Explosion-proof cylinder servo electric cylinder

Abstract

The utility model relates to the technical field of servo electric cylinders, in particular to an explosion-proof servo electric cylinder which comprises a first fixing block, a second fixing block, an installation assembly and a cleaning assembly, the installation assembly comprises first bolts, the lower ends of the two first bolts are arranged in the first fixing block and the second fixing block in a threaded mode respectively, and the cleaning assembly is arranged in the first fixing block and the second fixing block. One side of the first fixing block and one side of the second fixing block are provided with clamping grooves, the second fixing block is fixed to the upper surface of the first fixing block through the first bolt, the clamping blocks are inserted into the clamping grooves in a sliding mode, the two positioning rods are inserted into the first fixing block and the clamping blocks in a threaded mode respectively, and the position of an electric cylinder body is fixed. The position of the electric cylinder body is convenient to move, the electric cylinder body is convenient to disassemble, the two cleaning strips are fixed to the outer surface of the connecting rod at one end of the electric cylinder body through the two control blocks, moisture, dirt and dust attached to the cambered surface of the connecting rod are cleaned, and the service life of the electric cylinder body is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of servo electric cylinders, in particular to an explosion-proof servo electric cylinder. Background Art

[0002] Electric cylinders are designed for continuous motion, low to high loads, and can be cycled multiple times throughout their service life. These products have extremely high positioning accuracy and controllability, and can achieve precise motion control with loads from several kilograms to 50 tons.

[0003] In the prior art, an explosion-proof cylinder servo electric cylinder, such as that proposed in patent application number "CN201620305921.3", includes a cylinder body, a screw rod, a nut seat, a push rod, a PLC controller and a motor. The motor forms a transmission fit with the rear end of the screw rod, the nut seat is fixedly arranged in the cylinder body, the screw rod is connected to the nut seat, a spiral fit is formed between the screw rod and the push rod, and the rotation of the screw rod drives the push rod to move forward and backward. The PLC controller is connected to the motor.

[0004] However, in the above patent, the working position of the electric cylinder is a fixed structure and cannot be moved. The electric cylinder is not very removable. During the movement of the connecting rod on the electric cylinder body, its arc surface is easily attached with moisture, dirt and dust, which affects the service life of the electric cylinder. Utility Model Content

[0005] The purpose of the utility model is to provide an explosion-proof cylinder servo electric cylinder to solve the problems raised in the above background technology.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] An explosion-proof cylinder servo electric cylinder includes a first fixed block, a second fixed block, an installation assembly and a cleaning assembly. The installation assembly includes a first bolt, and the lower ends of the two first bolts are respectively threadedly arranged inside the first fixed block and the second fixed block.

[0008] A card slot is provided on one side of the first fixed block and the second fixed block, and a card block is slidably provided inside the card slot, and the electric cylinder body is fixedly provided at one end of the card block. Positioning rods are threadedly provided at both ends of the first fixed block, and one end of the two positioning rods is slidably provided inside the card block. Two pairs of protrusions are fixedly provided on the lower surface of the second fixed block, and two pairs of grooves are provided on the upper surface of the first fixed block. The lower ends of the two pairs of protrusions are respectively slidably provided inside the two pairs of grooves.

[0009] Preferably, a connecting plate is fixedly provided at the lower end of the first fixing block, and the connecting plate is provided below the electric cylinder body.

[0010] Preferably, the cleaning assembly includes control blocks, two control blocks are arranged at one end of the electric cylinder body, the two control blocks are symmetrical, and cleaning strips are arranged on the inner sides of the two control blocks.

[0011] Preferably, an extension plate is fixedly provided on the upper ends of the two control blocks, and the internal threads of the two extension plates are provided with second bolts.

[0012] Preferably, a limiting block is fixedly provided at the lower ends of the two control blocks, two limiting grooves are provided on the upper surface of the connecting plate, and the lower ends of the two limiting blocks are slidably provided inside the two limiting grooves respectively.

[0013] Preferably, a positioning block is fixedly provided on the inner side of one of the control blocks, and a positioning groove is provided on the inner side of the other control block, and one end of the positioning block is slidably provided inside the positioning groove.

[0014] Beneficial effects of the utility model:

[0015] Since the utility model has an installation component including a first bolt and a card slot, etc., the second fixing block is fixed to the upper surface of the first fixing block by the first bolt, the card block is slidably inserted into the interior of the card slot, and the two positioning rods are respectively threadedly inserted into the interiors of the first fixing block and the card block to fix the position of the electric cylinder body, which is convenient for moving the position of the electric cylinder body and for disassembling the electric cylinder body. Since the cleaning component includes a control block and a cleaning strip, etc., the two cleaning strips are fixed to the outer surface of the connecting rod at one end of the electric cylinder body by the two control blocks, so as to clean moisture, dirt and dust attached to the arc surface of the connecting rod, thereby improving the service life of the electric cylinder body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, it is possible for a person skilled in the art to derive other drawings based on these drawings without inventive effort.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the first bolt and slot structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the protrusion and groove of the utility model;

[0020] Figure 4 This is a schematic diagram of the main structure of the clamping block and electric cylinder of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the control block and cleaning strip of the utility model.

[0022] The reference numerals in the figures are as follows:

[0023] 1. First fixing block; 2. Second fixing block; 3. First bolt; 4. Slot; 5. Block; 6. Electric cylinder body; 7. Positioning rod; 8. Bump; 9. Groove; 10. Connecting plate; 11. Control block; 12. Cleaning strip; 13. Extension plate; 14. Second bolt; 15. Limit block; 16. Limit slot; 17. Positioning block; 18. Positioning slot. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] An explosion-proof cylinder servo electric cylinder includes a first fixed block 1, a second fixed block 2, an installation assembly and a cleaning assembly. The installation assembly includes a first bolt 3, and the lower ends of the two first bolts 3 are threadedly arranged inside the first fixed block 1 and the second fixed block 2 respectively.

[0026] A card slot 4 is provided on one side of the first fixed block 1 and the second fixed block 2, and a card block 5 is slidably provided inside the card slot 4. An electric cylinder body 6 is fixedly provided at one end of the card block 5. Positioning rods 7 are threadedly provided at both ends of the first fixed block 1, and one end of the two positioning rods 7 are slidably provided inside the card block 5. Two pairs of protrusions 8 are fixedly provided on the lower surface of the second fixed block 2, and two pairs of grooves 9 are provided on the upper surface of the first fixed block 1. The lower ends of the two pairs of protrusions 8 are respectively slidably provided inside the two pairs of grooves 9.

[0027] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , place the first fixing block 1 on the upper surface of the second fixing block 2, so that the lower ends of the two pairs of protrusions 8 slide inside the two pairs of grooves 9 respectively, fix the first fixing block 1 to the upper surface of the second fixing block 2 by the first bolt 3, slide the clamping block 5 into the inside of the clamping groove 4, and thread the two positioning rods 7 into the inside of the first fixing block 1 respectively, so that one end of the two positioning rods 7 are slidably inserted into the inside of the clamping block 5.

[0028] A connecting plate 10 is fixedly provided at the lower end of the first fixing block 1 , and the connecting plate 10 is provided below the electric cylinder body 6 .

[0029] like Figure 1 and Figure 3, fix the connecting plate 10 to the lower end of the first fixing block 1 so that the connecting plate 10 is arranged below the electric cylinder body 6.

[0030] The cleaning assembly includes a control block 11 . Two control blocks 11 are arranged at one end of the electric cylinder body 6 . The two control blocks 11 are symmetrical. Cleaning strips 12 are arranged on the inner sides of the two control blocks 11 .

[0031] like Figure 4 and Figure 5 , two control blocks 11 are set at one end of the electric cylinder body 6, and cleaning strips 12 are set on the inner sides of the two control blocks 11.

[0032] An extension plate 13 is fixedly provided on the upper ends of the two control blocks 11 , and second bolts 14 are provided on the internal threads of the two extension plates 13 .

[0033] like Figure 5 Since the upper ends of the two control blocks 11 are fixed with extension plates 13 , the positions of the two extension plates 13 are controlled by the second bolts 14 .

[0034] The lower ends of the two control blocks 11 are fixedly provided with limit blocks 15 . The upper surface of the connecting plate 10 is provided with two limit slots 16 . The lower ends of the two limit blocks 15 are slidably provided inside the two limit slots 16 .

[0035] like Figure 3 and Figure 5 When the two control blocks 11 are moved, the lower ends of the two limiting blocks 15 slide inside the two limiting grooves 16 respectively to control the positions of the two control blocks 11 .

[0036] A positioning block 17 is fixedly provided on the inner side of one control block 11 , and a positioning groove 18 is provided on the inner side of the other control block 11 . One end of the positioning block 17 is slidably provided inside the positioning groove 18 .

[0037] like Figure 5 When the two control blocks 11 are moved, one end of the positioning block 17 slides inside the positioning groove 18 .

[0038] The working principle of the explosion-proof servo electric cylinder provided by the utility model is as follows:

[0039] Fix the second fixing block 2 to the upper surface of the first fixing block 1 by the first bolt 3, slide the card block 5 into the inside of the card slot 4, and thread the two positioning rods 7 into the inside of the first fixing block 1 respectively, so that one end of the two positioning rods 7 are slidably inserted into the inside of the card block 5 to fix the position of the electric cylinder body 6, and control the position of the two control blocks 11 by the second bolt 14 and the two extension plates 13, so that one end of the positioning block 17 is slidably inserted into the inside of the positioning groove 18, and fix the two control blocks 11 to one end of the electric cylinder body 6, and clean one end of the electric cylinder body 6 by the cleaning strip 12.

[0040] Compared with the related art, the explosion-proof cylinder servo electric cylinder provided by the utility model has the following beneficial effects:

[0041] The utility model comprises a mounting assembly including a first bolt 3 and a clamping groove 4, etc., wherein the second fixing block 2 is fixed to the upper surface of the first fixing block 1 by the first bolt 3, the clamping block 5 is slidably inserted into the interior of the clamping groove 4, and the two positioning rods 7 are respectively threadedly inserted into the interiors of the first fixing block 1 and the clamping block 5 to fix the position of the electric cylinder body 6, making it easy to move the position of the electric cylinder body 6 and to facilitate disassembly of the electric cylinder body 6;

[0042] Since the cleaning assembly includes a control block 11 and a cleaning strip 12, the two cleaning strips 12 are fixed to the outer surface of the connecting rod at one end of the electric cylinder body 6 through the two control blocks 11, so as to clean the moisture, dirt and dust attached to the arc surface of the connecting rod, thereby improving the service life of the electric cylinder body 6.

[0043] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. An explosion-proof cylinder servo electric cylinder, comprising a first fixed block (1), a second fixed block (2), a mounting assembly and a cleaning assembly, characterized in that: The mounting assembly comprises a first bolt (3), wherein the lower ends of the two first bolts (3) are respectively threadedly arranged inside the first fixing block (1) and the second fixing block (2); A card slot (4) is provided on one side of the first fixed block (1) and the second fixed block (2), a card block (5) is slidably provided inside the card slot (4), an electric cylinder body (6) is fixedly provided at one end of the card block (5), positioning rods (7) are threadedly provided at both ends of the first fixed block (1), one end of the two positioning rods (7) is slidably provided inside the card block (5), two pairs of protrusions (8) are fixedly provided on the lower surface of the second fixed block (2), two pairs of grooves (9) are provided on the upper surface of the first fixed block (1), and the lower ends of the two pairs of protrusions (8) are slidably provided inside the two pairs of grooves (9) respectively.

2. The explosion-proof servo electric cylinder according to claim 1, characterized in that: A connecting plate (10) is fixedly provided at the lower end of the first fixing block (1), and the connecting plate (10) is provided below the electric cylinder body (6).

3. The explosion-proof servo electric cylinder according to claim 2, characterized in that: The cleaning assembly comprises a control block (11), wherein two control blocks (11) are arranged at one end of the electric cylinder body (6), the two control blocks (11) are symmetrical, and a cleaning strip (12) is arranged on the inner side of the two control blocks (11).

4. The explosion-proof servo electric cylinder according to claim 3, characterized in that: An extension plate (13) is fixedly provided at the upper ends of the two control blocks (11), and second bolts (14) are provided on the internal threads of the two extension plates (13).

5. The explosion-proof servo electric cylinder according to claim 4, characterized in that: The lower ends of the two control blocks (11) are fixedly provided with limit blocks (15), the upper surface of the connecting plate (10) is provided with two limit slots (16), and the lower ends of the two limit blocks (15) are respectively slidably provided inside the two limit slots (16).

6. The explosion-proof servo electric cylinder according to claim 5, characterized in that: A positioning block (17) is fixedly provided on the inner side of one of the control blocks (11), and a positioning groove (18) is provided on the inner side of the other control block (11), and one end of the positioning block (17) is slidably provided inside the positioning groove (18).

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