Positioning and clamping device for mechanical engineering

Abstract

The positioning and clamping device for mechanical engineering comprises a main body, an adjusting mechanism and a heat dissipation mechanism, the main body comprises an installation frame, the top of the installation frame is connected with two sets of sliding blocks in a sliding mode, the two sets of sliding blocks are symmetrically arranged, and the two sides of the bottoms of the two sets of sliding blocks are both fixedly connected with connecting battens and the adjusting mechanism. The adjusting mechanism is arranged below the two sets of sliding blocks and used for adjusting the distance between the two sets of sliding blocks, the two sets of heat dissipation mechanisms are fixedly connected to the two sides of the mounting frame correspondingly, and each heat dissipation mechanism comprises a water tank, a clamping batten, a hose and a water pump; the clamping batten is arranged between the two sets of sliding blocks and fixedly connected with the set of sliding blocks close to the water tank, and a water cavity is formed in the clamping batten. The device has the beneficial effects that the heat dissipation mechanism is arranged, so that the device can actively dissipate heat of a workpiece through the two sets of clamping battens, compared with natural cooling, the workpiece can be cooled more quickly after being machined, and the production efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical engineering, in particular to a positioning and clamping device for mechanical engineering. Background Art

[0002] Positioning fixtures are an important component in mechanical engineering and are often used to fix and position workpieces during machining to ensure precise and stable operations.

[0003] Current positioning fixtures usually only have basic clamping functions, resulting in a relatively limited range of applications. During the actual processing, due to different processing methods, the workpiece may generate high temperatures due to factors such as friction and cutting. In this case, the workpiece must wait for natural cooling after processing before it can be safely removed from the fixture. This process not only prolongs the production cycle, but may also affect the overall production efficiency. In view of the above problems, a positioning clamping device for mechanical engineering is proposed. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] In view of the above-mentioned problem of a positioning and clamping device in mechanical engineering, the present utility model is proposed.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a positioning and clamping device for mechanical engineering, comprising:

[0007] The main body includes a mounting frame, the top of which is slidably connected to two sets of sliding blocks, the two sets of sliding blocks are symmetrically arranged, and the bottoms of the two sets of sliding blocks are fixedly connected to connecting strips on both sides;

[0008] An adjustment mechanism, which is arranged below the two groups of sliding blocks and is used to adjust the distance between the two groups of sliding blocks;

[0009] The heat dissipation mechanism is provided with two groups, and the two groups of heat dissipation mechanisms are respectively fixedly connected to both sides of the mounting frame, which include a water tank, a clamping strip, a hose and a water pump. The water tank is fixedly connected to the mounting frame, and the water tank is filled with coolant. The clamping strip is arranged between two groups of sliding blocks and is fixedly connected to a group of sliding blocks close to the water tank. A water cavity is opened in the clamping strip. The hose is provided with two groups, one end of the two groups of hoses is fixedly connected to the clamping strip, and the other end passes through the adjacent sliding block and is fixedly connected to the water tank. The water pump is fixedly connected in the water tank, and the water outlet of the water pump is fixedly connected to one of the groups of hoses.

[0010] As a preferred solution of a positioning and clamping device for mechanical engineering described in the utility model, the adjusting mechanism includes a worm gear, a turntable, a push-pull rod and an adjusting assembly, the worm gear has a rotating shaft and is arranged on the inner side of the mounting frame, the worm gear rotating shaft passes through the mounting frame and is rotatably connected to the mounting frame, the turntable is provided with two groups, the two groups of turntables are respectively fixedly connected to the two ends of the worm gear rotating shaft, the push-pull rods are rotatably connected with two groups on the side of the two groups of turntables close to the mounting frame, the four groups of push-pull rods are respectively hinged to an adjacent group of connecting strips at one end away from the adjacent turntable, and the adjusting assembly is fixedly connected to the mounting frame, which is used to adjust the rotation of the worm gear.

[0011] As a preferred solution of the positioning and clamping device for mechanical engineering described in the utility model, the adjusting component includes fixed slats and a worm, and the fixed slats are provided in two groups, and the two groups of fixed slats are respectively fixedly connected to the two sides of the mounting frame, the worm passes through the two groups of fixed slats and is rotatably connected to the fixed slats, and the worm and the worm wheel are engaged with each other.

[0012] As a preferred solution of the positioning and clamping device for mechanical engineering described in the utility model, the adjustment component further includes two groups of button caps, and the two groups of button caps are respectively fixedly connected to the two ends of the worm.

[0013] As a preferred solution of the positioning and clamping device for mechanical engineering described in the utility model, the two groups of button caps are both arranged to coincide with the axis of the worm, and the two groups of button caps are both star-shaped.

[0014] As a preferred solution of the positioning and clamping device for mechanical engineering described in the utility model, several groups of heat sinks are fixedly connected to the outside of the water tank, and the several groups of heat sinks are equidistantly arranged.

[0015] The beneficial effects of the present invention are as follows: by arranging a heat dissipation mechanism, the device can actively dissipate heat for the workpiece through two sets of clamping strips. Compared with natural cooling, the workpiece can be cooled more quickly after processing, which is beneficial to improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a positioning and clamping device for mechanical engineering according to the present invention.

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the adjustment mechanism of a positioning and clamping device in mechanical engineering according to the present invention.

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of a heat dissipation component of a positioning and clamping device for mechanical engineering according to the present invention.

[0020] Figure 4 The utility model is a schematic cross-sectional view of a positioning and clamping device for mechanical engineering.

[0021] Description of the drawings: 100, main body; 101, mounting frame; 102, sliding block; 103, connecting slats; 200, adjusting mechanism; 201, worm gear; 202, turntable; 203, push-pull rod; 204, fixing slats; 205, worm; 206, button cap; 300, heat dissipation mechanism; 301, water tank; 302, clamping slats; 303, hose; 304, water pump; 305, heat sink. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0025] Furthermore, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, when describing embodiments of the present invention, cross-sectional views of device structures may be partially enlarged and not to scale. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0026] Reference Figure 1-Figure 4 , is an embodiment of the present utility model, which provides a positioning and clamping device for mechanical engineering, comprising:

[0027] The main body 100 includes a mounting frame 101, with two sets of sliding blocks 102 slidably connected to the top of the mounting frame 101. The two sets of sliding blocks 102 are symmetrically arranged, and the bottom sides of the two sets of sliding blocks 102 are fixedly connected to connecting strips 103;

[0028] The adjustment mechanism 200 is arranged below the two sets of sliding blocks 102, and is used to adjust the distance between the two sets of sliding blocks 102. The adjustment mechanism 200 includes a worm gear 201, a turntable 202, a push-pull rod 203 and an adjustment assembly. The worm gear 201 has a rotating shaft and is arranged inside the mounting frame 101. The rotating shaft of the worm gear 201 passes through the mounting frame 101 and is rotatably connected to the mounting frame 101. There are two groups of turntables 202, and the two groups of turntables 202 are fixedly connected to the two ends of the rotating shaft of the worm gear 201. The push-pull rod 203 is located between the two groups of turntables 202 near the mounting frame 1 One side of 01 is rotatably connected with two groups, and one end of the four push-pull rods 203 away from the adjacent turntable 202 is respectively hinged with an adjacent group of connecting strips 103. The adjustment component is fixedly connected to the mounting frame 101, which is used to adjust the rotation of the worm gear 201. The adjustment component includes a fixed strip 204 and a worm 205. The fixed strip 204 is provided with two groups. The two groups of fixed strips 204 are respectively fixedly connected to both sides of the mounting frame 101. The worm 205 passes through the two groups of fixed strips 204 and is rotatably connected to the fixed strips 204. The worm 205 and the worm gear 201 are meshed with each other.

[0029] The heat dissipation mechanism 300 is provided with two groups. The two groups of heat dissipation mechanisms 300 are respectively fixedly connected to the two sides of the mounting frame 101, which include a water tank 301, a clamping strip 302, a hose 303 and a water pump 304. The water tank 301 is fixedly connected to the mounting frame 101, and the water tank 301 is filled with coolant. The clamping strip 302 is provided between the two groups of sliding blocks 102 and is fixedly connected to a group of sliding blocks 102 close to the water tank 301. A water cavity is provided in the clamping strip 302. Two groups of hoses 303 are provided, one end of the two groups of hoses 303 is fixedly connected to the clamping strip 302, and the other end passes through the adjacent sliding block 102 and is fixedly connected to the water tank 301. The water pump 304 is fixedly connected to the water tank 301, and the water outlet of the water pump 304 is fixedly connected to one group of hoses 303.

[0030] It should be noted that the adjustment component also includes two groups of button caps 206, which are respectively fixedly connected to the two ends of the worm 205. The button caps 206 are used to facilitate the rotation of the worm 205. The two groups of button caps 206 are arranged to coincide with the axis of the worm 205 to ensure that the button caps 206 can rotate stably. The two groups of button caps 206 are star-shaped, which can avoid slipping during rotation. Several groups of heat sinks 305 are also fixedly connected to the outside of the water tank 301. Several groups of heat sinks 305 are equidistantly arranged. The heat sinks 305 are used to increase the heat dissipation area of ​​the water tank 301, thereby accelerating the heat dissipation speed of the coolant.

[0031] Working principle: Turn the button cap 206, the button cap 206 drives the worm 205 to rotate, the worm 205 drives the worm wheel 201 to rotate, and the worm wheel 201 drives the two sets of turntables 202 to rotate. When the two sets of turntables 202 rotate, the corresponding two sets of push-pull rods 203 push or pull the two sets of sliding blocks 102 according to the rotation direction. The two sets of sliding blocks 102 move away from or close to each other, and the two sets of sliding blocks 102 drive the corresponding clamping strips 302 to move synchronously. When clamping the workpiece, the workpiece is placed between the two sets of clamping strips 302, and the button cap 206 is turned to make the two sets of clamping strips 302 clamp the workpiece, and the workpiece can be processed. The water pump 304 circulates the coolant between the water tank 301 and the clamping strips 302 to dissipate heat to the clamping strips 302. The clamping strips 302 dissipate heat to the workpiece, avoiding the need to wait for the workpiece to cool naturally for a long time after processing.

[0032] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A positioning and clamping device for mechanical engineering, characterized in that: include: The main body (100) comprises a mounting frame (101), wherein the top of the mounting frame (101) is slidably connected to two groups of sliding blocks (102), the two groups of sliding blocks (102) are symmetrically arranged, and both sides of the bottom of the two groups of sliding blocks (102) are fixedly connected to connecting strips (103); An adjusting mechanism (200), the adjusting mechanism (200) being arranged below the two groups of sliding blocks (102) and being used for adjusting the distance between the two groups of sliding blocks (102); The heat dissipation mechanism (300) is provided with two groups. The two groups of heat dissipation mechanisms (300) are respectively fixedly connected to both sides of the mounting frame (101). The heat dissipation mechanism (300) comprises a water tank (301), a clamping strip (302), a hose (303) and a water pump (304). The water tank (301) is fixedly connected to the mounting frame (101). The water tank (301) is filled with coolant. The clamping strip (302) is provided between the two groups of sliding blocks (102) and is close to the water tank. A group of sliding blocks (102) of the water tank (301) are fixedly connected, a water cavity is opened in the clamping strip (302), two groups of hoses (303) are provided, one end of each of the two groups of hoses (303) is fixedly connected to the clamping strip (302), and the other end passes through the adjacent sliding block (102) and is fixedly connected to the water tank (301), the water pump (304) is fixedly connected in the water tank (301), and the water outlet of the water pump (304) is fixedly connected to one of the groups of hoses (303).

2. A mechanical engineering positioning and clamping device according to claim 1, characterized in that: The adjusting mechanism (200) comprises a worm wheel (201), a rotating disk (202), a push-pull rod (203) and an adjusting assembly. The worm wheel (201) has a rotating shaft and is arranged inside the mounting frame (101). The rotating shaft of the worm wheel (201) passes through the mounting frame (101) and is rotatably connected to the mounting frame (101). The rotating disk (202) is provided with two groups. The two groups of rotating disks (202) are respectively fixedly connected to the two ends of the rotating shaft of the worm wheel (201). The push-pull rod (203) is rotatably connected to two groups on the side of the two groups of rotating disks (202) close to the mounting frame (101). The ends of the four groups of push-pull rods (203) away from the adjacent rotating disks (202) are respectively hinged to the adjacent group of connecting strips (103). The adjusting assembly is fixedly connected to the mounting frame (101) and is used to adjust the rotation of the worm wheel (201).

3. A mechanical engineering positioning and clamping device according to claim 2, characterized in that: The adjustment assembly includes a fixed slat (204) and a worm (205), wherein the fixed slat (204) is provided in two groups, and the two groups of fixed slats (204) are respectively fixedly connected to both sides of the mounting frame (101), and the worm (205) passes through the two groups of fixed slats (204) and is rotationally connected to the fixed slats (204), and the worm (205) and the worm wheel (201) are meshed with each other.

4. A mechanical engineering positioning and clamping device according to claim 3, characterized in that: The adjustment assembly further comprises two sets of button caps (206), and the two sets of button caps (206) are respectively fixedly connected to the two ends of the worm (205).

5. A positioning and clamping device for mechanical engineering according to claim 4, characterized in that: The two groups of button caps (206) are both arranged to coincide with the axis of the worm (205), and the two groups of button caps (206) are both star-shaped.

6. A positioning and clamping device for mechanical engineering according to claim 1, characterized in that: The outer side of the water tank (301) is also fixedly connected with a plurality of groups of heat sinks (305), and the plurality of groups of heat sinks (305) are equidistantly arranged.

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