Jacking device for machine tool machining of hollow long sleeve type parts

Abstract

The utility model discloses an ejecting device for machine tool machining of hollow long sleeve parts, which relates to the technical field of machine tool machining and comprises a connecting base, a plurality of connecting cavities are formed in the inner wall of the connecting base, and connecting shafts are rotatably connected to the inner walls of the connecting cavities. According to the utility model, through the arrangement of the plurality of connecting shafts on the connecting base, when the equipment needs to be used, the equipment is placed at a place where the equipment needs to be used, then the plurality of connecting shafts are rotated to fix the equipment, and then the plurality of fixing shafts are rotated to loosen the equipment, so that the equipment can be used conveniently; a plurality of adjusting blocks and an adjusting block III are rotated to loosen an adjusting shaft and a rotating rod, a pushing and pressing handle is pushed forwards and downwards, and when the pushing and pressing handle is pushed, a plurality of pushing plates are driven to rotate on the rotating rod and then push a jacking column to move forwards, so that the distance of equipment can be quickly adjusted, a part can be conveniently jacked during machining, and the machining efficiency is improved. And meanwhile, the equipment is more convenient to install.

Description

Technical Field

[0001] The utility model belongs to the technical field of machine tool processing, and particularly relates to a tightening device for machining hollow long sleeve parts on a machine tool. Background Technique

[0002] A machine tool refers to a machine that manufactures machines, also known as a mother machine or a tool machine, and is generally referred to as a machine tool for short. It is generally divided into metal cutting machine tools, forging machines, and woodworking machine tools, etc. In modern mechanical manufacturing, there are many methods for machining mechanical parts. In addition to cutting, there are also casting, forging, welding, stamping, and extrusion, etc. However, for parts with relatively high precision requirements and relatively fine surface roughness requirements, they generally need to be finally processed by cutting on a machine tool.

[0003] The existing equipment requires very cumbersome operations during adjustment. At the same time, it is not convenient to quickly adjust the tightness of the equipment, which is not conducive to subsequent installation of parts, and the equipment is relatively large, resulting in inconvenience in subsequent carrying and storage. Therefore, we propose a tightening device for machining hollow long sleeve parts on a machine tool. Content of the Utility Model

[0004] The purpose of the utility model is to provide a tightening device for machining hollow long sleeve parts on a machine tool. By means of the connecting base, the problems that the existing equipment requires very cumbersome operations during adjustment, it is not convenient to quickly adjust the tightness of the equipment, it is not convenient to install parts subsequently, and the equipment is relatively large, resulting in inconvenience in subsequent carrying and storage are solved.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a tightening device for machining hollow long sleeve parts on a machine tool, including a connecting base. The inner wall of the connecting base is provided with a plurality of connecting cavities. The inner wall of the connecting cavity is rotatably connected with a connecting shaft. The middle end of the top of the connecting base is fixedly connected with an arc-shaped fitting block. A pushing groove is provided at the central axis of the inner wall of the arc-shaped fitting block. A moving cavity is provided at the central axis of the inner wall of the connecting base. A plurality of moving grooves are provided on the top inner wall of the connecting base.

[0007] Further, a moving block is slidably connected to the inner wall of the moving cavity. A plurality of connecting ears are fixedly connected to the top of the moving block. The inner wall of the connecting ear is rotatably connected with a rotating shaft.

[0008] Further, a second connecting ear is fixedly connected to the outer wall of the connecting ear. The inner wall of the second connecting ear is rotatably connected with a fixed shaft. The fixed shaft is slidably connected with the moving groove.

[0009] Further, a number of fixing ears are fixedly connected to the middle of the top of the connecting base. The bottom of the inner wall of the fixing ear is rotatably connected to an adjusting shaft, and a number of adjusting blocks are rotatably connected to the outer wall of the adjusting shaft.

[0010] Further, a pushing handle is fixedly connected to the outer wall of the adjusting shaft. The middle axis of the inner wall of the rotating rod is rotatably connected to a limiting shaft, which is in contact with the top of the fixing ear. The middle axis of the inner wall of the pushing handle is rotatably connected to a rotating rod.

[0011] Further, a number of adjusting blocks three are rotatably connected to the outer wall of the rotating rod, and a number of pushing plates are rotatably connected to the outer wall of the rotating rod. The pushing plate is rotatably connected to the rotating shaft.

[0012] Further, a number of extrusion springs are fixedly connected to the outer wall of the connecting ear, and the extrusion springs are fixedly connected to the rear end of the arc-shaped fitting block. A tightening column is rotatably connected to the outer wall of the rotating shaft, and the tightening column is in contact with the pushing groove.

[0013] Further, a rubber pad is fixedly connected to the outer wall of the tightening column, a connecting platform is fixedly connected to the top of the pushing handle, and a number of connecting grooves are provided in the inner wall of the connecting platform.

[0014] The utility model has the following beneficial effects:

[0015] 1. By arranging a plurality of connecting shafts on the connecting base, when the device needs to be used, place the device at the place where it needs to be used, then rotate the plurality of connecting shafts to fix the device, then rotate the plurality of fixing shafts to loosen them, rotate the plurality of adjusting blocks and adjusting blocks three to loosen the adjusting shaft and the rotating rod, push the pushing handle forward and downward. When the pushing handle is pushed, it will drive a plurality of pushing plates to rotate on the rotating rod and then push the tightening column forward, achieving the function of quickly adjusting the distance of the device, facilitating the tightening of parts during processing, and also making it more convenient to install the device.

[0016] 2. By arranging the adjusting blocks on the adjusting shaft, when the device is in use, the limiting shaft moves on the arc surface of the fixing ear, simultaneously squeezing a plurality of extrusion springs to relieve the pressure, and driving the moving block to make the connecting ear drive the rotating shaft to push the tightening column forward to adjust the distance of the tightening column. Then, rotate the loosened device in the opposite direction to fix the device. After the adjustment is completed, connect it to the external device through a plurality of connecting grooves to make it more stable, achieving the function of being able to more timely adjust the tightness of the device after connection, without subsequent complicated operations, and being more convenient to carry and store.

[0017] Of course, it is not necessary for any product implementing the utility model to achieve all the above advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a sectional view of the overall structure of the present invention;

[0021] Figure 3 It is a sectional view of the push handle structure of the present invention;

[0022] Figure 4 It is a left sectional view of the overall structure of the present invention;

[0023] Figure 5 For the present invention Figure 4 Enlarged view of part A in the present invention

[0024] In the drawings, the list of components represented by each reference numeral is as follows:

[0025] 1. Connecting base, 101. Connecting cavity, 102. Connecting shaft, 103. Arc-shaped fitting block, 104. Pushing groove, 105. Moving cavity, 106. Moving groove, 108. Moving block, 109. Connecting ear, 110. Rotating shaft, 111. Second connecting ear, 112. Fixed shaft, 2. Fixed ear, 201. Adjusting shaft, 202. Adjusting block, 203. Limiting shaft, 204. Push handle, 205. Rotating rod, 206. Third adjusting block, 207. Push plate, 208. Extrusion spring, 209. Tightening column, 210. Rubber pad, 211. Connecting platform, 212. Connecting groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0027] Please refer to Figures 1-5As shown in the figure, the utility model is a tightening device for machining a hollow long sleeve-like part on a machine tool, including a connecting base 1. A plurality of connecting cavities 101 are provided on the inner wall of the connecting base 1. A connecting shaft 102 is rotatably connected to the inner wall of the connecting cavity 101. Rotating the connecting shaft 102 can quickly connect the device. The middle of the top of the connecting base 1 is fixedly connected with an arc-shaped fitting block 103. A pushing groove 104 is provided at the middle axis of the inner wall of the arc-shaped fitting block 103. A moving cavity 105 is provided at the middle axis of the inner wall of the connecting base 1. A plurality of moving grooves 106 are provided on the top inner wall of the connecting base 1.

[0028] As shown in Figure 2 the figure, a moving block 108 is slidably connected to the inner wall of the moving cavity 105. When the moving block 108 moves, it will drive the connecting ear 109 to move together. A plurality of connecting ears 109 are fixedly connected to the top of the moving block 108. A rotating shaft 110 is rotatably connected to the inner wall of the connecting ear 109.

[0029] As shown in Figure 1 the figure, a connecting ear two 111 is fixedly connected to the outer wall of the connecting ear 109. A fixed shaft 112 is rotatably connected to the inner wall of the connecting ear two 111. When the fixed shaft 112 rotates, it will fix the connecting ear two 111. The fixed shaft 112 is slidably connected to the moving groove 106.

[0030] As shown in Figure 3 the figure, a plurality of fixed ears 2 are fixedly connected to the middle of the top of the connecting base 1. An adjusting shaft 201 is rotatably connected to the bottom of the inner wall of the fixed ear 2. A plurality of adjusting blocks 202 are rotatably connected to the outer wall of the adjusting shaft 201. Rotating the adjusting block 202 can loosen the adjusting shaft 201.

[0031] As shown in Figure 3 the figure, a pressing handle 204 is fixedly connected to the outer wall of the adjusting shaft 201. A limiting shaft 203 is rotatably connected to the middle axis of the inner wall of the rotating rod 205. By providing the limiting shaft 203, the device can be prevented from shifting. The limiting shaft 203 is in contact with the top of the fixed ear 2. A rotating rod 205 is rotatably connected to the middle axis of the inner wall of the pressing handle 204.

[0032] As shown in Figure 3 the figure, a plurality of adjusting blocks three 206 are rotatably connected to the outer wall of the rotating rod 205. Rotating the adjusting block three 206 can loosen the rotating rod 205. A plurality of push plates 207 are rotatably connected to the outer wall of the rotating rod 205. The push plate 207 is rotatably connected to the rotating shaft 110.

[0033] As shown in Figure 3As shown, several compression springs 208 are fixedly connected to the outer wall of the connecting ear 109. When the connecting ear 109 is moved, it will compress the multiple compression springs 208. The compression springs 208 are fixedly connected to the rear end of the arc-shaped fitting block 103. A tightening post 209 is rotatably connected to the outer wall of the rotating shaft 110, and the tightening post 209 is in contact with the pushing groove 104.

[0034] Among them, as Figures 2-3 shown, a rubber pad 210 is fixedly connected to the outer wall of the tightening post 209, and a connecting platform 211 is fixedly connected to the top of the pushing handle 204. A plurality of connecting grooves 212 are formed in the inner wall of the connecting platform 211. By providing the connecting grooves 212, the connecting platform 211 can be connected to external equipment to position it more stably.

[0035] A specific application of this embodiment is:

[0036] When a staff member needs to use the device, place the device at the place where it is needed, then rotate the multiple connecting shafts 102 to fix the device, then rotate the multiple fixing shafts 112 to loosen them, rotate the multiple adjusting blocks 202 and the adjusting block three 206 to loosen the adjusting shaft 201 and the rotating rod 205. Push the pushing handle 204 forward and downward. When the pushing handle 204 is pushed, it will drive the multiple push plates 207 to rotate on the rotating rod 205 and then push the tightening post 209 forward. At the same time, the limiting shaft 203 moves on the arc surface of the fixing ear 2, and at the same time compresses the multiple compression springs 208 to relieve the pressure, and will drive the moving block 108 to make the connecting ear 109 drive the rotating shaft 110 to push the tightening post 209 forward to adjust the distance of the tightening post 209. Then rotate the loosened device in the opposite direction to fix the device. After adjustment, connect it to external equipment through the multiple connecting grooves 212 to make it more stable.

[0037] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0038] The preferred embodiments of the present utility model disclosed above are only used to help explain the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A jacking device for machining hollow long sleeve parts on a machine tool, including a connecting base (1), characterized in that: The inner wall of the connection base (1) is provided with a plurality of connection cavities (101). The inner wall of the connection cavity (101) is rotatably connected with a connection shaft (102). The middle of the top of the connection base (1) is fixedly connected with an arc-shaped fitting block (103). A pushing groove (104) is opened at the central axis of the inner wall of the arc-shaped fitting block (103). A moving cavity (105) is opened at the central axis of the inner wall of the connection base (1). A plurality of moving grooves (106) are opened on the top inner wall of the connection base (1).

2. The jacking device for machining a hollow long sleeve-like part according to claim 1, characterized in that, A moving block (108) is slidably connected to the inner wall of the moving cavity (105). The top of the moving block (108) is fixedly connected with a plurality of connection ears (109). The inner wall of the connection ear (109) is rotatably connected with a rotating shaft (110).

3. The jacking device for machining of hollow long sleeve parts according to claim 2, characterized in that, The outer wall of the connection ear (109) is fixedly connected with a second connection ear (111). The inner wall of the second connection ear (111) is rotatably connected with a fixed shaft (112). The fixed shaft (112) is slidably connected with the moving groove (106).

4. The jacking device for machining of hollow long sleeve parts according to claim 3, characterized in that, A plurality of fixed ears (2) are fixedly connected to the middle of the top of the connection base (1). The bottom of the inner wall of the fixed ear (2) is rotatably connected with an adjusting shaft (201). A plurality of adjusting blocks (202) are rotatably connected to the outer wall of the adjusting shaft (201).

5. The jacking device for machining a hollow long sleeve-like part according to claim 4, characterized in that, A pressing handle (204) is fixedly connected to the outer wall of the adjusting shaft (201). A rotating rod (205) is rotatably connected to the central axis of the inner wall of the pressing handle (204). A limiting shaft (203) is rotatably connected to the central axis of the inner wall of the rotating rod (205). The limiting shaft (203) is in contact with the top of the fixed ear (2).

6. The jacking device for machining of hollow long sleeve parts according to claim 5, characterized in that, A plurality of third adjusting blocks (206) are rotatably connected to the outer wall of the rotating rod (205). A plurality of pushing plates (207) are rotatably connected to the outer wall of the rotating rod (205). The pushing plate (207) is rotatably connected with the rotating shaft (110).

7. The jacking device for machining of hollow long sleeve parts according to claim 6, characterized in that, A plurality of compression springs (208) are fixedly connected to the outer wall of the connection ear (109). The compression springs (208) are fixedly connected to the rear end of the arc-shaped fitting block (103). A jacking column (209) is rotatably connected to the outer wall of the rotating shaft (110). The jacking column (209) is in contact with the pushing groove (104).

8. A clamping device for machining a hollow long sleeve-like part on a machine tool according to claim 7, characterized in that, A rubber pad (210) is fixedly connected to the outer wall of the jacking column (209). A connection platform (211) is fixedly connected to the top of the pressing handle (204). A plurality of connection grooves (212) are opened in the inner wall of the connection platform (211).

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