Tool bit cold pressing feeding device for diamond tool

Abstract

The utility model relates to the technical field of tool bit cold-pressing feeding devices, and discloses a tool bit cold-pressing feeding device for a diamond tool, which comprises a base, supporting columns are fixedly connected to the corners of the top of the base, and the top ends of the supporting columns are jointly and fixedly connected with a workbench. The fixing assembly and the feeding assembly are arranged at the top of the workbench, the fixing assembly comprises a discharging mechanism arranged on one side of the top of the workbench, a stamping mechanism is fixedly connected to one side of the top of the base, and the feeding assembly comprises a conveying mechanism arranged at one end of the workbench; the effect of improving the consistency of multiple times of blanking is achieved, the transmission shaft drives the blanking roller to rotate through mutual cooperation between the connecting rod and the connector, then the consistency of multiple times of blanking is improved through mutual cooperation between the blanking roller and the material conveying groove, the problem that the consistency of blanking in the production process is difficult to control is solved, and the production efficiency is improved. And therefore, the subsequent stamping effect and the quality of finished products are influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of tool head cold pressing feeding devices, in particular to a tool head cold pressing feeding device for diamond tools. Background Art

[0002] The diamond segment is the working body of the diamond saw blade. The segment of the diamond saw blade is composed of diamond and matrix binder. Diamond is a superhard material that acts as a cutting edge. The matrix binder plays the role of fixing the diamond. It is composed of metal powder or metal alloy powder. Different compositions are called formulas. Depending on the different uses, the formulas are different from diamond. During the production process of the diamond segment, the powder and diamond are mixed, and an automated cold press is required to press the powder into a solid blank.

[0003] The patent with publication number CN206305447U discloses a cold-pressing feeding device for diamond tool bits, including a fixed plate, two slide grooves are formed on the fixed plate, a slider is placed in the slide groove, the slider is welded to the bottom of the material conveying box, a through hole is formed at the bottom of the material conveying box, a discharge hole is formed at one end of the fixed plate, a tailing discharge hole is formed at the end of the fixed plate away from the discharge hole, a discharge pipe is installed in the discharge hole, the discharge end of the discharge pipe is connected to the feed end of the cold-pressing mold, a tailing discharge pipe is installed in the tailing discharge hole, and the outer wall of the material conveying box is connected to the output shaft of the telescopic cylinder. The device is provided with a tailing collection mechanism composed of a tailing discharge pipe and a tailing collection box, etc., and the tailing can be collected without disassembling the machine. A feeding structure composed of a discharge device, a material conveying box and a telescopic cylinder is also provided, and the feeding is uniform.

[0004] However, the device has the following defects: the device drives the material conveying box to move through the telescopic cylinder, and the gate plate and the spring are pressed by the material conveying box, so that the material in the storage tank falls into the material conveying box, and then the material conveying box is driven by the cylinder to move to the discharge pipe. The mutual coordination between the spring and the gate plate makes it difficult to control the consistency of multiple material discharges, thereby affecting the subsequent stamping effect and the quality of the finished product. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a cold pressing feeding device for diamond tool bits, which solves the above-mentioned problem that it is difficult to control the consistency of multiple feedings, thereby affecting the subsequent stamping effect and the quality of the finished product.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cold pressing feeding device for a diamond tool bit, comprising a base, the top corners of the base are fixedly connected with support columns, the tops of the plurality of support columns are commonly fixedly connected with a workbench, and also comprising a fixing assembly and a feeding assembly arranged on the top of the workbench;

[0009] The fixed assembly includes a discharging mechanism arranged on one side of the top of the workbench, and a stamping mechanism is fixedly connected to one side of the top of the base;

[0010] The feeding assembly comprises a conveying mechanism arranged at one end of the workbench, and a control mechanism is arranged at the other end of the workbench.

[0011] Preferably, the discharging mechanism includes a fixed seat fixedly connected to one side of the top of the workbench, the top of the fixed seat is fixedly connected to a storage tank, the bottom of the storage tank is fixedly connected to a discharging hopper, and an induction gate is provided on the storage tank near the discharging hopper.

[0012] Preferably, the conveying mechanism includes an electric telescopic rod fixedly connected to the inner wall of one end of the workbench, the extended end of the electric telescopic rod is fixedly connected to a material transport trough, both sides of the outer wall of the material transport trough are fixedly connected to sliding seats, and a conveying chute is provided at the top of the workbench near the sliding seat, and the conveying chute is adapted to the bottom end of the sliding seat.

[0013] Preferably, the control mechanism includes a transmission shaft rotatably connected to the inner wall of the other end of the workbench, a motor is fixedly connected to the top of the workbench near the transmission shaft, a fixed rod is fixedly connected to the inner wall of the workbench near the transmission shaft, one end of the fixed rod is rotatably connected to a worm, and the bottom end of the worm is fixedly connected to the output shaft of the motor, one end of the outer wall of the transmission shaft is fixedly connected to a worm wheel meshing with the worm, and the lead angle between the worm wheel and the worm is smaller than the friction angle.

[0014] Preferably, the inner wall of the material conveying trough is rotatably connected to a feeding roller, and the outer walls of the feeding roller are provided with arc-shaped groove structures on both sides, one end of the feeding roller is fixedly connected to a connecting rod, and the outer wall of the connecting rod is evenly provided with ribs, and the end of the transmission shaft away from the worm gear is fixedly connected to a connecting head adapted to the connecting rod.

[0015] Preferably, the top of the workbench is fixedly connected to a feed pipe near the stamping mechanism, the top end of one of the feed pipes is fixedly connected to a feed hopper that matches the material transport trough, and the bottom end of the feed hopper is fixedly connected to the top of the workbench, and a positioning slide groove is provided at the top of the feed hopper.

[0016] (III) Beneficial effects

[0017] 1. The cold pressing feeding device for diamond tool segments, through the cooperation between the connecting rod and the connecting head, enables the transmission shaft to drive the unloading roller to rotate, and then through the cooperation between the unloading roller and the material transport trough, the effect of quantitative unloading is achieved, which improves the consistency of multiple unloading and solves the problem of difficulty in controlling the consistency of unloading in the production process, thereby affecting the subsequent stamping effect and the quality of the finished product.

[0018] 2. The cold-pressed feeding device for diamond tool bits is simple to operate and ingeniously designed. The stability of material feeding is improved through the cooperation between the positioning slide, the sliding seat and the material transport chute. The stability of the device operation is further improved through the cooperation between the worm wheel and the worm. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from the first viewing angle;

[0020] Figure 2 This is a schematic diagram of a half-cut three-dimensional structure of some components of the utility model;

[0021] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 4 It is a cross-sectional three-dimensional structural schematic diagram of a part of the control mechanism of the utility model in the first working state;

[0023] Figure 5 It is a cross-sectional three-dimensional structural schematic diagram of a part of the control mechanism of the utility model in the second working state.

[0024] In the figure: 1. base; 2. support column; 3. workbench; 4. stamping mechanism; 5. conveying chute; 6. electric telescopic rod; 7. sliding seat; 8. material transport trough; 9. fixed seat; 10. storage tank; 11. motor; 12. fixed rod; 13. worm; 14. transmission shaft; 15. worm gear; 16. discharge pipe; 17. discharge hopper; 18. discharge roller; 19. induction gate; 20. discharge hopper; 21. connecting rod; 22. connecting head; 23. positioning chute. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example: Figure 1As shown, a cold pressing feeding device for a diamond tool bit comprises a base 1, which is made of metal material to improve the overall stability of the device. The top corners of the base 1 are fixedly connected with support columns 2 by welding, and the tops of the plurality of support columns 2 are fixedly connected with a workbench 3 by bolts to facilitate cleaning and maintenance of the workbench 3, wherein the support columns 2 play a role in supporting the workbench 3, and also include a fixing assembly and a feeding assembly arranged on the top of the workbench 3;

[0027] The fixing assembly includes a discharging mechanism disposed on one side of the top of the workbench 3, and a stamping mechanism 4 is fixedly connected to one side of the top of the base 1 by bolts, wherein the stamping mechanism 4 plays a role in stamping and forming;

[0028] The feeding assembly includes a conveying mechanism disposed at one end of the workbench 3 , and a control mechanism is disposed at the other end of the workbench 3 .

[0029] like Figure 1 and Figure 2 As shown, in a certain embodiment, in order to reduce the cost of raw materials, the discharging mechanism includes a fixed seat 9 fixedly connected to one side of the top of the workbench 3 by welding, the top of the fixed seat 9 is fixedly connected to a storage tank 10, the bottom end of the storage tank 10 is fixedly connected to a discharging hopper 20 by a flange, and the storage tank 10 is provided with an induction gate 19 near the discharging hopper 20, wherein the induction gate 19 plays a role in controlling the discharging amount to avoid waste of raw materials caused by excessive discharging.

[0030] like Figure 1 As shown, in a certain embodiment, in order to improve the stability of material feeding of the device, the conveying mechanism includes an electric telescopic rod 6 fixedly connected to the inner wall of one end of the workbench 3 by bolts, and the extending end of the electric telescopic rod 6 is fixedly connected with a material transport trough 8, and both sides of the outer wall of the material transport trough 8 are fixedly connected with a sliding seat 7 by bolts. A conveying chute 5 is opened at the top of the workbench 3 near the sliding seat 7, and the conveying chute 5 is adapted to the bottom end of the sliding seat 7. The mutual cooperation between the conveying chute 5 and the sliding seat 7 can improve the stability of material transporting by the material transport trough 8.

[0031] like Figure 3-Figure 5As shown, in a certain embodiment, in order to improve the consistency of multiple unloading of the device, the control mechanism includes a transmission shaft 14 rotatably connected to the inner wall of the other end of the workbench 3 through a bearing, the top of the workbench 3 is fixedly connected to the motor 11 by bolts near the transmission shaft 14, and a fixing rod 12 is welded to the inner wall of the workbench 3 near the transmission shaft 14, one end of the fixing rod 12 is rotatably connected to a worm 13, and the bottom end of the worm 13 is fixedly connected to the output shaft of the motor 11 through a coupling, one end of the outer wall of the transmission shaft 14 is fixedly connected to a worm wheel 15 meshing with the worm 13, and the lift angle between the worm wheel 15 and the worm 13 is less than the friction angle, and the motor 11 drives the transmission shaft 14 to rotate through the mutual cooperation between the worm wheel 15 and the worm 13, and the inner wall of the material transport trough 8 is rotatably connected to a unloading roller 18, The outer wall of the unloading roller 18 has arc-shaped groove structures on both sides, one end of the unloading roller 18 is fixedly connected to a connecting rod 21, and the outer wall of the connecting rod 21 is evenly provided with convex ribs, and the end of the transmission shaft 14 away from the worm gear 15 is fixedly connected to a connecting head 22 adapted to the connecting rod 21, and the transmission shaft 14 drives the unloading roller 18 to rotate through the mutual cooperation between the connecting rod 21 and the connecting head 22. When the unloading roller 18 rotates from the first working state to the second working state, the material rotates synchronously with the unloading roller 18 to the groove formed between the unloading roller 18 and the material transport trough 8 and fills the groove, and then the unloading roller 18 continues to rotate to the first working state, so that the material falls into the subsequent workpiece, thereby achieving the effect of quantitative unloading, effectively improving the consistency of multiple unloading of the device, and further improving the quality of the subsequent stamping blank.

[0032] like Figure 2 and Figure 3 As shown, in a certain embodiment, in order to further improve the stability of the device, a feed pipe 16 is fixedly connected to the top of the workbench 3 near the stamping mechanism 4, and the top end of one of the feed pipes 16 is fixedly connected to a feed hopper 17 adapted to the material transport trough 8, and the bottom end of the feed hopper 17 is fixedly connected to the top of the workbench 3, and a positioning groove 23 is provided at the top of the feed hopper 17. The mutual cooperation between the positioning groove 23, the material transport trough 8 and the sliding seat 7 further improves the feeding stability of the device.

[0033] Working principle: When working, first start the electric telescopic rod 6, the electric telescopic rod 6 drives the material trough 8 and the sliding seat 7 to slide along the conveying chute 5 to the bottom of the discharge hopper 20, and then open the induction gate 19, the material falls from the storage tank 10 into the discharge hopper 20, and then falls into the material trough 8 through the discharge hopper 20. When the specified discharge amount is reached, the induction gate 19 is closed, and the electric telescopic rod 6 drives the material trough 8 and the sliding seat 7 to slide into the positioning chute 23, so that the connecting rod 21 and the connecting head 22 are mutually engaged, and then the motor 11 is started, and the motor 11 drives the worm 13 to rotate, and the worm The mutual cooperation between 13 and the worm gear 15 enables the transmission shaft 14 to drive the unloading roller 18 to rotate, wherein when the unloading roller 18 rotates from the first working state to the second working state, the material rotates synchronously with the unloading roller 18 to the groove formed between the unloading roller 18 and the material transport trough 8 and fills the groove, and then the unloading roller 18 continues to rotate to the first working state, so that the material falls into the unloading hopper 17, and then the material moves to the inside of the stamping mechanism 4 through the unloading pipe 16, thereby achieving the effect of quantitative unloading, effectively improving the consistency of multiple unloading of the device, and further improving the quality of the stamped product.

[0034] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] Although the embodiments of the present invention have been shown and described, it will be appreciated 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 that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cold pressing feeding device for diamond tool bits, comprising a base (1), wherein the top corners of the base (1) are fixedly connected to support columns (2), and the top ends of a plurality of support columns (2) are commonly fixedly connected to a workbench (3), characterized in that: It also includes a fixing component and a feeding component arranged on the top of the workbench (3); The fixing assembly comprises a discharging mechanism arranged on one side of the top of the workbench (3), and a punching mechanism (4) is fixedly connected to one side of the top of the base (1); The feeding assembly comprises a conveying mechanism arranged at one end of a workbench (3), and a control mechanism is arranged at the other end of the workbench (3).

2. A cold pressing feeding device for diamond tool segments according to claim 1, characterized in that: The discharging mechanism comprises a fixing seat (9) fixedly connected to one side of the top of the workbench (3); a storage tank (10) is fixedly connected to the top of the fixing seat (9); a discharging hopper (20) is fixedly connected to the bottom of the storage tank (10); and an induction gate (19) is arranged near the discharging hopper (20) of the storage tank (10).

3. A cold pressing feeding device for diamond tool segments according to claim 2, characterized in that: The conveying mechanism comprises an electric telescopic rod (6) fixedly connected to the inner wall of one end of the workbench (3); the extended end of the electric telescopic rod (6) is fixedly connected to a material transport trough (8); both sides of the outer wall of the material transport trough (8) are fixedly connected to a sliding seat (7); a conveying chute (5) is provided at the top of the workbench (3) near the sliding seat (7), and the conveying chute (5) is adapted to the bottom end of the sliding seat (7).

4. A cold pressing feeding device for diamond tool segments according to claim 3, characterized in that: The control mechanism comprises a transmission shaft (14) rotatably connected to the inner wall of the other end of the workbench (3); a motor (11) is fixedly connected to the top of the workbench (3) near the transmission shaft (14); a fixed rod (12) is fixedly connected to the inner wall of the workbench (3) near the transmission shaft (14); one end of the fixed rod (12) is rotatably connected to a worm (13), and the bottom end of the worm (13) is fixedly connected to the output shaft of the motor (11); one end of the outer wall of the transmission shaft (14) is fixedly connected to a worm wheel (15) meshing with the worm wheel (13), and the lead angle between the worm wheel (15) and the worm wheel (13) is smaller than the friction angle.

5. A cold pressing feeding device for diamond tool segments according to claim 4, characterized in that: The inner wall of the material transport trough (8) is rotatably connected to a feed roller (18), and both sides of the outer wall of the feed roller (18) are provided with arc-shaped groove structures. One end of the feed roller (18) is fixedly connected to a connecting rod (21), and the outer wall of the connecting rod (21) is evenly provided with convex ribs. The end of the transmission shaft (14) away from the worm gear (15) is fixedly connected to a connecting head (22) adapted to the connecting rod (21).

6. A cold pressing feeding device for diamond tool segments according to claim 5, characterized in that: A feeding tube (16) is fixedly connected to the top of the workbench (3) near the punching mechanism (4), wherein the top end of one of the feeding tubes (16) is fixedly connected to a feeding hopper (17) adapted to the material transport trough (8), and the bottom end of the feeding hopper (17) is fixedly connected to the top of the workbench (3), and a positioning slide groove (23) is provided at the top end of the feeding hopper (17).

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