Clamp for oil cylinder lug ring joint bearing machining center

Abstract

The utility model relates to a clamp for an oil cylinder lug ring joint bearing machining center, which comprises a fixing plate, a mounting frame mounted at the upper end of the fixing plate, a plurality of supporting blocks mounted at the upper end of the mounting frame, positioning columns fixedly connected to the upper ends of the supporting blocks, a second air cylinder mounted on the mounting frame, and a piston rod of the second air cylinder penetrating out of the mounting frame. The upper end of a piston rod of the second air cylinder is connected with a pressing frame, the inner side of the pressing frame is slidably connected with a pressing rod, the outer ring of the earring part of the oil cylinder earring slides into the outer side of the positioning column, the pressing rod slides into the inner side of the pressing frame, the second air cylinder drives the pressing frame to move downwards, and the pressing frame drives the pressing rod to move downwards to fix the oil cylinder earring to the upper end of the supporting block, so that the oil cylinder earring can be machined. A plurality of oil cylinder lug ring knuckle bearings can be clamped at a time, and the machining efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of joint bearing processing, in particular to a clamp used in a cylinder earring joint bearing processing center. Background Art

[0002] The utility model with application number: CN202122416021.X is a patent of our company, which discloses a clamp for processing oil cylinder earrings, which is not only firmly clamped, but also simple in structure, including a mounting plate, an arc groove is opened at the upper end of the mounting plate, and the oil cylinder earring is installed in the arc groove, the inner diameter of the arc groove is adapted to the outer diameter of the earring part of the oil cylinder earring, and the arc of the arc groove is greater than 180°. The rear end of the mounting plate is rotatably connected to the first screw, the outer side of the first screw is threadedly connected to the pressure rod, the front end of the pressure rod is threadedly connected to the screw, and the front end of the mounting plate is opened with a first threaded hole, and the screw is threadedly connected in the first threaded hole. The oil cylinder earring is placed in the arc groove, and the oil cylinder earring is pressed and fixed on the mounting plate by the pressure rod, and the oil cylinder earring can be drilled. It has a simple structure and is easy to use. However, only one joint bearing can be clamped at a time, and the processing efficiency is low. Summary of the invention

[0003] The utility model aims to solve the problems existing in the prior art and provides a clamp for a cylinder earring joint bearing processing center, which can clamp a plurality of cylinder earring joint bearings at one time and has high processing efficiency.

[0004] The utility model adopts a technical solution to solve its technical problems: the clamp for the cylinder earring joint bearing processing center comprises a fixing plate, a mounting frame is installed on the upper end of the fixing plate, a plurality of supporting blocks are installed on the upper end of the mounting frame, the upper ends of the supporting blocks are fixedly connected with positioning columns, a second cylinder is installed on the mounting frame, the second cylinder piston rod passes through the mounting frame, the upper end of the second cylinder piston rod is connected with a pressure frame, the inner side of the pressure frame is slidably connected with a pressure rod, the outer ring of the earring part of the cylinder earring is slid into the outer side of the positioning column, the pressure rod is slid into the inner side of the pressure frame, the second cylinder drives the pressure frame to move downward, the pressure frame drives the pressure rod to move downward to fix the cylinder earring on the upper end of the supporting block, the cylinder earring can be processed, a plurality of cylinder earring joint bearings can be clamped at one time, and the processing efficiency is high.

[0005] For further improvement, the left and right ends of the support block are fixedly connected with positioning blocks, and the positioning blocks can locate the left and right positions of the cylinder earrings, making the clamp more convenient to use.

[0006] For further improvement, the rear end of the mounting frame is provided with a first cylinder fixedly connected to a fixing plate, the front end of the first cylinder is connected to a mounting plate, the front end of the mounting plate is connected to a plurality of positioning shafts, the positioning shafts correspond to the positioning columns one by one, the first cylinder drives the mounting plate forward, the mounting plate drives the positioning shafts forward to slide into the circular holes of the cylinder earring mounting part, the mounting plate can tighten the cylinder earrings, the positioning shafts can play a certain supporting role for the cylinder earrings, thereby improving the processing accuracy of the cylinder earrings.

[0007] Further improvement, the front end of the piston rod of the first cylinder is connected to a pull frame, the upper end of the pull frame is open, the mounting plate is slidably connected to the upper end of the pull frame, the lower end of the pull frame is opened, the inner side of the slide groove is slidably connected to a positioning frame, the positioning frame is slidably connected to the outer side of the mounting plate, the positioning frame is open at one end close to the mounting plate, the lower end of the positioning frame is fixedly connected to a guide rod, the diameter of the guide rod is smaller than the height of the slide groove, the end of the guide rod away from the positioning frame is fixedly connected to a limiting rod, the diameter of the limiting rod is larger than the height of the slide groove, a spring is installed on the outer side of the guide rod, the spring is located between the limiting rod and the pull frame, the mounting plate and the first cylinder are detachably installed, which prolongs the service life of the clamp, and when the mounting plate needs to be removed, the positioning frame is pulled toward the end away from the mounting plate so that the positioning frame is away from the mounting plate, and the mounting plate can be taken out.

[0008] As a further improvement, a handle is fixedly connected to the positioning frame, making it more convenient to disassemble and assemble the installation plate.

[0009] To further improve, the rear end of the pressing frame is open, a sliding frame is provided at the rear end of the pressing frame, the front end of the sliding frame is open, the sliding frame is fixedly connected to the mounting plate, the pressing rod can slide into the inner side of the sliding frame to avoid loss of the pressing rod, and the clamp is more convenient to use.

[0010] For further improvement, the support block can be detachably mounted on the upper end of the mounting frame, a clamping block is fixedly connected to the lower end of the support block, a clamping slot is opened at the upper end of the mounting frame, and the clamping block is slidably connected to the inner side of the clamping slot, so that the service life of the clamp is extended.

[0011] For further improvement, a guide plate is installed on the upper end of the fixed plate, and the piston rod of the first cylinder is slidably connected to the guide plate, so that the clamp is better used.

[0012] To be further improved, the positioning shaft can be detachably mounted on the mounting plate, a sliding block is fixedly connected to the rear end of the positioning shaft, a sliding groove is opened on the mounting plate, the sliding block is slidably connected to the inner side of the sliding groove, and a rotating rod is rotatably connected to the rear end of the sliding block. The rotating rod is rotated so that the rotating rod is covered by the sliding block, and the positioning shaft can be taken out by sliding the sliding block forward. The structure is simple and the disassembly and assembly are convenient.

[0013] The beneficial effect of the utility model is that the outer ring of the earring part of the oil cylinder earring is slid into the outside of the positioning column, the pressure rod is slid into the inside of the pressure frame, the second cylinder drives the pressure frame to move downward, and the pressure frame drives the pressure rod to move downward to fix the oil cylinder earring on the upper end of the support block, so that the oil cylinder earring can be processed, and multiple oil cylinder earring joint bearings can be clamped at one time, and the processing efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the mounting frame of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the mounting frame of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the support block of the utility model;

[0018] Figure 5 This is a structural schematic diagram of the mounting plate of the utility model;

[0019] Figure 6 It is a structural schematic diagram of the pull frame of the utility model;

[0020] Figure 7 It is a structural schematic diagram of the mounting plate of the utility model.

[0021] Explanation of the accompanying drawings: 1. fixed plate; 11. guide plate; 12. first cylinder; 13. mounting plate; 131. sliding groove; 132. sliding frame; 14. positioning shaft; 141. sliding block; 142. rotating rod; 15. pulling frame; 151. sliding groove; 16. positioning frame; 161. guide rod; 162. limiting rod; 163. spring; 164. handle; 2. mounting frame; 21. slot; 22. supporting block; 221. block; 222. positioning column; 223. positioning block; 23. second cylinder; 231. pressing frame; 24. pressing rod. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-7 The utility model is further described as follows:

[0023] like Figure 1-Figure 4As shown: In this embodiment, a clamp for a cylinder earring joint bearing machining center includes a fixed plate 1, a mounting frame 2 is installed on the upper end of the fixed plate 1, and a plurality of support blocks 22 are detachably installed on the upper end of the mounting frame 2. A clamping block 221 is fixedly connected to the lower end of the support block 2. A clamping slot 21 is opened at the upper end of the mounting frame 2. The clamping block 221 is slidably connected to the inner side of the clamping slot 21. The upper ends of the support blocks 22 are fixedly connected to positioning columns 222, and the left and right ends of the support blocks 22 are fixedly connected to positioning blocks 223. A second cylinder 23 is installed on the mounting frame 2, and the piston rod of the second cylinder 23 passes through the mounting frame 2. The upper end of the piston rod of the second cylinder 23 is connected to a pressure frame 231, and a pressure rod 24 is slidably connected to the inner side of the pressure frame 231.

[0024] like Figure 5-Figure 6 As shown: the rear end of the mounting frame 2 is provided with a first cylinder 12 fixedly connected to the fixing plate 1, the front end of the first cylinder 12 is fixedly connected to a pull frame 15, the upper end of the pull frame 15 is open, the inner side of the pull frame 15 is slidably connected to the mounting plate 13, the lower end of the pull frame 15 is provided with a slide groove 151, the inner side of the slide groove 151 is slidably connected to a positioning frame 16, the positioning frame 16 is slidably connected to the outer side of the mounting plate 13, the positioning frame 16 is open at one end close to the mounting plate 13, the lower end of the positioning frame 16 is fixedly connected to a guide rod 161, the diameter of the guide rod 161 is smaller than the height of the slide groove 151, the end of the guide rod 161 away from the positioning frame 16 is fixedly connected to a limiting rod 162, the diameter of the limiting rod 162 is larger than the height of the slide groove 151, a spring 163 is installed on the outer side of the guide rod 161, the spring 163 is located between the limiting rod 162 and the pulling frame 15, and a handle 164 is fixedly connected to the positioning frame 16.

[0025] like Figure 5 and Figure 7 As shown: the front end of the mounting plate 13 is detachably connected to a plurality of positioning shafts 14, the positioning shafts 14 correspond one to one to the positioning columns 222, the rear end of the positioning shaft 14 is fixedly connected to a sliding block 141, a sliding groove 131 is opened on the mounting plate 13, the sliding block 141 is slidably connected to the inner side of the sliding groove 131, the rear end of the sliding block 141 is rotatably connected to a rotating rod 142, the rear end of the pressing frame 231 is open, the rear end of the pressing rod 24 is provided with a sliding frame 132, the front end of the sliding frame 132 is open, and the sliding frame 132 is fixedly connected to the mounting plate 13.

[0026] When the utility model is in use: the earring part of the oil cylinder earring is slid into the outer side of the positioning column 222, the left and right positions of the oil cylinder earring are positioned by the positioning block 223, the pressing rod 24 is slid into the inner side of the pressing frame 231, the second cylinder 23 drives the pressing frame 231 to move downward, the pressing frame 231 drives the pressing rod 24 to move downward to fix the oil cylinder earring on the upper end of the supporting block 22, the first cylinder 12 drives the pulling frame 15 to move forward, the pulling frame 15 drives the mounting plate 13 to move forward, the mounting plate 13 drives the positioning shaft 14 to move forward and slide into the circular hole of the oil cylinder earring mounting part, and the oil cylinder earring can be processed.

[0027] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A clamp for a cylinder earring joint bearing machining center, comprising a fixing plate (1), characterized in that: The upper end of the fixed plate (1) is mounted with a mounting frame (2), the upper end of the mounting frame (2) is mounted with a plurality of support blocks (22), the upper ends of the support blocks (22) are fixedly connected with positioning columns (222), a second cylinder (23) is mounted on the mounting frame (2), a piston rod of the second cylinder (23) passes through the mounting frame (2), the upper end of the piston rod of the second cylinder (23) is connected with a pressure frame (231), and a pressure rod (24) is slidably connected to the inner side of the pressure frame (231).

2. The clamp for a cylinder earring joint bearing machining center according to claim 1 is characterized by: Positioning blocks (223) are fixedly connected to both left and right ends of the support block (22).

3. The clamp for a cylinder earring joint bearing machining center according to claim 1 is characterized by: The rear end of the mounting frame (2) is provided with a first cylinder (12) fixedly connected to the fixing plate (1); the front end of the first cylinder (12) is connected to the mounting plate (13); the front end of the mounting plate (13) is connected to a plurality of positioning shafts (14); the positioning shafts (14) correspond one to one with the positioning columns (222).

4. The clamp for a cylinder earring joint bearing machining center according to claim 3 is characterized by: A pull frame (15) is connected to the front end of the piston rod of the first cylinder (12). The upper end of the pull frame (15) is open. The mounting plate (13) is slidably connected to the inner side of the pull frame (15). A slide groove (151) is opened at the lower end of the pull frame (15). A positioning frame (16) is slidably connected to the inner side of the slide groove (151). The positioning frame (16) is slidably connected to the outer side of the mounting plate (13). The positioning frame (16) is open at one end close to the mounting plate (13). A guide rod (161) is fixedly connected to the lower end of the positioning frame (16). The end of the guide rod (161) away from the positioning frame (16) is fixedly connected to a limiting rod (162). A spring (163) is installed on the outer side of the guide rod (161). The spring (163) is located between the limiting rod (162) and the pull frame (15).

5. The clamp for a cylinder earring joint bearing machining center according to claim 4 is characterized by: A handle (164) is fixedly connected to the positioning frame (16).

6. The clamp for a cylinder earring joint bearing machining center according to claim 3 is characterized by: The rear end of the pressing frame (231) is open, a sliding frame (132) is provided at the rear end of the pressing frame (231), the front end of the sliding frame (132) is open, and the sliding frame (132) is fixedly connected to the mounting plate (13).

7. The clamp for a cylinder earring joint bearing machining center according to claim 1 is characterized by: The support block (22) is detachably mounted on the upper end of the mounting frame (2); a clamping block (221) is fixedly connected to the lower end of the support block (22); a clamping slot (21) is formed at the upper end of the mounting frame (2); and the clamping block (221) is slidably connected to the inner side of the clamping slot (21).

8. The clamp for a cylinder earring joint bearing machining center according to claim 3 is characterized by: A guide plate (11) is mounted on the upper end of the fixed plate (1), and a piston rod of the first cylinder (12) is slidably connected to the guide plate (11).

9. The clamp for a cylinder earring joint bearing machining center according to claim 3 is characterized by: The positioning shaft (14) is detachably mounted on the mounting plate (13); a sliding block (141) is fixedly connected to the rear end of the positioning shaft (14); a sliding groove (131) is formed on the mounting plate (13); the sliding block (141) is slidably connected to the inner side of the sliding groove (131); and a rotating rod (142) is rotatably connected to the rear end of the sliding block (141).

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