Clamp for casting part production

Abstract

The utility model relates to the technical field of casting part production equipment, and discloses a casting part production clamp which comprises a base, a clamping device is arranged on the top of the base, and a sliding stabilizing device is arranged on the surface of the clamping device. The clamping device comprises a lower mold, limiting sliding seats, an inner sliding plate, an upper mold table, a pressing plate, a bottom plate, an edge sealing sliding plate, a sliding plate piece, a magnetic attraction strip, a magnet strip, an inner bearing plate piece, anti-skid lines, a side end connecting plate piece and a hydraulic telescopic rod, the lower mold is fixedly connected to the top of the base, and the limiting sliding seats are fixedly connected to the four corners of the top of the lower mold. According to the clamp for casting production, the clamping device is arranged, an edge sealing sliding plate is pushed down to be close to the front face and the back face of a casting, is fixed through a magnetic attraction strip and a magnet strip after being put down, is limited at the front end and the rear end and is matched with anti-skid lines to form anti-deviation equipment, so that the device is provided with an anti-deviation assembly, clamping deviation cannot be caused in the machining process, and the machining efficiency is improved. And the clamping precision can be guaranteed, and the using effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of casting production equipment, in particular to a clamp for casting production. Background Art

[0002] Casting is an ancient and important metalworking process. Liquid metal is poured into a specific mold cavity and then cooled and solidified to produce a casting with a defined shape and properties. Fixtures play a crucial role in the casting production process. From mold assembly and positioning to securing and clamping the casting during processing, as well as subsequent testing and assembly, all require suitable fixtures.

[0003] The prior art discloses a fixture for the production and processing of castings with announcement number: CN221754912U, which is a mechanism for fixing and clamping castings of different sizes, is more stable, and has a high degree of automation, thereby enhancing the efficiency and effect of the production and processing of castings; it includes a support table, a casting body and a processing mechanism, the top of the support table is provided with a processing mechanism, and the outer end of the casting body is provided with a clamping mechanism; the clamping mechanism also includes a workbench, two sets of sliding plates, a first screw rod and two sets of clamping plates, a working chamber is provided in the workbench, a sliding groove is provided at the top of the working chamber, the bottom end of the workbench is connected to the top end of the support table, a first through hole is provided in the middle of the right end of the working chamber, the right area of ​​the first screw rod and the first through hole provided in the middle of the right end of the working chamber are fastened to the bearing set, the left end of the first screw rod and the middle of the left end of the working chamber are fastened to the bearing set, and the middle of the side faces of the two sets of sliding blocks are provided with threaded through holes.

[0004] The above-mentioned fixture for casting production can fix and clamp castings of different sizes. It is more stable and has a high degree of automation, thereby enhancing the efficiency and effect of casting production and processing. However, during the clamping process of the above-mentioned device, when the upper and lower clamps slide toward the middle, the casting placed on the top of the lower clamp is not equipped with an anti-drift component, which makes it easy to cause clamping deviation during processing, affecting the clamping accuracy, and the effect during use is not good, which needs to be improved. Utility Model Content

[0005] The purpose of the present utility model is to provide a fixture for producing castings to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a fixture for casting production, comprising a base, a clamping device is provided on the top of the base, and a sliding stabilization device is provided on the surface of the clamping device.

[0007] The clamping device includes a lower mold, a limiting slide, an inner slide, an upper mold table, a pressing plate, a bottom plate, an edge sealing slide, a sliding plate, a magnetic strip, a magnet strip, an inner supporting plate, an anti-slip pattern, a side connecting plate and a hydraulic telescopic rod. The lower mold is fixedly connected to the top of the base, the limiting slide is fixedly connected to the four corners of the top of the lower mold, the inner slide is slidably connected to the inside of the limiting slide, the upper mold table is fixedly connected to the top of the inner slide, the side connecting plate is fixedly connected to the right side of the upper mold table, the hydraulic telescopic rod is fixedly connected to the top right side of the base, the side connecting plate is fixedly connected to the top of the hydraulic telescopic rod, the pressing plate is fixedly connected to the bottom of the upper mold table, the bottom plate is fixedly connected to the bottom of the pressing plate, the sliding plate is fixedly connected to the front of the bottom plate, the magnetic strip is fixedly connected to the front of the bottom plate, and the magnet strip is fixedly connected to the side of the edge sealing slide.

[0008] Preferably, the sliding stabilization device includes an air pump, a delivery air pipe, a cylindrical airbag, an intermediate connecting pipe and front and rear connecting air pipes. The air pump is fixedly connected to the left side of the front of the lower mold, the delivery air pipe is fixedly connected to the front of the air pump, the cylindrical airbag is fixedly connected to the front of the inner slide, the end of the delivery air pipe away from the front of the air pump is fixedly connected to the top of the cylindrical airbag, and the intermediate connecting pipe is fixedly connected to the side of the adjacent cylindrical airbag.

[0009] Preferably, one end of the front and rear connecting air pipes away from the middle connecting pipe at the front end is fixedly connected to the left side of the middle connecting pipe at the rear end.

[0010] Preferably, the front and rear connecting air pipes are fixedly connected to the left side of the middle connecting pipe at the leftmost side of the front end, and the right side of the front and rear connecting air pipes is connected to the left side of the inner slide plate.

[0011] Preferably, the magnet bar is slidably connected to the front side of the magnetic strip, and the magnet bar is magnetically connected to the magnetic strip. After being lowered, it is fixed by the magnetic strip and the magnet bar, and limited at the front and back ends. The setting of the magnetic strip and the magnet bar plays the role of locking the anti-deflection component.

[0012] Preferably, a slide groove is provided inside the sliding plate, the thickness of the slide groove is adapted to the thickness of the edge banding slide plate, and the edge banding slide plate is slidably connected to the inside of the sliding plate. The setting of the slide groove allows the edge banding slide plate to be inserted into and pass through the inside of the sliding plate, which is convenient for limiting the front and back sides of the casting and performing anti-deflection treatment.

[0013] Preferably, the inner supporting plate is fixedly connected to the inside of the lower mold, and the anti-slip pattern is provided on the top of the inner supporting plate.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The fixture for casting production is provided with a clamping device. After the edge banding slide is pushed down, it is close to the front and back of the casting, and is fixed by magnetic strips and magnet strips after being lowered. It is limited at the front and back ends, and is equipped with anti-slip grooves to form an anti-drift device. The device is provided with an anti-drift component, which will not cause clamping deviation during the processing process, can ensure clamping accuracy, and has a good effect when used.

[0016] 2. The fixture for casting production is equipped with a sliding stabilization device. When the air pump is started, gas is input into the interior of the cylindrical airbag in conjunction with the air delivery pipe. The middle connecting pipe is used to synchronously inflate the cylindrical airbags in the same row, while the front and rear connecting air pipes are used to inflate the front and rear groups of cylindrical airbags at the same time. After expansion, they press against the front and rear ends of the limit slide to help lock it, thereby increasing sliding stability and ensuring locking. It is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall front view structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0019] Figure 3 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 4 For this utility model Figure 3 Enlarged structural diagram at point B in the middle.

[0021] In the figure: 1. Base; 2. Clamping device; 201. Lower mold; 202. Limiting slide; 203. Inner slide; 204. Upper mold table; 205. Pressing plate; 206. Bottom plate; 207. Edge-sealing slide; 208. Sliding plate; 209. Magnetic strip; 210. Magnet strip; 211. Inner supporting plate; 212. Anti-slip groove; 213. Side connecting plate; 214. Hydraulic telescopic rod; 3. Sliding stabilization device; 301. Air pump; 302. Air delivery pipe; 303. Cylindrical air bag; 304. Middle connecting pipe; 305. Front and rear connecting pipes. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4, the utility model provides the following technical solutions:

[0024] A fixture for producing castings comprises a base 1, a clamping device 2 is provided on the top of the base 1, and a sliding stabilizing device 3 is provided on the surface of the clamping device 2.

[0025] The clamping device 2 includes a lower mold 201, a limiting slide 202, an inner slide 203, an upper mold table 204, a pressing plate 205, a bottom plate 206, an edge-sealing slide 207, a sliding plate 208, a magnetic strip 209, a magnet strip 210, an inner receiving plate 211, an anti-slip pattern 212, a side connecting plate 213 and a hydraulic telescopic rod 214. The lower mold 201 is fixedly connected to the top of the base 1, the limiting slide 202 is fixedly connected to the top four corners of the lower mold 201, and the inner The slide plate 203 is slidably connected to the inside of the limiting slide 202, the upper mold platform 204 is fixedly connected to the top of the inner slide plate 203, the side connecting plate 213 is fixedly connected to the right side of the upper mold platform 204, the hydraulic telescopic rod 214 is fixedly connected to the top right side of the base 1, the side connecting plate 213 is fixedly connected to the top of the hydraulic telescopic rod 214, the pressing plate 205 is fixedly connected to the bottom of the upper mold platform 204, and the bottom plate 206 is fixedly connected to the bottom of the pressing plate 205. The sliding plate 208 is fixedly connected to the front of the bottom plate 206, the magnetic strip 209 is fixedly connected to the front of the bottom plate 206, the magnet strip 210 is fixedly connected to the side of the edge-sealing slide 207, the inner receiving plate 211 is fixedly connected to the inside of the lower mold 201, the anti-slip groove 212 is set on the top of the inner receiving plate 211, the magnet strip 210 is slidably connected to the front of the magnetic strip 209, the magnet strip 210 is magnetically connected to the magnetic strip 209, and after being put down, the magnetic strip 209 and the anti-slip groove 212 are arranged on the top of the inner receiving plate 211. The magnet strip 210 is fixed and limited at the front and rear ends. The setting of the magnetic strip 209 and the magnet strip 210 plays the role of locking the anti-deflection component. A slide groove is provided inside the sliding plate 208. The thickness of the slide groove is adapted to the thickness of the edge banding slide 207. The edge banding slide 207 is slidably connected to the inside of the sliding plate 208. The setting of the slide groove allows the edge banding slide 207 to be inserted into and pass through the inside of the sliding plate 208, which is convenient for limiting close to the front and back of the casting and performing anti-deflection treatment.

[0026] The sliding stabilization device 3 includes an air pump 301, a conveying air pipe 302, a cylindrical airbag 303, an intermediate connecting pipe 304 and a front and rear connecting air pipe 305. The air pump 301 is fixedly connected to the left side of the front of the lower mold 201, the conveying air pipe 302 is fixedly connected to the front of the air pump 301, the cylindrical airbag 303 is fixedly connected to the front of the inner slide 203, the end of the conveying air pipe 302 away from the front of the air pump 301 is fixedly connected to the top of the cylindrical airbag 303, the intermediate connecting pipe 304 is fixedly connected to the side of the adjacent cylindrical airbag 303, the front and rear connecting air pipe 305 is fixedly connected to the left side of the rear end intermediate connecting pipe 304 at one end away from the front end intermediate connecting pipe 304, the front and rear connecting air pipe 305 is fixedly connected to the left side of the front leftmost intermediate connecting pipe 304, and the right side of the front and rear connecting air pipe 305 is connected to the left side of the inner slide 203.

[0027] When in use, the casting that needs to be clamped is placed on the inner supporting plate 211 inside the lower mold 201, and the anti-slip groove 212 on the top of the inner supporting plate 211 can stabilize it after placement and reduce the left and right offset. Then the hydraulic telescopic rod 214 is started to drive the side connecting plate 213 to move downward, which can drive the upper mold table 204 and the pressing plate 205 and bottom plate 206 for clamping to move downward synchronously. After the bottom plate 206 is against the top of the casting to be clamped, the edge banding slide plate 207 can be supported and slid downward in accordance with the inside of the sliding plate 208 until the bottom of the edge banding slide plate 207 contacts the top of the inner supporting plate 211, and the edge banding slide plate 207 is close to the front and back of the casting, and after being lowered, it is fixed with the magnetic strip 209 and the magnet strip 210 to limit the front and rear ends, and with the anti-slip groove 212 The anti-drift device is composed so that the device is provided with an anti-drift component, which will not cause clamping deviation during the processing, can ensure clamping accuracy, and has good effect during use. A sliding stabilization device 3 is provided to limit the sliding when the inner slide 203 is raised or lowered, and it is convenient to lock when fixed. During normal use, the cylindrical airbag 303 is in an uninflated state, and the surface of the inner slide 203 plays a role in preventing sliding too fast. When the device needs to be stopped, the air pump 301 can be started to cooperate with the delivery air pipe 302 to input gas into the interior of the cylindrical airbag 303. The middle connecting pipe 304 is used to synchronously inflate the cylindrical airbags 303 in the same row, and the front and rear connecting air pipes 305 are used to inflate the front and rear groups of cylindrical airbags 303 at the same time. After expansion, they are against the front and rear ends of the limiting slide 202 to help lock, which is used to increase sliding stability and ensure locking stability. It is easy to use.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood 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 the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixture for producing castings, comprising a base (1), characterized in that: A clamping device (2) is provided on the top of the base (1), and a sliding stabilizing device (3) is provided on the surface of the clamping device (2); The clamping device (2) comprises a lower mold (201), a limiting slide (202), an inner slide (203), an upper mold platform (204), a pressing plate (205), a bottom plate (206), an edge-sealing slide (207), a sliding plate (208), a magnetic strip (209), a magnet strip (210), an inner receiving plate (211), an anti-slip pattern (212), a side connecting plate (213) and a hydraulic telescopic rod (214); the lower mold (201) is fixedly connected to the top of the base (1); the limiting slide (202) is fixedly connected to the top four corners of the lower mold (201); the inner slide (203) is slidably connected to the inside of the limiting slide (202); the upper mold platform (204) is fixedly connected to the upper mold platform (204); The side connecting plate (213) is fixedly connected to the top of the inner slide (203), the side connecting plate (213) is fixedly connected to the right side of the upper mold platform (204), the hydraulic telescopic rod (214) is fixedly connected to the top right side of the base (1), the side connecting plate (213) is fixedly connected to the top of the hydraulic telescopic rod (214), the pressing plate (205) is fixedly connected to the bottom of the upper mold platform (204), the bottom plate (206) is fixedly connected to the bottom of the pressing plate (205), the sliding plate (208) is fixedly connected to the front of the bottom plate (206), the magnetic strip (209) is fixedly connected to the front of the bottom plate (206), and the magnet strip (210) is fixedly connected to the side of the edge sealing slide (207).

2. A fixture for casting production according to claim 1, characterized in that: The sliding stabilization device (3) comprises an air pump (301), an air delivery pipe (302), a cylindrical air bag (303), an intermediate connecting pipe (304) and front and rear connecting air pipes (305), wherein the air pump (301) is fixedly connected to the left side of the front face of the lower mold (201), the air delivery pipe (302) is fixedly connected to the front face of the air pump (301), the cylindrical air bag (303) is fixedly connected to the front face of the inner slide plate (203), the end of the air delivery pipe (302) away from the front face of the air pump (301) is fixedly connected to the top of the cylindrical air bag (303), and the intermediate connecting pipe (304) is fixedly connected to the side face of the adjacent cylindrical air bag (303).

3. A fixture for casting production according to claim 2, characterized in that: One end of the front and rear connecting air pipe (305) away from the front intermediate connecting pipe (304) is fixedly connected to the left side of the rear intermediate connecting pipe (304).

4. A fixture for casting production according to claim 2, characterized in that: The front-to-back connecting air pipe (305) is fixedly connected to the left side of the middle connecting pipe (304) at the leftmost front end, and the right side of the front-to-back connecting air pipe (305) is connected to the left side of the inner slide plate (203).

5. A fixture for casting production according to claim 1, characterized in that: The magnet strip (210) is slidably connected to the front side of the magnetic attraction strip (209), and the magnet strip (210) is magnetically connected to the magnetic attraction strip (209).

6. A fixture for casting production according to claim 1, characterized in that: A sliding groove is provided inside the sliding plate (208), the thickness of the sliding groove is adapted to the thickness of the edge-sealing slide plate (207), and the edge-sealing slide plate (207) is slidably connected to the inside of the sliding plate (208).

7. A fixture for casting production according to claim 1, characterized in that: The inner receiving plate (211) is fixedly connected to the inside of the lower mold (201), and the anti-slip pattern (212) is arranged on the top of the inner receiving plate (211).

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