Transfer device for mold machining

Abstract

The utility model relates to the technical field of mold processing, and discloses a transfer device for mold processing, which solves the problem that the existing mold is not stable enough in fixation, and comprises a plate trailer, universal wheels are arranged at the bottom of the plate trailer close to four corners, a pushing handle is fixedly mounted at the top of the plate trailer, and a clamping mechanism is mounted at the top of the plate trailer. A limiting mechanism is installed on the clamping mechanism, the clamping mechanism comprises a vertical plate fixed to the top of the plate trailer, a U-shaped round rod is fixedly installed on the outer side of the vertical plate, and two L-shaped clamping plates are symmetrically and movably connected to the outer side of the U-shaped round rod in a sleeving mode; according to the utility model, through the cooperation among the motor, the bidirectional screw rod and the nut, the two L-shaped clamping plates can slide along the U-shaped round rod conveniently, and the bottoms of the two L-shaped clamping plates are provided with the supporting rollers positioned at the top of the plate trailer, so that the stability of the two L-shaped clamping plates during movement is ensured, and a mold can be clamped and fixed conveniently; and the mold is prevented from sliding off in the transfer process.

Description

Technical Field

[0001] The utility model belongs to the technical field of mold processing, in particular to a transfer device for mold processing. Background Art

[0002] Injection mold is a tool for producing plastic products, and also a tool for giving plastic products a complete structure and precise size. The heated and melted material is injected into the mold cavity by high pressure, and after cooling and solidification, a molded product is obtained. The mold needs to be replaced and maintained after long-term use before it can be used again for injection molding. The mold needs to be transferred during the processing; according to the patent document with the authorization announcement number: CN213566039U, named "A transfer device for injection mold processing", it is convenient for users to fix the mold that needs to be transferred through the cooperation of a motor, a gear, a rack plate, a moving plate and a clamping plate, and enhances the stability of the injection mold during the transfer process, so that the mold will not fall from the device when the device moves, and prevent the mold from being damaged. Through the cooperation of the fixed seat, the first slide column, the first slider, the first buffer spring, the moving rod, the fixed block and the second buffer spring, it is convenient for users to buffer the device, enhance the stability of the transfer device when moving, and avoid excessive vibration of the transfer device, so that the mold falls from the top of the transfer device, and then damages the injection mold; but there are still the following defects:

[0003] The mold is clamped by two clamping plates, which can only limit the mold in the left and right directions, causing the mold to easily slide in the front and back directions, so the fixation of the mold is not stable enough. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a transfer device for mold processing, which effectively solves the problem that the current mold fixation is not stable enough.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a transfer device for mold processing, comprising a cart, the bottom of the cart is provided with universal wheels near the four corners, a push handle is fixedly installed on the top of the cart, a clamping mechanism is installed on the top of the cart, and a limit mechanism is installed on the clamping mechanism;

[0006] The clamping mechanism includes a vertical plate fixed to the top of the pallet truck, a U-shaped round rod is fixedly installed on the outer side of the vertical plate, two L-shaped clamps are symmetrically and movably sleeved on the outer side of the U-shaped round rod, and the bottoms of the two L-shaped clamps are provided with support rollers located on the top of the pallet truck. An L-shaped abutment plate is fixedly connected between the vertical plate and the pallet truck, the L-shaped abutment plate is fixedly sleeved on the outer middle part of the U-shaped round rod, and the L-shaped abutment plate is located between the two L-shaped clamps.

[0007] Preferably, the outer side of the U-shaped round rod is symmetrically fixedly sleeved with two sleeves, a bidirectional screw rod is provided between the two sleeves, one end of the bidirectional screw rod is rotatably connected to one of the sleeves, and the other end of the bidirectional screw rod is fixedly installed with a motor, and the motor is fixed to the other sleeve plate. The outer side of the bidirectional screw rod is symmetrically threaded with two nuts, and two L-shaped clamps are respectively fixed to the outer sides of the two nuts.

[0008] Preferably, the limiting mechanism includes a guide rod fixed between the nut and the L-shaped clamp, a guide ring is movably sleeved on the outer side of the guide rod, a spring is fixedly connected between the guide ring and the nut, the spring is sleeved on the outer side of the guide rod, a limiting plate is arranged on the outer side of the guide ring, and the limiting plate and the cart are perpendicular to each other.

[0009] Preferably, the nut is fixedly connected to a limit rod 1 and a limit rod 2, the outer diameter of the limit rod 1 is the same as the outer diameter of the limit rod 2, and the limit plate is movably sleeved on the outer side of the limit rod 1.

[0010] Preferably, an annular groove is provided on the outer side of the guide ring, and the limiting plate is rotatably connected to the guide ring via the annular groove.

[0011] Preferably, a sliding groove is provided on the outer side of the guide rod, a sliding block is slidably connected in the sliding groove, and the sliding block is fixed to the outer side of the guide ring.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model facilitates the two L-shaped clamps to slide along the U-shaped round rod through the cooperation between the motor, the bidirectional screw rod and the screw nut, and the bottom of the two L-shaped clamps are provided with support rollers located on the top of the pallet truck to ensure the stability of the two L-shaped clamps when moving, so as to facilitate the clamping and fixing of the mold and prevent the mold from slipping during transportation;

[0014] (2) The new type facilitates the rotation and movement of the limit plate through the cooperation between the limit plate and the annular groove and the guide ring and the guide rod, so that the limit plate can be detached from the limit rod one and sleeved on the outside of the limit rod two. Then, under the action of the spring force, the limit plate can be moved and approached to the vertical plate, so that the mold can be limited in the front and rear directions by the limit plate and the L-shaped abutment plate, thereby ensuring the stability of the mold placement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1This is a schematic diagram of the structure of the transfer device for mold processing of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the limiting mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the disassembled structure of the limit plate and the guide ring of the utility model;

[0021] In the figure: 1. Cart; 2. Clamping mechanism; 201. Vertical plate; 202. U-shaped round rod; 203. Bidirectional screw rod; 204. Nut; 205. Bushing; 206. L-shaped clamping plate; 207. L-shaped abutment plate; 208. Support roller; 209. Motor; 3. Limiting mechanism; 301. Guide rod; 302. Guide ring; 303. Limiting rod one; 304. Spring; 305. Limiting rod two; 306. Limiting plate; 307. Slide groove; 308. Sliding block; 309. Annular groove; 4. Push handle; 5. Universal wheel. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Embodiment 1, by Figure 1 The utility model comprises a cart 1, universal wheels 5 are arranged at the bottom of the cart 1 near the four corners, a push handle 4 is fixedly installed at the top of the cart 1, a clamping mechanism 2 is installed at the top of the cart 1, and a limiting mechanism 3 is installed on the clamping mechanism 2.

[0024] Specifically, by Figure 2The clamping mechanism 2 includes a vertical plate 201 fixed to the top of the cart 1, a U-shaped round rod 202 is fixedly installed on the outer side of the vertical plate 201, and two L-shaped clamping plates 206 are symmetrically and movably sleeved on the outer side of the U-shaped round rod 202. The bottoms of the two L-shaped clamping plates 206 are provided with support rollers 208 located on the top of the cart 1. An L-shaped abutment plate 207 is fixedly connected between the vertical plate 201 and the cart 1. The L-shaped abutment plate 207 is fixedly sleeved on the middle part of the outer side of the U-shaped round rod 202, and the L-shaped abutment plate 207 is located between the two L Between the two sleeve plates 206, the outer side of the U-shaped round rod 202 is symmetrically fixedly sleeved with two sleeve plates 205, a bidirectional screw rod 203 is arranged between the two sleeve plates 205, one end of the bidirectional screw rod 203 is rotatably connected with one of the sleeve plates 205, the other end of the bidirectional screw rod 203 is fixedly installed with a motor 209, the motor 209 is fixed on the other sleeve plate 205, the outer side of the bidirectional screw rod 203 is symmetrically threadedly sleeved with two screw nuts 204, and the two L-shaped splints 206 are respectively fixed to the outer sides of the two screw nuts 204;

[0025] When in use, first place the mold on the top of the cart 1 so that the mold fits against the L-shaped abutment plate 207 and the mold is located between the two L-shaped clamps 206. Then start the motor 209 to drive the bidirectional screw rod 203 to rotate, and drive the two L-shaped clamps 206 to slide along the U-shaped round rod 202 through the two nuts 204. At the same time, the two support rollers 208 roll on the top of the cart 1 to ensure the stability of the two L-shaped clamps 206 when moving. Finally, the two L-shaped clamps 206 are close to each other to clamp and fix the mold to prevent the mold from slipping during transportation.

[0026] Specifically, by Figure 3-4 The limiting mechanism 3 includes a guide rod 301 fixed between the nut 204 and the L-shaped clamping plate 206, a guide ring 302 is movably sleeved on the outer side of the guide rod 301, a spring 304 is fixedly connected between the guide ring 302 and the nut 204, the spring 304 is sleeved on the outer side of the guide rod 301, a limiting plate 306 is arranged on the outer side of the guide ring 302, the limiting plate 306 and the cart 1 are mutually perpendicular, and the nut 204 is fixedly connected to the limiting rod 301. 3 and the limiting rod 2 305, the outer diameter value of the limiting rod 1 303 is the same as the outer diameter value of the limiting rod 2 305, and the limiting plate 306 is movably sleeved on the outer side of the limiting rod 1 303, the outer side of the guide ring 302 is provided with an annular groove 309, the limiting plate 306 is rotatably connected with the guide ring 302 through the annular groove 309, the outer side of the guide rod 301 is provided with a sliding groove 307, and a slider 308 is slidably connected in the sliding groove 307, and the slider 308 is fixed to the outer side of the guide ring 302;

[0027] When in use, first move the limit plate 306 away from the nut 204, driving the guide ring 302 to slide along the guide rod 301. At this time, the spring 304 is stretched until the limit plate 306 is disengaged from the limit rod 1 303, and then the limit plate 306 is rotated 90°. Under the cooperation between the slide groove 307 and the slider 308, the guide ring 302 is prevented from rotating. Then the limit plate 306 is moved until it is sleeved on the outside of the limit rod 2 305, and the control of the limit plate 306 is released. At this time, the spring 304 is reset to drive the guide ring 302 to slide along the guide rod 301, and drive the limit plate 306 to move until it abuts against the mold. Finally, the mold is limited in the front and rear directions by the limit plate 306 and the L-shaped abutment plate 207 to ensure the stability of the mold placement.

Claims

1. A transfer device for mold processing, comprising a cart (1), characterized in that: The bottom of the cart (1) is provided with universal wheels (5) near the four corners, the top of the cart (1) is fixedly provided with a push handle (4), the top of the cart (1) is provided with a clamping mechanism (2), and the clamping mechanism (2) is provided with a limiting mechanism (3); The clamping mechanism (2) comprises a vertical plate (201) fixed to the top of the cart (1), a U-shaped round rod (202) fixedly mounted on the outer side of the vertical plate (201), two L-shaped clamping plates (206) symmetrically and movably sleeved on the outer side of the U-shaped round rod (202), the bottoms of the two L-shaped clamping plates (206) are provided with support rollers (208) located on the top of the cart (1), an L-shaped abutment plate (207) is fixedly connected between the vertical plate (201) and the cart (1), the L-shaped abutment plate (207) is fixedly sleeved on the middle part of the outer side of the U-shaped round rod (202), and the L-shaped abutment plate (207) is located between the two L-shaped clamping plates (206).

2. A transfer device for mold processing according to claim 1, characterized in that: The outer side of the U-shaped round rod (202) is symmetrically and fixedly sleeved with two sleeve plates (205), a bidirectional screw rod (203) is arranged between the two sleeve plates (205), one end of the bidirectional screw rod (203) is rotatably connected to one of the sleeve plates (205), a motor (209) is fixedly installed on the other end of the bidirectional screw rod (203), and the motor (209) is fixed on the other sleeve plate (205), the outer side of the bidirectional screw rod (203) is symmetrically threadedly sleeved with two screw nuts (204), and two L-shaped clamping plates (206) are respectively fixed on the outer sides of the two screw nuts (204).

3. A transfer device for mold processing according to claim 1, characterized in that: The limiting mechanism (3) comprises a guide rod (301) fixed between a nut (204) and an L-shaped clamping plate (206); a guide ring (302) is movably sleeved on the outer side of the guide rod (301); a spring (304) is fixedly connected between the guide ring (302) and the nut (204); the spring (304) is sleeved on the outer side of the guide rod (301); a limiting plate (306) is arranged on the outer side of the guide ring (302); and the limiting plate (306) and the cart (1) are in a mutually perpendicular state.

4. A transfer device for mold processing according to claim 2, characterized in that: The nut (204) is fixedly connected to a limiting rod 1 (303) and a limiting rod 2 (305); the outer diameter of the limiting rod 1 (303) is the same as the outer diameter of the limiting rod 2 (305); and the limiting plate (306) is movably sleeved on the outer side of the limiting rod 1 (303).

5. A transfer device for mold processing according to claim 3, characterized in that: An annular groove (309) is provided on the outer side of the guide ring (302), and the limiting plate (306) is rotatably connected to the guide ring (302) via the annular groove (309).

6. A transfer device for mold processing according to claim 3, characterized in that: The outer side of the guide rod (301) is provided with a sliding groove (307), and a sliding block (308) is slidably connected in the sliding groove (307), and the sliding block (308) is fixed to the outer side of the guide ring (302).

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