Pouring gate polishing equipment

Abstract

The utility model relates to the technical field of sprue polishing, in particular to sprue polishing equipment. Comprising a grinding machine table, a supporting frame is installed on the upper surface of the grinding machine table, grinding rotating discs are installed at the positions, corresponding to the two sides of the supporting frame, of the upper surface of the grinding machine table, two supporting plates are installed on the upper surface of the supporting frame at any time, and the same grinding workpiece is arranged on the upper surfaces of the two supporting plates; the output ends of the two servo air cylinders abut against the surface of the grinding workpiece, an adjusting device is arranged on the surface of one side of the grinding machine table and comprises four positioning columns, one ends of the four positioning columns are fixedly connected with the side wall of the grinding machine table, and the arc surfaces of the four positioning columns are connected with the same bearing plate in an inserted mode. The arc surfaces of the positioning columns are in threaded connection with rotating shafts, and the two sides of the bearing plate are fixedly connected with a plurality of limiting rings. The pouring gate polishing equipment has the advantage that the polished parts can be conveniently carried in a centralized mode.

Description

Technical Field

[0001] The utility model relates to the technical field of gate grinding, in particular to a gate grinding device. Background Art

[0002] After the molding is completed, the gate is the first to solidify and seal, which has the function of preventing the feed from flowing back and preventing the cavity pressure from dropping too quickly, causing shrinkage and depression of the molded product. After the casting is formed, the gate position generally needs to be polished, which is more common in the processing and production of parts.

[0003] The prior art includes a utility model with a publication number of CN217553027U, which discloses an automatic polishing device for injection molding gates. The patent includes a machine platform, on which a ring-shaped feeding track and a conveying assembly are arranged, and the conveying assembly is arranged on the inner side of the feeding track; a loading mechanism, which is arranged on the machine platform, and the loading mechanism includes a discharge seat arranged on the outer side of the feeding track, a material shifting cylinder vertically arranged above the discharge seat, a lifting cylinder arranged above the material shifting cylinder, and a tension cylinder arranged on the side of the discharge seat, and a material shifting claw is arranged at the lower end of the material shifting cylinder; a polishing mechanism, which includes a polishing device and a polishing device arranged in sequence on the side of the machine platform away from the feeding track, and the end of the polishing device and the polishing device close to the feeding guide rail is in contact with the gate of the injection molding product; the technical effect is to realize automatic polishing of the injection molding gate, with high polishing efficiency and stable quality.

[0004] During the gate grinding process, it was found that during the process of component processing, the gates at both ends of the components needed to be polished. After the grinding process was completed, the components were transported. Usually, the transportation was done manually by placing and transporting them one by one. The whole process was rather cumbersome, which made it inconvenient to transport the polished components in a centralized manner. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that during the processing of parts, the gates at both ends of the parts need to be polished. After the polishing process is completed, the parts are transported. Usually, the transportation is mostly done manually by continuous placement and transportation of each part. The whole process is relatively cumbersome, which makes it inconvenient to transport the polished parts in a centralized manner.

[0006] In order to solve the above technical problems, the utility model provides a gate grinding equipment, including: a grinding machine, a support frame is installed on the upper surface of the grinding machine, grinding turntables are installed on the upper surface of the grinding machine corresponding to the positions on both sides of the support frame, two support plates are installed on the upper surface of the support frame, and the upper surfaces of the two support plates are provided with the same grinding workpiece, servo cylinders are fixedly connected to both sides of the surface of the grinding machine, and the output ends of the two servo cylinders are both in contact with the surface of the grinding workpiece, and an adjustment device is provided on one side surface of the grinding machine, and the adjustment device includes four positioning columns, and one end of the four positioning columns is respectively in contact with the side wall of the grinding machine. Fixed connection, the arc surfaces of the four positioning columns are plugged into the same bearing plate, the arc surfaces of the positioning columns are threadedly connected to the rotating shaft, a number of limit rings are fixedly connected to both sides of the bearing plate, the limit rings form a group of two, the inner walls of each group of limit rings abut against the surface of the polished workpiece, the positions of the limit rings on the surface of the bearing plate are fixedly connected to a fixing frame, the inner wall of the fixing frame is rotatably connected to a rotating frame, an extrusion rod is threaded through one end of the rotating frame, the inner wall of one end of the rotating frame is plugged into the limit ring, a limit groove is provided on one side surface of the limit ring, and one end of the extrusion rod abuts against the inner wall of the limit groove.

[0007] The effect achieved by the above-mentioned components is: in the process of parts processing, it is necessary to grind the gates at both ends of the parts. After the grinding process is completed, the parts are transported. At this time, in order to facilitate the centralized transportation of the processed parts, the carrier plate is first fixed to the side wall surface of the grinding machine by means of the extrusion of the positioning column and the rotating shaft, and then the grinded workpiece is placed in the limit ring on the surface of the carrier plate, and then the rotating frame in the fixed frame on the surface of the carrier plate is rotated to allow one end of the rotating frame to be plugged into the limit ring, and then the extrusion rod on one side of the rotating frame is squeezed, so that the extrusion rod is abutted and fixed with the limit groove opened on one side of the limit ring. At this time, the entire processed grinded workpiece is effectively and conveniently collected and transported to avoid the falling of the grinded workpiece.

[0008] Preferably, the arc surfaces of the positioning posts are sleeved with protective rings, and the surface of the protective rings abuts against one side of the rotating shaft.

[0009] The effect achieved by the above components is that during the process of squeezing and limiting the positioning column and the rotating shaft, the protective ring can be used for protection to prevent the rotating shaft from loosening and falling off.

[0010] Preferably, both ends of the inner wall of the fixing frame are sleeved with coil springs, and both ends of the coil spring are fixedly connected to the fixing frame and the rotating frame respectively.

[0011] The effect achieved by the above components is that during the rotation of the rotating frame, the rotating frame can be limited by the torsional force generated by the coil spring on the inner wall of the fixing frame.

[0012] Preferably, the cross section of the limiting ring is "U"-shaped, and the limiting ring is a hard alloy ring.

[0013] The effect achieved by the above components is that in the process of carrying and supporting the polished workpiece, the polished workpiece can be conveniently supported and fixed by using the limit frame made of cemented carbide.

[0014] Preferably, an auxiliary device is provided at a position on the upper surface of the support frame corresponding to the support plate, and the auxiliary device includes a moving block, and the bottom end surface of the moving block is slidably connected to the upper surface of the support frame, and a slot is provided on the surface of the moving block, and the inner wall of the slot is plugged into the bottom end of the support plate, and the surface of the support plate is fixedly connected with an inlay frame, and the inner wall of the inlay frame is plugged into the surface of the moving block, and a screw rod is threaded through one side of the inlay frame, and one end of the screw rod slides through the side wall of the moving block, and one end of the screw rod abuts against the side wall of the support plate.

[0015] The effect achieved by the above-mentioned components is: when the support plate set on the upper surface of the support frame supports and limits the polishing workpiece, in order to facilitate the replacement of different types of support plates, the moving block sliding on the upper surface of the support plate is plugged into the support plate, and the inlay frame fixed on the surface of the support plate is plugged into and limited by the surface of the moving block, and then the screw on one side of the inlay frame is rotated to allow the screw to penetrate the moving block, and the screw is used to abut against the side wall of the support plate.

[0016] Preferably, auxiliary grooves are provided on both sides of the inner wall of the slot, and sliding rollers are rotatably connected to both sides of the inner wall of the auxiliary groove, and the arc surface of the sliding roller is slidably connected to the surface of the support plate.

[0017] The effect achieved by the above components is that in the process of plugging the support plate and the moving block, the plugging operation can be effectively performed by utilizing the sliding roller in the slot provided on the surface of the moving block.

[0018] Preferably, a support pad is fixedly connected to the inner wall of the inlay frame, and the support pad is a rubber pad.

[0019] The effect achieved by the above components is that the inlay frame and the moving block can be effectively plugged and connected by using the support pad made of rubber material to avoid shaking.

[0020] Compared with the related art, the gate grinding equipment provided by the utility model has the following beneficial effects:

[0021] The utility model provides a gate grinding device. In the process of processing parts, it is necessary to grind the gates at both ends of the parts. After the grinding process is completed, the parts are transported. At this time, in order to facilitate the centralized transportation of the processed parts, the carrier plate is first fixed to the side wall surface of the grinding machine by means of the extrusion of the positioning column and the rotating shaft, and then the grinding workpiece is placed in the limiting ring on the surface of the carrier plate, and then the rotating frame in the fixed frame on the surface of the carrier plate is rotated to allow one end of the rotating frame to be plugged with the limiting ring, and then the extrusion rod on one side of the rotating frame is squeezed, so that the extrusion rod is abutted and fixed with the limiting groove opened on one side of the limiting ring. By operating the adjusting device, the entire processed grinding workpiece can be collected and transported to avoid the grinding workpiece from falling.

[0022] When the support plate set on the upper surface of the support frame supports and limits the polished workpiece, in order to facilitate the replacement of different types of support plates, the moving block sliding on the upper surface of the support plate is plugged into the support plate, and the inlay frame fixed on the surface of the support plate is used to plug and limit the surface of the moving block. Then, the screw on one side of the inlay frame is rotated to allow the screw and the moving block to penetrate each other, and at the same time, the screw is used to abut against the side wall of the support plate. Through the operation of the auxiliary device, the plug-in limit between the moving block and the support plate is achieved, and then the screw is used to squeeze and fix the side wall of the support plate, so that the entire support plate can be effectively and conveniently replaced and fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the structure of the gate grinding equipment provided by the utility model;

[0024] Figure 2 for Figure 1 The schematic diagram of the split structure of the regulating device shown;

[0025] Figure 3 for Figure 2 The enlarged structural diagram of A shown;

[0026] Figure 4 for Figure 1 Schematic diagram of the structure of the auxiliary device shown.

[0027] Numbers in the figure: 1. Grinding machine; 2. Grinding turntable; 3. Support frame; 4. Adjusting device; 401. Loading plate; 402. Positioning column; 403. Rotating shaft; 404. Protective ring; 405. Fixed frame; 406. Coil spring; 407. Rotating frame; 408. Extrusion rod; 409. Limiting ring; 410. Limiting groove; 5. Auxiliary device; 51. Inlay frame; 52. Support pad; 53. Moving block; 54. Slot; 55. Auxiliary groove; 56. Slide roller; 57. Screw; 6. Grinding workpiece; 7. Support plate; 8. Servo cylinder. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0029] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0030] See also Figures 1 to 4 The gate grinding equipment provided by the embodiment of the utility model includes: a grinding machine 1, a support frame 3 is installed on the upper surface of the grinding machine 1, and grinding turntables 2 are installed at positions on both sides of the upper surface of the grinding machine 1 corresponding to the support frame 3, two support plates 7 are installed on the upper surface of the support frame 3, and the upper surfaces of the two support plates 7 are provided with the same grinding workpiece 6, servo cylinders 8 are fixedly connected to both sides of the surface of the grinding machine 1, and the output ends of the two servo cylinders 8 are both in contact with the surface of the grinding workpiece 6, an adjusting device 4 is provided on one side surface of the grinding machine 1, and an auxiliary device 5 is provided on the upper surface of the support frame 3 corresponding to the support plate 7.

[0031] In the embodiments of the present invention, please refer to Figure 2 and Figure 3 The adjusting device 4 includes four positioning columns 402, one end of each of the four positioning columns 402 is fixedly connected to the side wall of the grinding machine 1, the arc surface of the four positioning columns 402 is plugged with the same supporting plate 401, the arc surface of the positioning columns 402 is threadedly connected with a rotating shaft 403, and both sides of the supporting plate 401 are fixedly connected with a plurality of limiting rings 409, and the plurality of limiting rings 409 form a group of two, and the inner wall of each group of limiting rings 409 abuts against the surface of the grinding workpiece 6, and the position of the surface of the supporting plate 401 corresponding to the limiting ring 409 is fixedly connected with a fixing frame 405, and the inner wall of the fixing frame 405 is rotatably connected with a rotating frame 407 , an extrusion rod 408 is threaded through one end of the rotating frame 407, the inner wall of one end of the rotating frame 407 is plugged with a limiting ring 409, a limiting groove 410 is provided on one side surface of the limiting ring 409, one end of the extrusion rod 408 abuts against the inner wall of the limiting groove 410, the arc surface of the positioning column 402 is sleeved with a protective ring 404, the surface of the protective ring 404 abuts against one side of the rotating shaft 403, and both ends of the inner wall of the fixed frame 405 are sleeved with a coil spring 406, and the two ends of the coil spring 406 are fixedly connected to the fixed frame 405 and the rotating frame 407 respectively, the cross section of the limiting ring 409 is "U" shaped, and the limiting ring 409 is a hard alloy ring;

[0032] In the embodiments of the present invention, please refer to Figure 4The auxiliary device 5 includes a moving block 53, the bottom surface of the moving block 53 is slidably connected to the upper surface of the support frame 3, a slot 54 is provided on the surface of the moving block 53, the inner wall of the slot 54 is plugged into the bottom end of the support plate 7, the surface of the support plate 7 is fixedly connected with a mosaic frame 51, the inner wall of the mosaic frame 51 is plugged into the surface of the moving block 53, a screw 57 is threaded through one side of the mosaic frame 51, one end of the screw 57 slides through the side wall of the moving block 53, one end of the screw 57 abuts against the side wall of the support plate 7, auxiliary grooves 55 are provided on both sides of the inner wall of the slot 54, and sliding rollers 56 are rotatably connected on both sides of the inner wall of the auxiliary groove 55, the arc surface of the sliding roller 56 is slidably connected to the surface of the support plate 7, and a support pad 52 is fixedly connected to the inner wall of the mosaic frame 51, and the support pad 52 is a rubber pad;

[0033] The working principle of the gate grinding equipment provided by the utility model is as follows: in the process of processing parts, it is necessary to grind the gates at both ends of the parts. First, the grinding workpiece 6 is placed on the support plate 7 on the surface of the support frame 3, and then the servo motor is started to squeeze and fix the grinding workpiece 6, and then the grinding turntable 2 is rotated to grind the grinding workpiece 6. After the grinding process is completed, the parts are transported. At this time, in order to facilitate the centralized transportation of the processed parts, the carrier plate 401 is firstly connected with the rotating shaft 403 by the positioning column 402. The extrusion is fixed to the side wall surface of the grinding machine 1, and then the grinding workpiece 6 is placed in the limiting ring 409 on the surface of the carrier plate 401. At the same time, the rotating frame 407 in the fixed frame 405 on the surface of the carrier plate 401 is rotated to allow one end of the rotating frame 407 to be plugged into the limiting ring 409. Then, the extrusion rod 408 on one side of the rotating frame 407 is rotated to allow the extrusion rod 408 to abut and fix with the limiting groove 410 on one side of the limiting ring 409, so that the entire processed grinding workpiece 6 can be collected and transported to avoid the grinding workpiece 6 from falling.

[0034] When the support plate 7 set on the upper surface of the support frame 3 supports and limits the polishing workpiece 6, in order to facilitate the replacement operation of different types of support plates 7, the moving block 53 sliding on the upper surface of the support plate 7 is plugged into the support plate 7, and the inlay frame 51 fixed on the surface of the support plate 7 is plugged into and limited by the surface of the moving block 53. Then, the screw 57 on one side of the inlay frame 51 is rotated to allow the screw 57 to penetrate the moving block 53, and at the same time, the entire screw 57 is abutted against the side wall of the support plate 7, so that the entire support plate 7 can be effectively and conveniently replaced and fixed.

[0035] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0036] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. Gate grinding equipment, characterized in that: include: A grinding machine (1), wherein a support frame (3) is installed on the upper surface of the grinding machine (1), grinding turntables (2) are installed at positions on the upper surface of the grinding machine (1) corresponding to both sides of the support frame (3), two support plates (7) are installed on the upper surface of the support frame (3), and the upper surfaces of the two support plates (7) are provided with the same grinding workpiece (6), servo cylinders (8) are fixedly connected to both sides of the surface of the grinding machine (1), and the output ends of the two servo cylinders (8) are in contact with the surface of the grinding workpiece (6), and an adjustment device (4) is provided on one side surface of the grinding machine (1), and the adjustment device (4) includes four positioning columns (402), one end of the four positioning columns (402) is fixedly connected to the side wall of the grinding machine (1), and the arc surface of the four positioning columns (402) is plugged with the same bearing plate (401), The arc surface of the positioning column (402) is threadedly connected to the rotating shaft (403), and a plurality of limiting rings (409) are fixedly connected to both sides of the supporting plate (401). The limiting rings (409) are grouped in pairs, and the inner wall of each group of limiting rings (409) abuts against the surface of the grinding workpiece (6). The position of the surface of the supporting plate (401) corresponding to the limiting ring (409) is fixedly connected to a fixing frame (405), and the inner wall of the fixing frame (405) is rotatably connected to a rotating frame (407), and an extrusion rod (408) is threadedly penetrated at one end of the rotating frame (407), and the inner wall of one end of the rotating frame (407) is plugged into the limiting ring (409), and a limiting groove (410) is provided on one side surface of the limiting ring (409), and one end of the extrusion rod (408) abuts against the inner wall of the limiting groove (410).

2. The gate grinding equipment according to claim 1, characterized in that: The arc surfaces of the positioning posts (402) are all covered with protective rings (404), and the surface of the protective rings (404) abuts against one side of the rotating shaft (403).

3. The gate grinding equipment according to claim 1, characterized in that: Both ends of the inner wall of the fixed frame (405) are sleeved with coil springs (406), and both ends of the coil spring (406) are fixedly connected to the fixed frame (405) and the rotating frame (407) respectively.

4. The gate grinding equipment according to claim 1, characterized in that: The cross section of the limiting ring (409) is U-shaped, and the limiting ring (409) is a hard alloy ring.

5. The gate grinding equipment according to claim 1, characterized in that: An auxiliary device (5) is provided at a position on the upper surface of the support frame (3) corresponding to the support plate (7), and the auxiliary device (5) comprises a moving block (53), the bottom end surface of the moving block (53) is slidably connected to the upper surface of the support frame (3), a slot (54) is provided on the surface of the moving block (53), the inner wall of the slot (54) is plugged into the bottom end of the support plate (7), a mosaic frame (51) is fixedly connected to the surface of the support plate (7), the inner wall of the mosaic frame (51) is plugged into the surface of the moving block (53), a screw rod (57) is threadedly penetrated on one side of the mosaic frame (51), one end of the screw rod (57) is slidably penetrated through the side wall of the moving block (53), and one end of the screw rod (57) is abutted against the side wall of the support plate (7).

6. The gate grinding equipment according to claim 5, characterized in that: Auxiliary grooves (55) are provided on both sides of the inner wall of the slot (54), and sliding rollers (56) are rotatably connected to both sides of the inner wall of the auxiliary groove (55), and the arc surface of the sliding roller (56) is slidably connected to the surface of the support plate (7).

7. The gate grinding equipment according to claim 5, characterized in that: A support pad (52) is fixedly connected to the inner wall of the inlay frame (51), and the support pad (52) is a rubber pad.

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