15), and the outer surface of the connection block (15) is fixedly connected to a running mechanism (16).

5. The torsion-resistant, long-stroke, high-performance toothed belt electric cylinder according to claim 1, characterized in that: A second spring (17) is fixedly connected inside the disassembly groove (3), and the other end of the second spring (17) is fixedly connected to the slide rod (5).

6. The torsion-resistant, long-stroke, high-performance toothed belt electric cylinder according to claim 2, characterized in that: The outer surface of the connecting rod (9) is slidably connected to the inside of the disassembly groove (3), and the inside of the disassembly groove (3) is slidably connected to the outer surface of the sliding rod (5).

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