Pull rod oil cylinder

Abstract

The utility model relates to the field of oil cylinders, in particular to a pull rod oil cylinder. Comprising an assembling plate, a pull rod oil cylinder body is installed on the upper surface of the assembling plate, a connecting device is arranged on one side of the assembling plate and comprises a connecting frame, the connecting frame is fixedly connected with the assembling plate, and the two sides of the connecting frame are each fixedly connected with two telescopic rods; the ends, away from the connecting frame, of the two telescopic rods are fixedly connected with fixing rings, the arc faces of the telescopic rods are slidably connected with first springs, and the two ends of the first springs are fixedly connected with the fixing rings and the telescopic rods correspondingly. The pull rod oil cylinder has the advantages that when the pull rod oil cylinder needs to be installed on an equipment plate of equipment, the pull rod oil cylinder can be connected with the equipment plate through the connecting device, the connecting speed of the pull rod oil cylinder and the equipment plate can be increased through the connecting device, and workers can connect the pull rod oil cylinder and the equipment plate more conveniently.

Description

Technical Field

[0001] The utility model relates to the field of oil cylinders, in particular to a pull rod oil cylinder. Background Art

[0002] A hydraulic cylinder is a tool part that can drive its output end to perform telescopic motion.

[0003] The utility model with announcement number CN209818427U discloses a tie rod oil cylinder, the technical solution of which is as follows: it comprises a cylinder barrel, a front cover arranged at the front end of the cylinder barrel, a rear cover arranged at the rear of the cylinder barrel, and a piston rod arranged in the cylinder barrel, the lower end of the piston rod is sleeved with a piston, a buffer sleeve sleeved on the piston rod is arranged above the piston, a buffer pad connected to the front cover is arranged at the upper end of the piston rod, the buffer pad is arranged between the front cover and the cylinder barrel, and a copper sleeve is arranged in the front cover. The tie rod oil cylinder reduces the space occupied by the pipeline and reduces the material use cost by opening the oil pipeline in the cylinder sleeve. In addition, the oil sleeve and the cylinder sleeve are integrally formed, which reduces the processing procedures and improves the production efficiency.

[0004] In response to the above-mentioned related content, the inventor believes that the following technical defects exist: when using the tie rod cylinder for assembly, it is found that the tie rod cylinder is usually installed on the assembly plate of the equipment through screws, but the speed of connection through screws is slow, and the space inside the equipment is relatively small, making it difficult for workers to tighten the screws, which also causes the installation of the tie rod cylinder to be relatively loose, and the tie rod cylinder is prone to loosening between the assembly plate of the equipment.

[0005] Therefore, it is necessary to provide a new pull rod oil cylinder to solve the above-mentioned technical problems. Utility Model Content

[0006] The purpose of the utility model is to solve the problem in the prior art that the pull rod cylinder is usually installed with the assembly plate of the equipment by means of screws, but the speed of connection by screws is slow, and the space inside the equipment is relatively small, and it is difficult for workers to tighten the screws, which also leads to the loose installation of the pull cylinder and the pull cylinder is easy to loosen between the assembly plate of the equipment.

[0007] To solve the above technical problems, the utility model provides a pull rod cylinder, comprising: an assembly plate, a pull rod cylinder body is installed on the upper surface of the assembly plate, a connecting device is provided on one side of the assembly plate, the connecting device comprises a connecting frame, the connecting frame is fixedly connected to the assembly plate, two telescopic rods are fixedly connected on both sides of the connecting frame, the two telescopic rods are fixedly connected to one end away from the connecting frame with a fixing ring, the arc surface of the telescopic rod is slidably connected with a first spring, the two ends of the first spring are respectively fixedly connected to the fixing ring and the telescopic rod, the fixing ring is fixedly connected to one end away from the telescopic rod with a fixing rod, the arc surface of the fixing rod is slidably connected with a fixing block, the fixed block is fixedly connected to one end away from the fixing rod with a connecting rod, and the connecting rod is fixedly connected to the pull rod cylinder body.

[0008] The effect achieved by the above components is: the tie rod cylinder body is usually connected to the assembly plate of the equipment by screws, but the speed of connection by screws is slow, and the space inside the equipment is relatively small, and it is difficult for workers to tighten the screws. When the tie rod cylinder body needs to be installed on the assembly plate, the fixing rod is pulled to the side away from the connecting frame. At this time, the stretching of the telescopic rod will drive the spring to move, and the tie rod cylinder body is placed in the connecting frame. The fixing rod is loosened, and the first spring will drive the telescopic rod to reel in, so that the fixing rod can be driven through the fixing ring to move into the fixed block installed on the tie rod cylinder body. The first spring will drive the fixing rod to connect with the fixed block, so that the tie rod cylinder body can be quickly connected to the assembly plate of the equipment, thereby increasing the speed of installing the tie rod cylinder body.

[0009] Preferably, second springs are fixedly connected to both sides of the connection frame, ends of two second springs close to each other are fixedly connected to support plates, and sides of two support plates close to each other are fixedly connected to contact plates.

[0010] The effect achieved by the above components is: after the tie rod oil cylinder body is fixed by the fixing rod, the second spring will drive the contact plate to contact the tie rod oil cylinder body through the support plate, thereby improving the fixing effect of the fixing rod on the tie rod oil cylinder body.

[0011] Preferably, the inner wall of the second spring slides through a limit rod, the limit rod slides through a connecting frame, and one end of the limit rod close to the contact plate is fixedly connected to the support plate.

[0012] The effect achieved by the above components is that when the second spring is moving, the limiting rod installed inside the second spring can limit the movement of the second spring, and can effectively prevent the second spring from being deformed during use.

[0013] Preferably, one end of the arc surface of the fixing rod is fixedly connected to an auxiliary rod, and one end of the auxiliary rod away from the fixing rod is fixedly connected to a pull ring.

[0014] The effect achieved by the above components is that when the fixing rod needs to be moved, the pull ring installed on the auxiliary rod can be used to adjust the angle of the fixing rod, and the pull ring can improve the efficiency of the movement of the fixing rod.

[0015] Preferably, the fixing rod is a titanium alloy rod.

[0016] The effects achieved by the above components are: the surface of the fixing rod made of titanium alloy is relatively hard, it is not easy to deform even after long-term use, and the fixing effect is better.

[0017] Preferably, an auxiliary device is provided on the arc surface of the output end of the tie rod cylinder body, and the auxiliary device includes a connecting ring, which is fixedly connected to the tie rod cylinder body, and both ends of the arc surface of the connecting ring are fixedly connected to support rods, and the end of the support rod away from the connecting ring is fixedly connected to a fixed clamp, and a cleaning ring is slidably connected to one of the inner walls of the fixed clamp, and limit blocks are provided on both sides of the fixed clamp, and the two limit blocks are fixedly connected to the cleaning ring, and a rotating rod is threaded through the other inner wall of the fixed clamp.

[0018] The effect achieved by the above-mentioned components is: when the tie rod cylinder body is working, a large amount of dust will be attached to the surface of its output end after the work is completed. When it is necessary to clean the dust on the output end of the tie rod cylinder body, the cleaning ring is clamped in the fixed clamp, and the limit blocks installed on the cleaning ring are clamped on both sides of the fixed clamp. The rotating rod is used to rotate in the fixed clamp, and the cleaning ring can be fixed by the rotating rod, so that the cleaning ring can be installed on the tie rod cylinder body. After the tie rod cylinder body finishes working, when its output end is retracted into the tie rod cylinder body, the cleaning ring can clean the dust attached to the surface of its output end, which can effectively prevent dust from invading the tie rod cylinder body and affecting the normal operation of the tie rod cylinder body.

[0019] Preferably, an auxiliary plate is fixedly connected to one end of the rotating rod close to the cleaning ring, and the cross section of the auxiliary plate is arc-shaped.

[0020] The effect achieved by the above components is that when the cleaning ring is fixed in the fixing clamp by using the rotating rod, the auxiliary plate installed on the rotating rod can improve the fixing effect of the rotating rod on the cleaning ring and improve the fixing stability of the cleaning ring.

[0021] Compared with the related art, the pull rod oil cylinder provided by the utility model has the following beneficial effects:

[0022] The utility model provides a tie rod oil cylinder. By arranging a connecting device, when the tie rod oil cylinder needs to be installed on an equipment plate of equipment, the tie rod oil cylinder can be connected to the assembly plate with the help of the connecting device. The connecting device can increase the speed of connecting the tie rod oil cylinder with the assembly plate, making it more convenient for workers to connect the tie rod oil cylinder with the equipment plate.

[0023] By setting up an auxiliary device, the auxiliary device can be installed on the output end surface of the tie rod cylinder after the tie rod cylinder finishes working. The auxiliary device can be used to clean the dust attached to the output end surface of the tie rod cylinder to prevent dust from entering the interior of the tie rod cylinder and affecting the work of the tie rod cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A schematic diagram of the structure of a pull rod oil cylinder provided by the utility model;

[0025] Figure 2 for Figure 1 A schematic structural diagram of the connecting device shown;

[0026] Figure 3 for Figure 1 A schematic diagram of the split structure of the connecting device shown;

[0027] Figure 4 for Figure 3 The enlarged view of point A is shown;

[0028] Figure 5 for Figure 1 A schematic diagram of the structure of the auxiliary device shown;

[0029] Figure 6 for Figure 1 Schematic diagram of the disassembled structure of the auxiliary device shown.

[0030] Numbers in the figure: 1. Assembly plate; 2. Connecting device; 201. Connecting frame; 202. Telescopic rod; 203. First spring; 204. Fixed ring; 205. Fixed rod; 206. Connecting rod; 207. Fixed block; 208. Auxiliary rod; 209. Pull ring; 210. Second spring; 211. Support plate; 212. Contact plate; 213. Limit rod; 3. Auxiliary device; 31. Connecting ring; 32. Support rod; 33. Fixed clamp; 34. Cleaning ring; 35. Limit block; 36. Rotating rod; 37. Auxiliary plate; 4. Tie rod cylinder body. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0032] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0033] See also Figures 1 to 6 The utility model provides a tie rod oil cylinder, comprising: an assembly plate 1, a tie rod oil cylinder body 4 is mounted on the upper surface of the assembly plate 1, a connecting device 2 is provided on one side of the assembly plate 1, and an auxiliary device 3 is provided on the arc surface of the output end of the tie rod oil cylinder body 4.

[0034] In the embodiments of the present invention, please refer to Figures 2 to 4The connecting device 2 includes a connecting frame 201, which is fixedly connected to the assembly plate 1. Two telescopic rods 202 are fixedly connected to both sides of the connecting frame 201. The ends of the two telescopic rods 202 away from the connecting frame 201 are fixedly connected with a fixing ring 204. The arc surface of the telescopic rod 202 is slidably connected with a first spring 203. The two ends of the first spring 203 are respectively fixedly connected with the fixing ring 204 and the telescopic rod 202. The end of the fixing ring 204 away from the telescopic rod 202 is fixedly connected with a fixing rod 205. The arc surface of the fixing rod 205 is slidably connected with a fixing block 207. The end of the fixing block 207 away from the fixing rod 205 is fixedly connected with a connecting rod 206. The connecting rod 206 is fixedly connected to the tie rod oil cylinder body 4. The tie rod oil The cylinder body 4 is usually connected to the assembly plate 1 of the equipment by screws, but the speed of connection by screws is slow, and the space inside the equipment is relatively small, so it is difficult for workers to tighten the screws. When the tie rod cylinder body 4 needs to be installed on the assembly plate 1, the fixing rod 205 is pulled to the side away from the connecting frame 201. At this time, the stretching of the telescopic rod 202 will drive the first spring 203 to move, and the tie rod cylinder body 4 is placed in the connecting frame 201. The fixing rod 205 is loosened, and the first spring 203 will drive the telescopic rod 202 to reel up, so that the fixing rod 205 can be driven through the fixing ring 204 to move into the fixed block 207 installed on the tie rod cylinder body 4. The first spring 203 will drive the fixing rod 205 and the fixing block 207 is connected, so that the rod cylinder body 4 can be quickly connected to the assembly plate 1 of the equipment, thereby improving the speed of installing the rod cylinder body 4, and the second springs 210 are fixedly connected on both sides of the connecting frame 201, and the ends of the two second springs 210 close to each other are fixedly connected to the support plate 211, and the sides of the two support plates 211 close to each other are fixedly connected to the contact plate 212, after the rod cylinder body 4 is fixed by the fixing rod 205, the second spring 210 will drive the contact plate 212 to contact with the rod cylinder body 4 through the support plate 211, thereby improving the fixing effect of the fixing rod 205 on the rod cylinder body 4, the inner wall of the second spring 210 slides through the limit rod 213, and the limit rod 213 and the connecting rod The connecting frame 201 slides through, and the end of the limiting rod 213 close to the contact plate 212 is fixedly connected to the support plate 211. When the second spring 210 moves, the limiting rod 213 installed inside the second spring 210 can limit the movement of the second spring 210, which can effectively prevent the second spring 210 from deforming during use. An auxiliary rod 208 is fixedly connected to one end of the arc surface of the fixing rod 205, and a pull ring 209 is fixedly connected to the end of the auxiliary rod 208 away from the fixing rod 205. When the fixing rod 205 needs to be moved, the pull ring 209 installed on the auxiliary rod 208 can be used to adjust the angle of the fixing rod 205. The pull ring 209 can improve the efficiency of the movement of the fixing rod 205. The fixing rod 205 is a titanium alloy rod.The fixing rod 205 made of titanium alloy has a relatively hard surface and is not easily deformed even after long-term use, and has a good fixing effect;

[0035] In the embodiments of the present invention, please refer to Figure 5 and Figure 6 The auxiliary device 3 includes a connecting ring 31, which is fixedly connected to the rod cylinder body 4. Both ends of the arc surface of the connecting ring 31 are fixedly connected to support rods 32. One end of the support rod 32 away from the connecting ring 31 is fixedly connected to a fixed clamp 33. A cleaning ring 34 is slidably connected to one of the inner walls of the fixed clamp 33. Limit blocks 35 are provided on both sides of the fixed clamp 33. The two limit blocks 35 are fixedly connected to the cleaning ring 34. A rotating rod 36 is threaded through the other inner wall of the fixed clamp 33. When the rod cylinder body 4 is working, a large amount of dust will be attached to the surface of its output end after the work is completed. When it is necessary to clean the dust on the output end of the rod cylinder body 4, the cleaning ring 34 is clamped in the fixed clamp 33, and the limit block 35 installed on the cleaning ring 34 is clamped in the fixed clamp 33. On both sides, the rotating rod 36 is used to rotate in the fixing clamp 33, so that the cleaning ring 34 can be fixed by the rotating rod 36, so that the cleaning ring 34 can be installed on the tie rod cylinder body 4. After the tie rod cylinder body 4 finishes working, when its output end is retracted into the tie rod cylinder body 4, the cleaning ring 34 can clean the dust attached to the surface of its output end, which can effectively prevent dust from invading the tie rod cylinder body 4 and affecting the normal operation of the tie rod cylinder body 4. An auxiliary plate 37 is fixedly connected to one end of the rotating rod 36 close to the cleaning ring 34. The cross section of the auxiliary plate 37 is arc-shaped. When the cleaning ring 34 is fixed in the fixing clamp 33 by the rotating rod 36, the auxiliary plate 37 installed on the rotating rod 36 can improve the fixing effect of the rotating rod 36 on the cleaning ring 34, and improve the stability of the fixing of the cleaning ring 34.

[0036] The working principle of a tie rod oil cylinder provided by the utility model is as follows: when the tie rod oil cylinder body 4 needs to be installed on the assembly plate 1, the fixing rod 205 is pulled to the side away from the connecting frame 201. At this time, the telescopic rod 202 is stretched to drive the spring to move, and the tie rod oil cylinder body 4 is placed in the connecting frame 201. The fixing rod 205 is loosened, and the first spring 203 drives the telescopic rod 202 to reel up, so that the fixing rod 205 can be driven through the fixing ring 204 to move into the fixing block 207 installed on the tie rod oil cylinder body 4. The first spring 203 drives the fixing rod 205 to connect with the fixing block 207, so that the tie rod oil cylinder body 4 can be quickly connected to the assembly plate 1 of the equipment, thereby improving the speed of installing the tie rod oil cylinder body 4. The fixing rod 205 is used to After the tie rod cylinder body 4 is fixed, the second spring 210 will drive the contact plate 212 to contact the tie rod cylinder body 4 through the support plate 211, thereby improving the fixing effect of the fixing rod 205 on the tie rod cylinder body 4. When the second spring 210 is moving, the limiting rod 213 installed inside the second spring 210 can limit the movement of the second spring 210, which can effectively prevent the second spring 210 from deforming during use. When the fixing rod 205 needs to be moved, the pull ring 209 installed on the auxiliary rod 208 can be used to adjust the angle of the fixing rod 205. The pull ring 209 can improve the efficiency of the movement of the fixing rod 205. The fixing rod 205 made of titanium alloy has a relatively hard rod surface and is not easy to deform even after long-term use, and the fixing effect is better.

[0037] When it is necessary to clean the dust on the output end of the tie rod cylinder body 4, the cleaning ring 34 is clamped in the fixed clamp 33, the limit blocks 35 installed on the cleaning ring 34 are clamped on both sides of the fixed clamp 33, and the rotating rod 36 is used to rotate in the fixed clamp 33, so that the cleaning ring 34 can be fixed by the rotating rod 36, so that the cleaning ring 34 can be installed on the tie rod cylinder body 4. After the tie rod cylinder body 4 finishes working, when its output end is retracted into the tie rod cylinder body 4, the cleaning ring 34 can clean the dust attached to the surface of its output end, which can effectively prevent dust from invading the tie rod cylinder body 4 and affecting the normal operation of the tie rod cylinder body 4. When the cleaning ring 34 is fixed in the fixed clamp 33 using the rotating rod 36, the auxiliary plate 37 installed on the rotating rod 36 can improve the fixing effect of the rotating rod 36 on the cleaning ring 34, and improve the stability of the fixation of the cleaning ring 34.

[0038] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0039] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A tie rod cylinder, characterized in that: include: An assembly plate (1) is provided with a pull rod oil cylinder body (4) on the upper surface of the assembly plate (1), a connecting device (2) is provided on one side of the assembly plate (1), the connecting device (2) comprises a connecting frame (201), the connecting frame (201) is fixedly connected to the assembly plate (1), two telescopic rods (202) are fixedly connected to both sides of the connecting frame (201), one end of the two telescopic rods (202) away from the connecting frame (201) is fixedly connected to a fixing ring (204), and the arc of the telescopic rod (202) A first spring (203) is slidably connected to the surface, and the two ends of the first spring (203) are fixedly connected to the fixing ring (204) and the telescopic rod (202) respectively. The end of the fixing ring (204) away from the telescopic rod (202) is fixedly connected to the fixing rod (205). The arc surface of the fixing rod (205) is slidably connected to a fixing block (207). The end of the fixing block (207) away from the fixing rod (205) is fixedly connected to a connecting rod (206). The connecting rod (206) is fixedly connected to the pull rod cylinder body (4).

2. A tie rod cylinder according to claim 1, characterized in that: Second springs (210) are fixedly connected to both sides of the connecting frame (201), and ends of the two second springs (210) close to each other are fixedly connected to support plates (211), and sides of the two support plates (211) close to each other are fixedly connected to contact plates (212).

3. The tie rod cylinder according to claim 2, characterized in that: The inner wall of the second spring (210) slides through the limiting rod (213), the limiting rod (213) and the connecting frame (201) slide through each other, and one end of the limiting rod (213) close to the contact plate (212) is fixedly connected to the support plate (211).

4. The tie rod cylinder according to claim 1, characterized in that: One end of the arc surface of the fixed rod (205) is fixedly connected to an auxiliary rod (208), and one end of the auxiliary rod (208) away from the fixed rod (205) is fixedly connected to a pull ring (209).

5. The tie rod cylinder according to claim 1, characterized in that: The fixing rod (205) is a titanium alloy rod.

6. The tie rod cylinder according to claim 1, characterized in that: The output end arc surface of the pull rod oil cylinder body (4) is provided with an auxiliary device (3), and the auxiliary device (3) includes a connecting ring (31), and the connecting ring (31) is fixedly connected to the pull rod oil cylinder body (4), and both ends of the arc surface of the connecting ring (31) are fixedly connected to support rods (32), and one end of the support rod (32) away from the connecting ring (31) is fixedly connected to a fixed clamp (33), and one inner wall of the fixed clamp (33) is slidably connected to a cleaning ring (34), and both sides of the fixed clamp (33) are provided with limit blocks (35), and the two limit blocks (35) are fixedly connected to the cleaning ring (34), and the other inner wall of the fixed clamp (33) is threadedly penetrated by a rotating rod (36).

7. The tie rod cylinder according to claim 6, characterized in that: One end of the rotating rod (36) close to the cleaning ring (34) is fixedly connected to an auxiliary plate (37), and the cross section of the auxiliary plate (37) is arc-shaped.

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