Drilling device for oil cylinder

Abstract

The utility model discloses a drilling device for an oil cylinder, which comprises an oil cylinder rod and a machine tool, the machine tool is arranged at the bottom end of the oil cylinder rod, and the drilling device for the oil cylinder further comprises a supporting component arranged at the top end of the machine tool in a sliding mode. And the tightening component is rotationally arranged at the top end of the supporting component. According to the drilling device for the oil cylinder, through cooperative work of a transverse plate, a clamping groove and a connector, one end of a tightening belt is fixed, through cooperative work of a supporting rod, a handle and a roller, the other end of the tightening belt is driven to move forwards, so that an oil cylinder rod is tightened and fixed, and through cooperative work of a pulling rod and an inserting rod, the oil cylinder rod is tightened and fixed; through cooperation of the components, the oil cylinder rod can be conveniently and rapidly fixed, the outer wall of the oil cylinder rod is prevented from being abraded by the clamp, and unnecessary damage to the oil cylinder is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of oil cylinder processing, in particular to a drilling device for an oil cylinder. Background Art

[0002] The oil cylinder is a hydraulic cylinder. The hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has a simple structure and reliable operation. When it is used to achieve reciprocating motion, the deceleration device can be eliminated, and there is no transmission gap and the movement is smooth. Therefore, it is widely used in the hydraulic systems of various machines. The output force of the hydraulic cylinder is proportional to the effective area of ​​the piston and the pressure difference on both sides; the hydraulic cylinder is basically composed of a cylinder barrel and a cylinder head, a piston and a piston rod, a sealing device, a buffer device and an exhaust device. The buffer device and the exhaust device depend on the specific application scenario, and other devices are indispensable.

[0003] Currently, the cylinder rod needs to be drilled before use. When the cylinder rod is clamped by a clamp, the clamp pressure is too high, which will wear the outer wall of the cylinder rod, thereby causing unnecessary damage to the cylinder and affecting the service life of the cylinder. Utility Model Content

[0004] The purpose of the utility model is to provide a drilling device for a cylinder to solve the problem proposed in the above background technology that the cylinder rod currently needs to be drilled before use, and when the cylinder rod is clamped by a clamp, the outer wall of the cylinder rod will be worn due to excessive clamp pressure, thereby causing unnecessary damage to the cylinder and affecting the service life of the cylinder.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drilling device for a cylinder, comprising a cylinder rod and a machine tool, wherein the machine tool is arranged at the bottom end of the cylinder rod, and the drilling device for the cylinder also comprises: a supporting member slidably arranged at the top end of the machine tool; a tightening member rotatably arranged at the top end of the supporting member; wherein the supporting member is used to support the tightening member, and the tightening member is used to tighten the cylinder rod, and is arranged on a body at the bottom end of the cylinder rod; a column slidably arranged on the back of the top end of the body; a slider slidably arranged on the front surface of the column; a drill bit rotatably arranged at the bottom end of the slider; wherein the body is used to support the column, and the column is used to support the slider.

[0006] Preferably, in order to support and fix the oil cylinder rod, a supporting member is provided at the top end of the fuselage;

[0007] The roller wheel rotates to drive the tightening belt to move forward through the teeth arranged on the outer wall of the roller wheel and the teeth arranged on the top of the tightening belt. The tightening belt moves forward to cooperate with the connecting head and the slot to limit and fix the oil cylinder rod.

[0008] Preferably, an arc-shaped groove is formed at the top of the slot.

[0009] Preferably, a rubber pad is provided at the bottom end of the tightening belt, and teeth are provided at the top end of the tightening belt.

[0010] Preferably, in order to tighten the cylinder rod, a tightening member is provided at the top end of the support member;

[0011] The lever drives the insertion rod to move forward, and the forward movement of the insertion rod cancels the limit on the roller. Then the handle is rotated, and the handle drives the roller to rotate. The rotation of the roller drives the tightening belt to move forward through the teeth arranged on the outer wall of the roller and the teeth arranged on the top of the tightening belt.

[0012] Preferably, a limit rod is provided at the bottom end of the insertion rod, and a spring is provided on the outer wall of the insertion rod.

[0013] Preferably, rotating rods are provided on the left and right sides of the roller, the outer wall of the rotating rods is provided with limiting grooves, and the outer wall of the roller is provided with gears.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the drilling device for the cylinder achieves the goal of fixing one end of the tightening belt through the cooperation of the cross plate, the slot and the connecting head, and drives the other end of the tightening belt to move forward through the cooperation of the support rod, the handle and the roller, thereby tightening and fixing the cylinder rod, and achieving the goal of limiting and fixing the roller through the cooperation of the pull rod and the insertion rod, thereby limiting and fixing the tightening belt, and through the cooperation of the above-mentioned components, the cylinder rod can be conveniently and quickly fixed, preventing the clamp from wearing the outer wall of the cylinder rod and causing unnecessary damage to the cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of a front view connection structure;

[0017] Figure 3 for Figure 1 A schematic diagram of a side view connection structure;

[0018] Figure 4 for Figure 1 A top view schematic diagram of the connection structure;

[0019] Figure 5 for Figure 1 Schematic diagram of the enlarged connection structure at A in the middle;

[0020] Figure 6 for Figure 2 Schematic diagram of the enlarged connection structure at B in the middle;

[0021] Figure 7 for Figure 3 Schematic diagram of the enlarged connection structure at point C in the middle.

[0022] In the figure: 1. cylinder rod, 2. machine tool, 201. machine body, 202. column, 203. slide block, 204. drill bit, 3. supporting member, 301. cross plate, 302. slot, 303. connector, 304. tightening belt, 4. tightening member, 401. supporting rod, 402. roller, 403. handle, 404. plug rod, 405. lever. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-7 The utility model provides a technical solution: a drilling device for a cylinder, comprising a cylinder rod 1 and a machine tool 2, wherein the machine tool 2 is arranged at the bottom end of the cylinder rod 1, and the drilling device for the cylinder further comprises: a supporting member 3 is slidably arranged at the top end of the machine tool 2; a tightening member 4 is rotatably arranged at the top end of the supporting member 3; wherein the supporting member 3 is used to support the tightening member 4, and the tightening member 4 is used to tighten the cylinder rod 1.

[0025] Specifically, the machine tool 2 includes: a body 201, a column 202, a slide block 203 and a drill bit 204;

[0026] The fuselage 201 is arranged at the bottom end of the cylinder rod 1; the column 202 is slidably arranged on the top back of the fuselage 201; the slider 203 is slidably arranged on the front surface of the column 202, and the slider 203 is used to drive the drill bit 204 to move up and down; the drill bit 204 is rotatably arranged at the bottom end of the slider 203, and the drill bit 204 is used to drill holes in the cylinder rod 1; wherein, the fuselage 201 is used to support the column 202, and the column 202 is used to support the slider 203.

[0027] More specifically, the supporting member 3 includes: a horizontal plate 301, a slot 302, a connector 303 and a tightening belt 304;

[0028] The cross plate 301 is fixedly arranged on the top front side of the fuselage 201; the slot 302 is fixedly arranged on the top of the cross plate 301; the connecting head 303 is fixedly arranged on the back of the slot 302, and the connecting head 303 is used to limit and fix the tightening belt 304; the tightening belt 304 is fixedly arranged inside the connecting head 303, and the tightening belt 304 is used to cooperate with the roller 402 to tighten and limit the cylinder rod 1, thereby fixing the cylinder rod 1; wherein, the cross plate 301 is used to support the slot 302, and the slot 302 is used to limit the cylinder rod 1, and the top of the slot 302 is provided with an arc-shaped groove for fixing the cylinder rod 1, the bottom end of the tightening belt 304 is provided with a rubber pad for increasing friction, and the top of the tightening belt 304 is provided with teeth for cooperating with the roller 402 to limit the cylinder rod 1.

[0029] More specifically, the tightening member 4 includes: a support rod 401, a roller 402, a handle 403, an insertion rod 404 and a lever 405;

[0030] The support rod 401 is fixedly arranged on the front side of the top end of the cross plate 301; the roller 402 is rotatably arranged inside the support rod 401; the handle 403 is fixedly arranged on the right side of the roller 402, and the handle 403 is used to drive the roller 402 to rotate; the insertion rod 404 is slidably arranged on the front surface of the support rod 401, and the insertion rod 404 is used to limit the roller 402; the pull rod 405 is fixedly arranged on the front surface of the insertion rod 404, and the pull rod 405 is used to drive the insertion rod 404 to move forward; wherein, the support rod 401 is used to support the roller 402, and the roller 402 is used to drive the tightening belt 304 to move forward and backward, and a limiting rod is arranged at the bottom end of the insertion rod 404 for inserting the limiting groove arranged on the outer wall of the roller 402 to limit and fix the roller 402, the outer wall of the insertion rod 404 is provided with a spring, and the left and right sides of the roller 402 are provided with rotating rods, the outer wall of the rotating rod is provided with a limiting groove, and the outer wall of the roller 402 is provided with a gear.

[0031] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.

[0032] When the oil cylinder drilling device begins to be used, the user first places the oil cylinder rod 1 into the groove at the top of the slot 302 in the supporting member 3, then winds the tightening belt 304 around the outer wall of the oil cylinder rod 1, inserts one end of the tightening belt 304 into the bottom end of the roller 402 in the tightening member 4, and then moves the lever 405 forward, the lever 405 drives the insertion rod 404 to move forward, the insertion rod 404 moves forward to cancel the limit on the roller 402, and then turns the handle 403, the handle 403 drives the roller 402 to rotate, the roller 402 rotates, and the teeth set on the outer wall of the roller 402 and the teeth set on the top of the tightening belt 304 drive the tightening belt 304 to move forward, and the tightening belt 304 moves forward to cooperate with the connector 30 3 and the slot 302 limit and fix the cylinder rod 1, loosen the lever 405, the lever 405 cancels the limit on the insertion rod 404, the spring arranged on the outer wall of the insertion rod 404 drives the insertion rod 404 to reset, the insertion rod 404 resets to limit the roller 402, the roller 402 limits the tightening belt 304 through the teeth arranged on the outer wall, after the drilling of the cylinder rod 1 is completed, pull the lever 405 forward, the lever 405 drives the insertion rod 404 to move forward, the insertion rod 404 moves forward to cancel the limit on the roller 402, rotate the handle 403 in the opposite direction, the handle 403 drives the roller 402 to rotate in the opposite direction, the roller 402 drives the tightening belt 304 to move backward, and the tightening belt 304 moves backward to cancel the limit on the cylinder rod 1.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drilling device for a cylinder, comprising a cylinder rod (1) and a machine tool (2), wherein the machine tool (2) is arranged at the bottom end of the cylinder rod (1), characterized in that: The oil cylinder drilling device also includes: A support member (3) slidably arranged on the top of the machine tool (2); Rotating a tightening member (4) disposed at the top end of the supporting member (3); The supporting member (3) is used to support the tightening member (4), and the tightening member (4) is used to tighten the cylinder rod (1).

2. A drilling device for a cylinder according to claim 1, characterized in that: The machine tool (2) comprises: A body (201) disposed at the bottom end of the cylinder rod (1); A column (202) slidably arranged on the top back of the fuselage (201); A sliding block (203) slidably arranged on the front surface of the column (202); Rotating a drill bit (204) disposed at the bottom end of the slide block (203); The fuselage (201) is used to support a column (202), and the column (202) is used to support a slider (203).

3. A drilling device for a cylinder according to claim 2, characterized in that: The supporting member (3) comprises: A transverse plate (301) fixedly arranged on the front side of the top end of the fuselage (201); A slot (302) fixedly arranged on the top of the horizontal plate (301); A connector (303) fixedly arranged on the back of the card slot (302); A tightening belt (304) fixedly arranged inside the connecting head (303); The transverse plate (301) is used to support the clamping slot (302), and the clamping slot (302) is used to limit the position of the oil cylinder rod (1).

4. The drilling device for a cylinder according to claim 3, characterized in that: An arc-shaped groove is formed at the top of the slot (302).

5. The drilling device for a cylinder according to claim 4, characterized in that: A rubber pad is provided at the bottom end of the tightening belt (304), and teeth are provided at the top end of the tightening belt (304).

6. The drilling device for a cylinder according to claim 5, characterized in that: The tightening member (4) comprises: A support rod (401) fixedly arranged on the front side of the top end of the horizontal plate (301); Rotating a roller (402) disposed inside the support rod (401); A handle (403) fixedly arranged on the right side of the roller (402); An insertion rod (404) slidably disposed on the front surface of the support rod (401); A lever (405) fixedly arranged on the front surface of the insertion rod (404); The support rod (401) is used to support the roller (402), and the roller (402) is used to drive the tightening belt (304) to move forward and backward.

7. The drilling device for a cylinder according to claim 6, characterized in that: A limit rod is provided at the bottom end of the insertion rod (404), and a spring is provided on the outer wall of the insertion rod (404).

8. The drilling device for a cylinder according to claim 7, characterized in that: Rotating rods are provided on the left and right sides of the roller (402), the outer wall of the rotating rod is provided with a limiting groove, and the outer wall of the roller (402) is provided with a gear.

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