Diamond Orderly Arrangement Forming Press

Abstract

The invention relates to a diamond orderly arrangement molding press; the diamond orderly arrangement molding press comprises a pressing platform, a feeding device and a diamond distributing device; a hydraulic cylinder and a male die head are arranged above the pressing platform; a female die cavity matching and corresponding to the male die head is arranged on the pressing platform; the female die cavity is filled with a female die head that can be lifted vertically; the feeding device comprises a powder cone bucket, a feeding trolley and a powder feeding pipe; the powder feeding pipe is connected with the discharge end of the powder cone bucket and the feed end of the feeding trolley; the feeding trolley passes over the female die cavity to distribute powder evenly; there are two diamond distributing devices, which are respectively arranged on both sides of the pressing platform; the diamond distributing devices are both provided with an arrangement locking plate; the fixing holes on the arrangement locking plates on both sides are arranged according to different rules; the diamond distributing devices on both sides of the invention act in the same female die cavity, and the arrangement density of the formed diamond particles is greater than the arrangement density of any fixing holes, breaking away from the limitation of the arrangement locking plate, and improving the performance of the diamond tool.

Description

Technical Field

[0001] The invention relates to the technical field of diamond tool manufacturing, in particular to a diamond orderly arrangement molding press. Background Art

[0002] Diamond spreading is an increasingly popular technology in the manufacture of diamond tools. For example, the invention patent diamond particle spreading method with the authorization announcement number CN113001420B discloses the basic method of diamond particle spreading, and also discloses a diamond particle spreading device specifically used for diamond particle spreading. This technical solution discusses in detail the whole process from the absorption of diamond particles to the orderly laying on the diamond matrix layer. How the diamond particles are arranged in this technical solution depends largely on the arrangement of the fixed holes of the arrangement and locking plate. However, due to the manufacturing process and its own structure, the arrangement of the fixed holes of the arrangement and locking plate itself has certain limitations; this affects the arrangement of diamond particle spreading. The performance improvement of related diamond tools is also in a bottleneck state. Summary of the invention

[0003] The purpose of the present invention is to solve the above problems and provide a diamond orderly arrangement molding press.

[0004] The technical solution of the present invention is: a diamond orderly arrangement molding press, comprising a pressing platform, a feeding device, and a diamond distribution device; a downwardly arranged hydraulic cylinder and a male die head arranged at the telescopic end of the hydraulic cylinder are arranged above the pressing platform; a female die cavity matching and corresponding to the male die head is arranged on the pressing platform; the female die cavity is filled with a female die head that can be vertically lifted and lowered relative to the female die cavity; the feeding device comprises a powder cone hopper arranged at a high place, a feeding trolley moving back and forth on the pressing platform, and a powder feeding pipe made of flexible material; the powder feeding pipe connects the discharge end of the powder cone hopper and the feed end of the feeding trolley; the feeding trolley passes over the female die cavity to evenly distribute powder; there are two diamond distribution devices, which are respectively arranged on both sides of the pressing platform; the diamond distribution devices on both sides are provided with arrangement locking plates that can reach just above the female die cavity; the fixing holes on the arrangement locking plates on both sides are arranged according to different rules.

[0005] Preferably, a powder telescopic rod is provided on the top of the powder cone hopper along the axial direction of the powder cone hopper; a plug matching the bottom of the powder cone hopper is coaxially fixedly connected to the telescopic end of the powder telescopic rod; and the plug passes through the bottom of the powder cone hopper.

[0006] Furthermore, a plurality of stirring rods are distributed circumferentially between the powder telescopic rod and the plug; the stirring rods are bent into right-angled triangles; and the hypotenuse of the stirring rods and the upper inner wall of the powder cone bucket match each other.

[0007] Preferably, an inclined feed pipe is provided on the top of the feeding trolley; horizontally arranged folding telescopic rods are symmetrically provided on both sides of the feeding trolley; the fixed end of the folding telescopic rod is fixedly connected to the pressing platform; the telescopic end of the folding telescopic rod is connected to the feeding trolley; a feeding cavity is provided at the lower end of the feeding trolley; the feed inclined pipe passes through the top of the feeding cavity; a vertically arranged stirring shaft is provided in the feeding cavity; circumferentially distributed flattening rollers are provided at the bottom of the stirring shaft; circumferentially distributed stirring rollers are provided in the middle of the stirring shaft; the stirring rollers and the flattening rollers are staggered; a stirring motor is provided on the outside of the feeding trolley; the stirring shaft passes through the feeding trolley and is connected to the output end of the stirring motor.

[0008] Furthermore, the stirring motor is connected to the stirring shaft through a chain drive, and is covered with a protective shell.

[0009] Preferably, a frame is provided below the pressing platform; the female die head is vertically installed in the middle of the frame; the diamond feeding device is installed on the left and right sides of the frame; four guide columns surrounding the female die head are also provided in the middle of the frame; the four corners of the pressing platform are slidably matched with the guide columns; a screw rod, a screw rod nut, and a screw rod motor are provided at the bottom of the frame; below the female die head, the upper end of the screw rod is horizontally rotatably matched with the frame; the middle part of the screw rod is threadedly matched with a screw rod nut; limit columns are provided on both sides of the left and right sides of the screw rod nut; the limit column passes through the frame and is slidably matched with the frame; the top of the limit column is connected to the bottom of the pressing platform.

[0010] Furthermore, an integrated protective sleeve is sheathed on the screw rod and the screw rod motor; vertical grooves are provided on both sides of the middle of the protective sleeve to facilitate the connection between the screw rod nut and the limiting column.

[0011] Preferably, the fixing holes on both sides have different calibers and different arrangement densities; and straws of corresponding calibers are installed in the fixing holes.

[0012] Preferably, a cleaning box is provided between the diamond distribution device and the pressing platform; the top of the cleaning box is open, and a horizontal cleaning sponge is provided on one side.

[0013] The beneficial effects of the present invention are as follows: the diamond orderly arrangement forming press of the present invention has the following advantages:

[0014] (1) The present invention provides diamond distribution devices on the left and right sides of the pressing platform; the arrangement and locking plates provided on the left and right sides of the diamond distribution devices are provided with fixed holes for installing the suction pipes according to different arrangement rules; the diamond distribution devices on both sides act in the same female mold cavity, and the arrangement density of the diamond particles formed is greater than the arrangement density of any fixed hole, so that the arrangement density of the diamond particles is free from the limitation of the arrangement and locking plates, thereby improving the performance of the diamond tool;

[0015] (2) The fixing holes on both sides of the present invention have different diameters and different arrangement densities; the fixing holes are equipped with suction pipes of corresponding diameters; the diamond particles adsorbed by the suction pipes on both sides have different arrangement densities and are of two different sizes, thereby further improving the structural performance of the diamond tool;

[0016] (3) The cleaning box of the present invention is used to clean the lower end of the suction tube to ensure that the diamond particles are stably arranged in the female mold cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the diamond orderly arrangement forming press of the present invention;

[0018] Figure 2 yes Figure 1 I magnified view of;

[0019] Figure 3 yes Figure 1 The main view;

[0020] Figure 4 yes Figure 3 AA section view;

[0021] Figure 5 It is a three-dimensional picture of the powder cone hopper;

[0022] Figure 6 It is the installation diagram of the feeding trolley and the pressing platform;

[0023] Figure 7 yes Figure 6 Rear view of

[0024] Figure 8 yes Figure 7 BB cross-sectional view;

[0025] Fig. 9 yes Figure 8 II enlarged view;

[0026] Fig.10 It is a structural diagram of the suppression platform;

[0027] Fig.11 yes Fig.10 A cutaway perspective view of

[0028] Fig.12 yes Fig.11 III magnified view;

[0029] Fig.13 is a top view of the diamond feeding device;

[0030] Fig.14 yes Fig.13 CC section view;

[0031] Fig.15 yes Fig.13 DD cross-sectional view;

[0032] Fig.16 yes Fig.14 EE cross-sectional view;

[0033] In the figure: 1. pressing platform, 111. hydraulic cylinder, 112. male die head, 121. female die cavity, 122. female die head, 13. frame, 131. guide column, 132. screw, 133. screw nut, 134. screw motor, 135. protective sleeve, 1351. vertical slot, 136. limit column, 14. ramp, 141. powder filter hole, 15. powder collection box A, 16. powder collection box B, 21. powder cone bucket, 211. powder telescopic rod, 213. stirring rod, 22. feeding trolley, 221. feeding inclined tube, 222. folding telescopic rod, 223. feeding chamber, 224. stirring shaft, 2241. flattening roller, 2242. stirring roller, 225. stirring motor, 226. protective shell, 23. powder feeding tube, 24. shovel plate, 3. diamond feeding device, 31. arrangement locking plate, 311. fixing hole, 312. suction tube, 32. cleaning box, 321. cleaning sponge, 33. vibration plate. Implementation

[0034] Example 1: See Figure 1-16A diamond orderly arrangement forming press comprises a pressing platform 1, a feeding device and a diamond feeding device 3; the pressing platform 1 is the main platform for manufacturing diamond tools; diamond particles and powder are collected on the pressing platform 1, arranged according to a regular pattern, and then pressed to form a diamond tool; the diamond feeding device 3 is an existing mature technology, such as the invention patent with the authorization announcement number CN112974800B discloses a diamond particle feeding device for a diamond tool; a downwardly arranged diamond feeding device is provided on the pressing platform 1 A hydraulic cylinder 111 and a male die head 112 are arranged at the telescopic end of the hydraulic cylinder 111; a female die cavity 121 matching the male die head 112 is arranged on the pressing platform 1; the female die cavity 121 is filled with a female die head 122 which can be vertically lifted relative to the female die cavity 121; the female die head 122 descends to leave an empty female die cavity 121; the diamond particles and powder are arranged layer by layer in the female die cavity 121; the male die head 112 receives a downward impact force from the hydraulic cylinder 111, and is inserted into the female die cavity 121 to press the diamond particles and powder arranged layer by layer. The powder is pressed and compacted in sequence to finally form a diamond tool; the feeding device includes a powder cone hopper 21 arranged at a high position, a feeding trolley 22 moving back and forth on the pressing platform 1, and a powder feeding pipe 23 made of a flexible material; the powder feeding pipe 23 connects the discharge end of the powder cone hopper 21 and the feed end of the feeding trolley 22; the powder cone hopper 21 conveys powder to the feeding trolley 22 through the powder feeding pipe 23; the feeding trolley 22 passes over the female mold cavity 121 and evenly distributes powder to realize the delivery of powder into the female mold cavity 121; there are two diamond distribution devices 3, which are respectively They are respectively arranged on both sides of the pressing platform 1, for conveying diamond particles into the female mold cavity 121; the diamond feeding devices 3 on both sides are provided with an arranging and locking plate 31 that can reach just above the female mold cavity 121, for arranging corresponding suction pipes 312; the fixing holes 311 on the arranging and locking plates 31 on both sides are arranged according to different rules, so that the arrangement density of the diamond particles arranged in the female mold cavity 121 is greater than the arrangement density of any fixing holes 311 on both sides; the corresponding performance bottleneck of the diamond tool is broken through and the performance is improved.

[0035] Compared with the prior art, the pressing platform 1 of the present invention is provided with diamond distribution devices 3 on the left and right sides; the arrangement and locking plates 31 on the left and right sides are provided with fixing holes 311 for installing the suction pipes 312 according to different arrangement rules; the diamond distribution devices 3 on both sides act in the same female mold cavity 121, and the resulting diamond particle arrangement density is greater than the arrangement density of any fixing hole 311, so that the diamond particle arrangement density is free from the limitation of the arrangement and locking plates 31, thereby improving the performance of the diamond tool.

[0036] A powder telescopic rod 211 is provided at the top of the powder cone hopper 21 and is arranged axially along the powder cone hopper 21; a plug matching the bottom of the powder cone hopper 21 is coaxially fixedly connected to the telescopic end of the powder telescopic rod 211; the plug travels through the bottom of the powder cone hopper 21; the extension and retraction of the powder telescopic rod 211 can control the lifting and lowering of the plug, thereby controlling the opening and closing of the powder conveying passage.

[0037] There are several stirring rods 213 distributed circumferentially between the powder telescopic rod 211 and the plug; there are four stirring rods 213 in this embodiment; the stirring rods 213 are bent into a right triangle; the hypotenuse of the stirring rod 213 and the upper inner wall of the powder cone hopper 21 match; the extension and retraction of the powder telescopic rod 211 also stirs the powder in the powder cone hopper 21 through the stirring rods 213 to ensure uniform output of the powder.

[0038] The top of the feeding trolley 22 is provided with an inclined feeding oblique pipe 221 for inputting powder into the feeding trolley 22; the two sides of the feeding trolley 22 are symmetrically provided with horizontally arranged folding telescopic rods 222; the fixed end of the folding telescopic rod 222 is fixedly connected to the pressing platform 1; the telescopic end of the folding telescopic rod 222 is connected to the feeding trolley 22; the folding telescopic rod 222 is used to transport the feeding trolley 22 to the top of the female mold cavity 121; the lower end of the feeding trolley 22 is provided with a feeding cavity 223; the feeding oblique pipe 221 passes through the top of the feeding cavity 223, so as to transport the powder input into the feeding trolley 22 into the feeding cavity 223; the feeding cavity 223 is provided with a A vertically arranged stirring shaft 224 is provided; a circumferentially distributed flattening roller 2241 is provided at the bottom of the stirring shaft 224 for flattening the powder in the female mold cavity 121; a circumferentially distributed stirring roller 2242 is provided in the middle of the stirring shaft 224 for stirring the powder in the feeding cavity 223; the stirring roller 2242 and the flattening roller 2241 are staggered so as to ensure a balance between the stirring effect and the flattening effect; a stirring motor 225 is provided outside the feeding trolley 22; the stirring shaft 224 passes through the feeding trolley 22 and is connected to the output end of the stirring motor 225; the stirring motor 225 provides power for the stirring roller 2242 and the flattening roller 2241.

[0039] The stirring motor 225 is connected to the stirring shaft 224 through a chain drive to achieve torque transmission, and a protective shell 226 is provided on the outer cover to provide protection for the transmission mechanism of the stirring motor 225 and the stirring shaft 224.

[0040] A shovel plate 24 opened to the left and right sides is provided at the front end of the feeding trolley 22 for pushing the formed diamond tool away from the top of the female mold cavity 121; a ramp 14 is provided at the front end of the pressing platform 1; the diamond tool slides down the ramp 14 and is transferred to the next process.

[0041] A powder filter hole 141 is provided on the slope surface of the ramp 14 for filtering excess powder; a powder collecting box A 15 is provided below the powder filter hole 141 for collecting the filtered powder.

[0042] A powder collecting box B 16 is provided at the rear end of the pressing platform 1 to receive the powder brought back by the feeding trolley 22 when it is retracted.

[0043] A frame 13 is provided below the pressing platform 1; a female die head 122 is vertically installed in the middle of the frame 13; a diamond material distribution device 3 is installed on the left and right sides of the frame 13; four guide columns 131 are also provided in the middle of the frame 13 to surround the female die head 122; the four corners of the pressing platform 1 are slidably matched with the guide columns 131 to obtain vertical lifting guidance; a screw rod 132, a screw rod nut 133, and a screw rod motor 134 are provided at the bottom of the frame 13; below the female die head 122, the upper end of the screw rod 132 It cooperates with the frame 13 for horizontal rotation; the middle thread of the screw rod 132 is cooperated with the screw nut 133; the left and right sides of the screw nut 133 are provided with limit columns 136; the limit columns 136 penetrate the frame 13 and cooperate with the frame 13 for sliding; the top of the limit column 136 is connected to the bottom of the pressing platform 1; the screw motor drives the screw nut 133 to rise and fall vertically through the screw rod 132, thereby making the pressing platform 1 rise and fall vertically, and making the female die head 122 rise and fall vertically relative to the female die cavity 121.

[0044] The screw rod 132 and the screw motor 134 are covered with an integrated protective sleeve 135 for protecting the screw rod 132, the screw nut 133 and the screw motor 134; vertical grooves 1351 are provided on both sides of the middle part of the protective sleeve 135 to facilitate the connection between the screw nut 133 and the limit column 136, and at the same time provide guidance for the vertical lifting of the screw nut 133 relative to the screw rod 132.

[0045] The fixing holes 311 on both sides have different calibers and different arrangement densities; the fixing holes 311 are installed with suction pipes 312 of corresponding calibers; the diamond particles adsorbed by the suction pipes 312 on both sides have not only different arrangement densities, but also two sizes of diamond particles, which further improves the structural performance of the diamond tool.

[0046] Vibrating plates 33 are symmetrically arranged on the left and right sides of the pressing platform 1; the vibrating plates 33 are arranged below the limit position of the diamond feeding device 3; the vibrating plates 33 are covered with diamond particles; the diamond particles are flattened by the vibrating plates 33 so that the diamond feeding device 3 can obtain the diamond particles.

[0047] The diamond particle distribution device of the diamond tool disclosed in the invention patent with the authorization announcement number CN112974800B can make the suction pipe 312 rise and fall vertically to absorb the diamond particles in the vibration plate 33.

[0048] The working process of this embodiment includes the following steps:

[0049] ①Powder feeding

[0050] The lead screw motor drives the lead screw to rotate; the lead screw rotation drives the lead screw nut to rise vertically to a certain height; the female die head 122 in the female die cavity 121 leaves a certain space; the feeding trolley 22 moves forward, and the feeding cavity 223 reaches the top of the female die cavity 121; the powder telescopic rod 211 drives the plug to move up to expose the discharge end at the bottom of the powder cone hopper 21; then the plug moves down to block the bottom of the powder cone hopper 21; a certain amount of powder is transferred to the inside of the feeding cavity 223 along the powder feeding pipe 23; the stirring roller 2242 stirs the powder to make the powder in the feeding cavity 223 evenly stirred; the flattening roller 2241 flattens the powder falling into the female die cavity 121 to form a powder layer; then the feeding trolley 22 returns to its original position;

[0051] ② Diamond particle feeding

[0052] The suction pipe 312 of the diamond feeding device 3 descends and extends into the vibration plate 33; the diamond feeding device 3 uses negative pressure suction to adsorb the diamond particles to the bottom end of the suction pipe 312; then the suction pipe 312 rises, and the diamond feeding device 3 moves horizontally to the top of the female mold cavity 121; the suction pipe 312 descends and is inserted into the female mold cavity 121; the suction pipe 312 turns off the negative pressure source to arrange the diamond particles at the bottom end of the suction pipe 312 according to the arrangement rule of the fixed holes 311, and returns to the initial position; the diamond feeding devices 3 on both sides send the diamond particles to the female mold cavity 121 and arrange them according to the arrangement rule of their fixed holes 311;

[0053] ③ Pressing

[0054] The hydraulic cylinder 111 outputs to lower the male die head 112; the male die head 112 acts on the arranged diamond particles and powder layer to press them; thus, the single layer of diamond particles and powder is pressed into one body;

[0055] ④ Cycle steps ①-③, the diamond particles and powders in adjacent layers are combined with each other until the diamond tool is formed.

[0056] Embodiment 2: Embodiment 2 is basically the same as Embodiment 1, and the similarities are not repeated here. The differences are as follows: a cleaning box 32 is provided between the diamond feeding device 3 and the pressing platform 1, which is used to clean the lower end of the suction pipe 312 to ensure that the diamond particles are stably arranged in the female mold cavity 121; the cleaning box 32 has an opening at the top, and a horizontal cleaning sponge 321 is provided on one side; the diamond feeding device 3 can reach above the cleaning sponge 321, and by vertically lifting the suction pipe 312, the lower end of the suction pipe 312 is inserted into the cleaning sponge 321 to clean the lower end of the suction pipe 312; the cleaning objects include excess diamond particles adsorbed from the vibration plate 33 and powder adsorbed from the pressing platform 1.

[0057] There are two cleaning boxes 32 between the diamond distributing device 3 and the pressing platform 1, both of which are arranged below the horizontal moving route of the diamond distributing device 3; the cleaning sponge 321 is arranged on the side where the two cleaning boxes 32 are close to each other, and is used to clean and collect diamond particles and powder respectively.

Claims

1. A diamond orderly arrangement molding press, comprising a pressing platform, a feeding device, and a diamond feeding device; a downwardly arranged hydraulic cylinder and a male die head arranged at the telescopic end of the hydraulic cylinder are arranged above the pressing platform; a female die cavity matching and corresponding to the male die head is arranged on the pressing platform; the female die cavity is filled with a female die head that can be vertically raised and lowered relative to the female die cavity; characterized in that: The feeding device includes a powder cone hopper arranged at a high place, a feeding trolley moving back and forth on the pressing platform, and a powder feeding pipe made of flexible material; the powder feeding pipe connects the discharge end of the powder cone hopper and the feed end of the feeding trolley; the feeding trolley passes over the top of the female mold cavity to evenly distribute the powder; there are two diamond feeding devices, which are arranged on both sides of the pressing platform respectively; the diamond feeding devices on both sides are provided with an arrangement locking plate that can reach just above the female mold cavity; the fixing holes on the arrangement locking plates on both sides are arranged according to different rules; the calibers of the fixing holes on both sides are different, and the arrangement density is also different; the fixing holes are installed with straws of corresponding calibers.

2. The diamond ordered arrangement forming press according to claim 1, characterized in that: A powder telescopic rod is arranged along the axial direction of the powder cone hopper on the top of the powder cone hopper; a plug matching the bottom of the powder cone hopper is coaxially fixedly connected to the telescopic end of the powder telescopic rod; and the plug passes through the bottom of the powder cone hopper.

3. The diamond ordered arrangement forming press according to claim 1, characterized in that: An inclined feeding pipe is provided on the top of the feeding trolley; horizontally arranged folding telescopic rods are symmetrically provided on both sides of the feeding trolley; the fixed end of the folding telescopic rod is fixedly connected to the pressing platform; the telescopic end of the folding telescopic rod is connected to the feeding trolley; a feeding cavity is provided at the lower end of the feeding trolley; the feeding inclined pipe passes through the top of the feeding cavity; a vertically arranged stirring shaft is provided in the feeding cavity; circumferentially distributed flattening rollers are provided at the bottom of the stirring shaft; circumferentially distributed stirring rollers are provided in the middle of the stirring shaft; the stirring rollers and the flattening rollers are staggered; a stirring motor is provided on the outside of the feeding trolley; the stirring shaft passes through the feeding trolley and is connected to the output end of the stirring motor.

4. The diamond ordered arrangement forming press according to claim 1, characterized in that: A frame is provided below the pressing platform; the female die head is vertically installed in the middle of the frame; the diamond feeding device is installed on the left and right sides of the frame; four guide columns surrounding the female die head are also provided in the middle of the frame; the four corners of the pressing platform are slidably matched with the guide columns; a screw rod, a screw rod nut, and a screw rod motor are provided at the bottom of the frame; below the female die head, the upper end of the screw rod is horizontally rotated with the frame; the middle part of the screw rod is threaded with a screw rod nut; limit columns are provided on both sides of the left and right sides of the screw rod nut; the limit column passes through the frame and is slidably matched with the frame; the top of the limit column is connected to the bottom of the pressing platform.

5. The diamond ordered arrangement forming press according to claim 1, characterized in that: A cleaning box is arranged between the diamond material distributing device and the pressing platform; the top of the cleaning box is opened, and a horizontal cleaning sponge is arranged on one side.

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