Rotary stub bar removing device

Abstract

The invention provides a rotary stub bar removing device which comprises a rack, the rack is provided with a fixing plate and a supporting block, the supporting block supports and fixes a positioning plate, the positioning plate is provided with at least one profiling groove, and the profiling groove is used for containing a product; the driving device is arranged on the fixed plate and is used for driving the rotating shaft to rotate; the rotating shaft is arranged between the fixing plate and the positioning plate in a penetrating mode, the rotating shaft corresponds to a material head, the two ends of the rotating shaft are rotationally connected with the fixing plate and the positioning plate respectively, and a material head containing hole corresponding to the material head of a product in shape is formed in one end of the rotating shaft and used for containing the material head of the product; the transmission mechanism is arranged between the connecting block and the rotating shaft and used for being in transmission connection with the connecting block and the rotating shaft. The stub bar removing device can remove stub bars of multiple products at a time, manpower is saved, and the working efficiency is improved.

Description

Technical field

[0001] The invention relates to the technical field of injection molding product stub removal, in particular to a rotary stub removal device. [Background Technology]

[0002] Injection molding products are widely used. Some injection molding products will have residual material when they are taken out of the mold after injection molding. Figure 1 A structural schematic diagram of a product 1 is shown. When the product 1 is taken out of the mold after molding, multiple support sheet heads 10 remain on the back of the product 1. Traditional punching jigs are difficult to complete the punching of the head heads 10 in one go, and sometimes manual secondary removal is required, which seriously reduces production efficiency.

[0003] In view of this, the present invention provides a rotary slug removal device to solve the above problems. [Summary of the invention]

[0004] The technical problem to be solved by the present invention is that the existing punching jigs are difficult to remove the residual stubble on the product in one go, and sometimes manual secondary removal is required, which reduces production efficiency. The present invention provides a rotary stubble removal device to solve the above problem.

[0005] The present invention solves the technical problem by providing a rotary slug removal device, wherein the cross-sectional shape of the slug removed includes but is not limited to a rectangular, trapezoidal, triangular or polygonal shape, and the rotary slug removal device comprises:

[0006] A frame, wherein a fixing plate is provided on the frame, a supporting block is provided on the fixing plate, the supporting block supports and fixes a positioning plate, the positioning plate is provided with at least one product profiling groove, and the profiling groove is used to place the product;

[0007] A driving device, the driving device is arranged on the fixing plate, and the driving device is used to drive the rotating shaft to rotate;

[0008] The rotating shaft is arranged between the fixed plate and the positioning plate, and its two ends are rotatably connected to the fixed plate and the positioning plate respectively. The rotating shaft is arranged corresponding to the position of the material head, and the end thereof passing through the positioning plate is provided with a material head accommodating hole, and the material head accommodating hole corresponds to the shape of the product material head and is used to accommodate the product material head.

[0009] Preferably, the driving device includes a driving end, and the driving end is connected to the rotating shaft via a transmission mechanism, and the transmission mechanism includes a connecting block, a rack and a gear that mesh with each other, wherein:

[0010] One end of the connecting block is connected to the driving end, the rack is arranged on a side of the connecting block close to the rotating shaft, and the gear is fixedly sleeved on the rotating shaft.

[0011] Preferably, the connecting block is also slidably connected to the fixed plate through a sliding mechanism, the sliding mechanism includes a slide rail fixed on the fixed plate and a slider slidably arranged on the slide rail, the connecting block is fixed on the slider, and the sliding mechanism is used to guide the moving direction of the connecting block.

[0012] Preferably, the two ends of the rotating shaft are respectively provided with a first shaft sleeve and a second shaft sleeve, and the positioning plate and the fixing plate are respectively provided with a first connecting hole and a second connecting hole, wherein:

[0013] The first connecting hole is a countersunk hole, the first sleeve is cylindrical, the end with a larger diameter of the first connecting hole matches the outer diameter of the first sleeve, and the end with a smaller diameter of the first connecting hole matches the diameter of the rotating shaft;

[0014] The second connecting hole is a through hole, the second sleeve is a countersunk type, the diameter of the second connecting hole matches the diameter of the smaller end of the second sleeve, and the larger end of the second sleeve is clamped on the side of the fixing plate close to the positioning plate.

[0015] Preferably, corresponding positions on the side surface of the rotating shaft and the inner side of the gear are respectively provided with positioning grooves, a positioning block is provided in the positioning groove, and the positioning groove and the positioning block are used to fix the rotating shaft and the gear.

[0016] The beneficial effect of the present invention is that the present invention drives the rotating shaft to rotate through the driving device, rotates and removes the material head accommodated in the material head accommodating hole of the rotating shaft, and can remove the material heads of multiple products at one time, saving manpower and improving work efficiency.

Brief Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the product structure.

[0018] Figure 2 It is a structural schematic diagram of a rotary material head removal device of the present invention.

[0019] Figure 3 yes Figure 2 Enlarged schematic diagram of point A in the middle.

[0020] Figure 4 This is a structural schematic diagram of a rotary material head removal device of the present invention, in which the positioning plate is omitted.

[0021] Figure 5 yes Figure 4 Enlarged schematic diagram of point B in the middle.

[0022] Figure 6 It is a structural schematic diagram of a positioning plate in a rotary material head removal device of the present invention.

[0023] Figure 7 It is a structural schematic diagram of a rotating shaft and gears in a rotary slug removal device of the present invention. [Specific implementation method]

[0024] To further illustrate the technical means and effects of the present invention, the following is a detailed description in conjunction with the embodiments of the present invention and the accompanying drawings.

[0025] The present invention provides a rotary slug removal device, wherein the cross-sectional shape of the slug removed includes but is not limited to a rectangular, trapezoidal, triangular or polygonal shape, and the rotary slug removal device comprises:

[0026] A frame 2 is provided with a fixing plate 20, a supporting block 21 is provided on the fixing plate 20, and the supporting block 21 supports and fixes a positioning plate 22, and the positioning plate 22 is provided with at least one product-shaped groove 220, and the shaping groove 220 is used to place the product 1;

[0027] A driving device 23, the driving device 23 is provided on the fixing plate 20, and the driving device 23 is used to drive the rotating shaft 25 to rotate;

[0028] The rotating shaft 25 is arranged between the fixed plate 20 and the positioning plate 22, and its two ends are respectively rotatably connected to the fixed plate 20 and the positioning plate 22. The rotating shaft 25 is arranged corresponding to the position of the material head 10 when the product 1 is placed in the profiling groove 220. The end of the rotating shaft 25 that passes through the positioning plate 22 is provided with a material head accommodating hole 250. The material head accommodating hole 250 corresponds to the shape of the product material head 10 and is used to accommodate the product material head 10.

[0029] The driving device 23 includes a driving end 230, and the driving end 230 is connected to the rotating shaft 25 via a transmission mechanism. The transmission mechanism includes a connecting block 24, a rack 240 and a gear 253 that mesh with each other, wherein:

[0030] One end of the connecting block 24 is connected to the driving end 230 . The rack 240 is disposed on a side of the connecting block 24 close to the rotating shaft 25 . The gear 253 is fixedly sleeved on the rotating shaft 25 .

[0031] In which, the connecting block 24 is also slidably connected to the fixed plate 20 through a sliding mechanism, and the sliding mechanism includes a slide rail 200 fixed on the fixed plate 20 and a slider 201 slidably arranged on the slide rail 200. The connecting block 24 is fixed on the slider 201, and the driving device 23 can drive the connecting block 24 and the slider 201 to slide linearly along the slide rail 200 relative to the fixed plate 20. The sliding mechanism is used to guide the moving direction of the connecting block 24.

[0032] The two ends of the rotating shaft 25 are respectively provided with a first sleeve 251 and a second sleeve 252, and the positioning plate 22 and the fixing plate 20 are respectively provided with a first connecting hole 221 and a second connecting hole 202, wherein:

[0033] The first connecting hole 221 is a countersunk hole, and the first sleeve 251 is cylindrical. The first sleeve 251 is provided at the end of the first connecting hole 221 with a larger diameter. The end of the first connecting hole 221 with a larger diameter matches the outer diameter of the first sleeve 251, and the end of the first connecting hole 221 with a smaller diameter matches the diameter of the rotating shaft 25.

[0034] The second connecting hole 202 is a through hole, the second sleeve 252 is a countersunk type, the end with a smaller diameter of the second sleeve 252 matches the diameter size of the second connecting hole 202, and the end with a larger diameter of the second sleeve 252 is clamped on the side of the fixing plate 20 close to the positioning plate 22.

[0035] A positioning groove is provided at corresponding positions on the side surface of the rotating shaft 25 and the inner side of the gear 253 . A positioning block 254 is provided in the positioning groove. The positioning groove and the positioning block 254 are used to fix the rotating shaft 25 and the gear 253 .

[0036] In an embodiment of the present invention, four product profiling grooves 220 are provided on the positioning plate 22, which can remove the material heads of four products 4 at a time. The product 1 has three sheet material heads 40, and three rotating shafts 25 are respectively provided under each of the product profiling grooves 220 corresponding to the three material heads 10. The material head accommodating hole 250 on the rotating shaft 25 is set to a sheet shape corresponding to the shape of the material head 10. The driving device 23 is a cylinder. The product 1 is placed in the profiling groove 220 on the positioning plate 22 and the material head 10 is accommodated in the material head accommodating hole 250. The driving device 23 is started, and the driving end 230 of the driving device 23 drives the connecting plate 24 to move. The rack 240 on the connecting plate 24 drives the gear 253 engaged with the rack 240 to rotate, and the rotating shaft 25 rotates with the gear 253 to rotate and remove the material head 10.

[0037] The beneficial effect of the present invention is that the present invention drives the connecting block 24 to slide linearly along the fixed plate 20 and drives the rotating shaft 25 to rotate through the driving device 23, and the material head 10 accommodated in the rotating shaft material head accommodating hole 250 is rotated and removed, and the material heads 10 of multiple products 1 can be removed at one time, saving manpower and improving work efficiency.

[0038] It should be pointed out that the present invention is not limited to the above-mentioned implementation mode, and any simple modification, equivalent change and modification made to the above-mentioned embodiment based on the technical solution of the present invention by any technician familiar with the profession shall fall within the protection scope of the present invention.

Claims

1. A rotary slug removal device, characterized in that: include: A frame, wherein a fixing plate is provided on the frame, a supporting block is provided on the fixing plate, the supporting block supports and fixes a positioning plate, the positioning plate is provided with at least one product profiling groove, and the profiling groove is used to place the product; A driving device, the driving device is arranged on the fixing plate, and the driving device is used to drive the rotating shaft to rotate; The rotating shaft is arranged between the fixed plate and the positioning plate, and its two ends are rotatably connected to the fixed plate and the positioning plate respectively. The rotating shaft is arranged corresponding to the position of the material head, and the end thereof passing through the positioning plate is provided with a material head accommodating hole, and the material head accommodating hole corresponds to the shape of the product material head and is used to accommodate the product material head.

2. A rotary slug removal device according to claim 1, characterized in that: The driving device includes a driving end, and the driving end is connected to the rotating shaft through a transmission mechanism, and the transmission mechanism includes a connecting block, a rack and a gear that mesh with each other, wherein: One end of the connecting block is connected to the driving end, the rack is arranged on a side of the connecting block close to the rotating shaft, and the gear is fixedly sleeved on the rotating shaft.

3. The rotary stubble removal device according to claim 2, characterized in that: The connecting block is also slidably connected to the fixed plate through a sliding mechanism, the sliding mechanism includes a slide rail fixed on the fixed plate and a slider slidably arranged on the slide rail, the connecting block is fixed on the slider, and the sliding mechanism is used to guide the moving direction of the connecting block.

4. The rotary slug removal device according to claim 1, wherein: The two ends of the rotating shaft are respectively provided with a first shaft sleeve and a second shaft sleeve, and the positioning plate and the fixing plate are respectively provided with a first connecting hole and a second connecting hole, wherein: The first connecting hole is a countersunk hole, the first sleeve is cylindrical, the end with a larger diameter of the first connecting hole matches the outer diameter of the first sleeve, and the end with a smaller diameter of the first connecting hole matches the diameter of the rotating shaft; The second connecting hole is a through hole, the second sleeve is a countersunk type, the diameter of the second connecting hole matches the diameter of the smaller end of the second sleeve, and the larger end of the second sleeve is clamped on the side of the fixing plate close to the positioning plate.

5. The rotary stubble removal device according to claim 1, characterized in that: Positioning grooves are respectively provided at corresponding positions on the side surface of the rotating shaft and the inner side of the gear. A positioning block is provided in the positioning groove. The positioning groove and the positioning block are used to fix the rotating shaft and the gear.

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