Precise machining die

Abstract

The utility model relates to the field of die industry, in particular to a precision machining die. The technical problems that when an existing precision machining die is used, a cylindrical part is usually not convenient to rapidly and accurately position, the die structure is not convenient to combine and use, and the machining effect on the cylindrical part is affected are solved. According to the technical scheme, the precision machining die comprises a first die assembly; the device further comprises a second die assembly, a third die assembly, a first moving assembly, a second moving assembly and a drilling assembly. The to-be-machined part is placed in the first mold assembly, then the second mold assembly and the third mold assembly are started, and the positions of the second mold assembly and the third mold assembly relative to the to-be-machined cylindrical part are adjusted, so that the cylindrical part is rapidly and accurately positioned; the problems that when an existing die is used, the cylindrical part is usually, rapidly and accurately positioned inconveniently, the die structure is not convenient to combine and use, and the machining effect on the cylindrical part is affected are solved.

Description

Technical Field

[0001] The utility model belongs to the field of mold industry, and specifically relates to a precision mechanical processing mold. Background Art

[0002] Precision machining molds are tools used to manufacture parts, components or products. They play a key role in converting raw materials into the desired shape during the machining process. These molds are usually used to manufacture automotive parts, aerospace components, medical equipment, electronic equipment and various industrial products. When precision machining molds are used to process products, they need to accurately position the products and then drill holes on the surface of the products. However, current precision machining molds are usually not convenient for fast and accurate positioning of cylindrical parts when in use, and the mold structure is not convenient for combined use, which affects the processing effect of cylindrical parts. Utility Model Content

[0003] In order to overcome the problem that the current precision machining molds are usually not convenient for quickly and accurately positioning cylindrical parts when in use, and the mold structure is not convenient for combined use, which affects the processing effect of the cylindrical parts.

[0004] The technical solution of the utility model is: a precision machining mold, including a first mold assembly; also including a second mold assembly, a third mold assembly, a first moving assembly, a second moving assembly and a drilling assembly; the upper end of the first mold assembly is provided with a second mold assembly and a third mold assembly for accurately positioning the workpiece to be processed; the left and right ends of the first mold assembly are provided with a first moving assembly for movement; the first moving assembly is provided with a second moving assembly for moving the first moving assembly; the first moving assembly is also provided with a drilling assembly for drilling holes in the workpiece to be processed.

[0005] Preferably, when in use, the workpiece to be processed is first placed in the first mold assembly, and then the second mold assembly and the third mold assembly are opened. By adjusting the positions of the second mold assembly and the third mold assembly relative to the cylindrical part to be processed, rapid and precise positioning of the cylindrical part is achieved. Then, the second movable assembly is opened to adjust the position of the first movable assembly, and the first movable assembly is opened to adjust the position of the drilling assembly. The drilling assembly can be opened to accurately drill holes in the positioned cylindrical part, which solves the problem that the current precision machining molds are usually not convenient for rapid and precise positioning of cylindrical parts when in use, and the mold structure is not convenient for combined use, which affects the processing effect of the cylindrical parts.

[0006] Preferably, the first mold assembly includes a first supporting plate, a mold body, a limiting groove, a cylindrical member, a screw groove, a bolt, an observation hole and a distance measuring sensor; the upper end of the first supporting plate is fixedly connected to the mold body; the front and rear ends of the mold body are penetrated by evenly distributed cylindrical members; the limiting groove is composed of an upper rectangular groove body and a lower cylindrical groove body; the rear end of the first supporting plate is provided with evenly distributed screw grooves; the inner wall of the screw groove and the inner wall of the cylindrical groove at the lower part of the limiting groove are in the same plane; the inner wall of the screw groove is threadedly installed with a bolt; the upper end of the first supporting plate is provided with an observation hole; the observation hole and the interior of the screw groove are interconnected; the upper end of the first supporting plate is fixedly connected with a symmetrical distance measuring sensor, and the position of the rear end of the columnar member can be adjusted by rotating the bolt, thereby facilitating rapid and accurate adjustment of the placement position of the columnar member, and turning on the distance measuring sensor can monitor the distance of the drilling assembly relative to the upper end of the mold body in real time.

[0007] Preferably, the second mold assembly includes a first electric cylinder, a first moving block and a first positioning column; the upper end of the first supporting plate is fixedly connected to the first electric cylinder; the first moving block is fixedly connected to the telescopic rod of the first electric cylinder; the front and rear ends of the first moving block are through-fixed with evenly distributed first positioning columns; the end of the first positioning column close to the mold body is lowered by one millimeter from left to right; the inner wall of the first positioning column and the inner wall of the screw groove are in the same plane. Since the end of the first positioning column close to the mold body is lowered by one millimeter from left to right, when the rear end of the first positioning column is used to squeeze the front end of the cylindrical part, the cylindrical part of a specific size can be quickly squeezed and fixed as needed.

[0008] Preferably, the third mold assembly includes a second electric cylinder, a second moving block and a second positioning column; the upper end of the first supporting plate is fixedly connected to the second electric cylinder; the second moving block is fixedly connected to the telescopic rod of the second electric cylinder; the front and rear ends of the second moving block are through-fixed with evenly distributed second positioning columns; the ends of the second positioning columns close to the mold body are in the same plane; the outer wall of the second positioning column and the inner wall of the screw groove are in the same plane, and the second mold assembly and the third mold assembly are used in combination, first open the second electric cylinder to allow the second positioning column to enter the inner wall of the screw groove to support the rear end of the columnar part, and then according to the actual size of the columnar part, select the first positioning column of appropriate length to quickly fix the columnar parts of a specific size.

[0009] Preferably, the first moving component includes a second bearing plate, a guide rail, a slider, a movable frame, a controller, a first groove body, a fixed seat, a bearing seat, a first motor, a screw rod and a third moving block; the left and right ends of the first bearing plate are fixedly connected to the second bearing plate; the upper end of the second bearing plate is fixedly connected to the guide rail; the outer wall of the guide rail is movably mounted with a slider; the upper end of the slider is fixedly connected to the movable frame; the right end of the movable frame is fixedly connected to the controller; the upper end of the movable frame is penetrated by a first groove body; the left inner wall of the first groove body is fixedly connected to the fixed seat; the right inner wall of the first groove body is fixedly connected to the bearing seat; the left end of the fixed seat is fixedly connected to the first motor; the right end of the output shaft of the first motor penetrates the fixed seat and is fixedly connected to the screw rod; the outer wall of the right end of the screw rod is in contact with the inner wall of the bearing seat; the outer wall of the screw rod is threadedly adapted to mount the third moving block, and when the first motor is turned on to drive the screw rod to rotate, the third moving block will move along the outer wall of the screw rod.

[0010] Preferably, the second moving component includes a supporting block, a third electric cylinder and a pushing block; the upper end of the second supporting plate is fixedly connected to the supporting block; the upper end of the supporting block is fixedly connected to the third electric cylinder; the rear end of the telescopic rod of the third electric cylinder is fixedly connected to the pushing block; the right end of the pushing block is fixedly connected to the left end of the movable frame, and when the movable frame needs to be moved, the third electric cylinder is turned on to move the pushing block forward and backward, which can drive the movable frame to move forward and backward.

[0011] Preferably, the drilling assembly includes a third supporting plate, a fourth electric cylinder, a lifting plate, a second motor and a drill rod; the lower end of the third moving block is fixedly connected to the third supporting plate; the upper end of the third supporting plate is fixedly connected to the fourth electric cylinder; the lower end of the telescopic rod of the fourth electric cylinder passes through the third supporting plate and is fixedly connected to the lifting plate; the lower end of the lifting plate is fixedly connected to the second motor; the lower end of the output shaft of the second motor is fixedly connected to the drill rod, and when it is necessary to drill a hole in the columnar member, the fourth electric cylinder is turned on to adjust the height of the lifting plate, and the second motor is turned on at the same time to rotate the drill rod, so that the drill rod can drill a hole in the columnar member.

[0012] Beneficial effects of the utility model:

[0013] 1. By placing the workpiece to be processed in the first mold assembly, and then opening the second mold assembly and the third mold assembly, by adjusting the positions of the second mold assembly and the third mold assembly relative to the cylindrical part to be processed, the cylindrical part can be quickly and accurately positioned, and then the second moving assembly is opened to adjust the position of the first moving assembly, and the first moving assembly is opened to adjust the position of the drilling assembly, and the drilling assembly can be opened to accurately drill holes in the positioned cylindrical part, which solves the problem that the current precision machining mold is usually not convenient for quickly and accurately positioning the cylindrical part when in use, and the mold structure is not convenient for combined use, which affects the processing effect of the cylindrical part;

[0014] 2. The second mold assembly and the third mold assembly are used in conjunction with each other. First, the second electric cylinder is turned on to allow the second positioning column to enter the inner wall of the screw groove to support the rear end of the columnar part. Since the first positioning column is close to the end of the mold body, it is lowered by one millimeter from left to right. Then, according to the actual size of the columnar part, the first positioning column of a suitable length is selected to quickly fix the columnar part of a specific size. When the rear end of the first positioning column is used to squeeze the front end of the columnar part, the columnar part of a specific size can be quickly squeezed and fixed as needed;

[0015] 3. The position of the rear end of the columnar part can be adjusted by rotating the bolt, which is convenient for quick and accurate adjustment of the placement position of the columnar part. When the movable frame needs to be moved, the third electric cylinder is turned on to make the push block move forward and backward, which can drive the movable frame to move forward and backward. The first motor is turned on to drive the screw rod to rotate, and the third moving block will move along the outer wall of the screw rod. The fourth electric cylinder is turned on to adjust the height of the lifting plate. At the same time, the second motor is turned on to make the drill rod rotate, and the drill rod can drill holes in the columnar part. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a three-dimensional structural schematic diagram of a precision machining mold of the utility model;

[0017] Figure 2 What is shown is a three-dimensional structural schematic diagram of a first mold component of a precision machining mold of the utility model;

[0018] Figure 3 The three-dimensional structure schematic diagram of the rear end of the first mold component of a precision machining mold of the utility model is shown;

[0019] Figure 4 Shown is a schematic diagram of the three-dimensional structure of the second mold component and the third mold component of a precision machining mold of the utility model;

[0020] Figure 5 What is shown is a three-dimensional structural schematic diagram of a first moving component of a precision machining mold of the utility model;

[0021] Figure 6 What is shown is a three-dimensional structural schematic diagram of a second moving component of a precision machining mold of the utility model;

[0022] Figure 7 What is shown is a partially enlarged three-dimensional structural schematic diagram of location A of a precision machining mold of the utility model.

[0023] The marks in the accompanying drawings are: 1-first mold assembly, 101-first bearing plate, 102-mold body, 103-limiting groove, 104-columnar member, 105-screw groove, 106-bolt, 107-observation hole, 108-distance sensor, 2-second mold assembly, 201-first electric cylinder, 202-first moving block, 203-first positioning column, 3-third mold assembly, 301-second electric cylinder, 302-second moving block, 303-second positioning column, 4-first moving assembly, 401 -Second bearing plate, 402-guide rail, 403-slider, 404-movable frame, 405-controller, 406-first trough, 407-fixed seat, 408-bearing seat, 409-first motor, 410-screw, 411-third moving block, 5-second moving assembly, 501-bearing block, 502-third electric cylinder, 503-push block, 6-drilling assembly, 601-third bearing plate, 602-fourth electric cylinder, 603-lifting plate, 604-second motor, 605-drill rod. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0025] See also Figure 1 The utility model provides an embodiment: a precision machining mold, including a first mold assembly 1; also including a second mold assembly 2, a third mold assembly 3, a first moving assembly 4, a second moving assembly 5 and a drilling assembly 6; the upper end of the first mold assembly 1 is provided with the second mold assembly 2 and the third mold assembly 3 for accurately positioning the workpiece to be processed; the left and right ends of the first mold assembly 1 are provided with a first moving assembly 4 for movement; the first moving assembly 4 is provided with a second moving assembly 5 for moving the first moving assembly 4; the first moving assembly 4 is also provided with a drilling assembly 6 for drilling holes in the workpiece to be processed.

[0026] See also Figure 2 and 3In this embodiment, the first mold assembly 1 includes a first supporting plate 101, a mold body 102, a limiting groove 103, a columnar member 104, a screw groove 105, a bolt 106, an observation hole 107 and a distance sensor 108; the upper end of the first supporting plate 101 is fixedly connected to the mold body 102; the front and rear ends of the mold body 102 are penetrated with uniformly distributed columnar members 104; the limiting groove 103 is composed of an upper rectangular groove body and a lower cylindrical groove body; the rear end of the first supporting plate 101 is provided with uniformly distributed screw grooves 105; the inner wall of the screw groove 105 and the inner wall of the cylindrical groove at the lower part of the limiting groove 103 are in the same plane; the inner wall of the screw groove 105 is threadedly installed with a bolt 106; the upper end of the first supporting plate 101 is provided with an observation hole 107; the inside of the observation hole 107 and the screw groove 105 are mutually connected; the upper end of the first supporting plate 101 is fixedly connected with a symmetrical distance sensor 108.

[0027] See also Figure 4 In this embodiment, the second mold assembly 2 includes a first electric cylinder 201, a first moving block 202 and a first positioning column 203; the first electric cylinder 201 is fixedly connected to the upper end of the first carrier plate 101; the first moving block 202 is fixedly connected to the telescopic rod of the first electric cylinder 201; the first positioning columns 203 are evenly distributed and fixedly connected to the front and rear ends of the first moving block 202; the end of the first positioning column 203 close to the mold body 102 is lowered by one millimeter from left to right; the inner wall of the first positioning column 203 and the inner wall of the screw groove 105 are fixedly connected to the first positioning column 203 ... The walls are in the same plane; the third mold assembly 3 includes a second electric cylinder 301, a second moving block 302 and a second positioning column 303; the upper end of the first supporting plate 101 is fixedly connected to the second electric cylinder 301; the second moving block 302 is fixedly connected to the telescopic rod of the second electric cylinder 301; the front and rear ends of the second moving block 302 are through-fixed with evenly distributed second positioning columns 303; the ends of the second positioning columns 303 close to the mold body 102 are in the same plane; the outer wall of the second positioning column 303 and the inner wall of the screw groove 105 are in the same plane.

[0028] See also Figure 5In this embodiment, the first moving assembly 4 includes a second bearing plate 401, a guide rail 402, a slider 403, a movable frame 404, a controller 405, a first tank 406, a fixed seat 407, a bearing seat 408, a first motor 409, a screw rod 410 and a third moving block 411; the left and right ends of the first bearing plate 101 are fixedly connected to the second bearing plate 401; the upper end of the second bearing plate 401 is fixedly connected to the guide rail 402; the outer wall of the guide rail 402 is movably mounted with a slider 403; the upper end of the slider 403 is fixedly connected to the movable frame 404; A controller 405 is fixedly connected to the right end of the movable frame 404; a first slot body 406 is penetrated through the upper end of the movable frame 404; a fixed seat 407 is fixedly connected to the inner wall of the left end of the first slot body 406; a bearing seat 408 is fixedly connected to the inner wall of the right end of the first slot body 406; a first motor 409 is fixedly connected to the left end of the fixed seat 407; the right end of the output shaft of the first motor 409 penetrates the fixed seat 407 and is fixedly connected to a screw rod 410; the outer wall of the right end of the screw rod 410 is in contact with the inner wall of the bearing seat 408; the outer wall of the screw rod 410 is threadedly adapted to be installed with a third moving block 411.

[0029] See also Figure 6 In this embodiment, the second moving component 5 includes a supporting block 501, a third electric cylinder 502 and a pushing block 503; the upper end of the second supporting plate 401 is fixedly connected to the supporting block 501; the upper end of the supporting block 501 is fixedly connected to the third electric cylinder 502; the rear end of the telescopic rod of the third electric cylinder 502 is fixedly connected to the pushing block 503; the right end of the pushing block 503 is fixedly connected to the left end of the movable frame 404.

[0030] See also Figure 7 In this embodiment, the drilling assembly 6 includes a third supporting plate 601, a fourth electric cylinder 602, a lifting plate 603, a second motor 604 and a drill rod 605; the lower end of the third moving block 411 is fixedly connected to the third supporting plate 601; the upper end of the third supporting plate 601 is fixedly connected to the fourth electric cylinder 602; the lower end of the telescopic rod of the fourth electric cylinder 602 passes through the third supporting plate 601 and is fixedly connected to the lifting plate 603; the lower end of the lifting plate 603 is fixedly connected to the second motor 604; the lower end of the output shaft of the second motor 604 is fixedly connected to the drill rod 605.

[0031] During operation, the second mold assembly 2 and the third mold assembly 3 are used in conjunction with each other. When the third mold assembly 3 is used to support and fix the rear end of the columnar member 104, the bolt 106 is first removed, and then the second electric cylinder 301 is opened to allow the second positioning column 303 to enter the inner wall of the screw groove 105 to support the rear end of the columnar member 104.

[0032] Since the end of the first positioning column 203 close to the mold body 102 is lowered by one millimeter from left to right, the columnar member 104 of a specific size is placed on the lower inner wall of the limiting groove 103 at a suitable position as required, and the columnar member 104 can be limited and fixed by the rear end of the first positioning column 203 and the front end of the second positioning column 303;

[0033] In addition, by rotating the bolt 106 to install the bolt 106 on the inner wall of the screw groove 105, the front end of the bolt 106 can be used to support the rear end of the columnar member 104, so as to facilitate the rapid and accurate adjustment of the placement position of the columnar member 104. By turning on the distance sensor 108, the distance between the drilling assembly 6 and the upper end of the mold body 102 can be monitored in real time.

[0034] Then, turn on the first motor 409 to drive the screw rod 410 to rotate, and the third moving block 411 will move along the outer wall of the screw rod 410. Turn on the third electric cylinder 502 to make the push block 503 move forward and backward, which can drive the movable frame 404 to move forward and backward. Turn on the fourth electric cylinder 602 to adjust the height of the lifting plate 603. At the same time, turn on the second motor 604 to make the drill rod 605 rotate, and the drill rod 605 can drill a hole in the columnar component 104.

[0035] Through the above steps, when in use, first place the workpiece to be processed in the first mold assembly 1, then open the second mold assembly 2 and the third mold assembly 3, and by adjusting the positions of the second mold assembly 2 and the third mold assembly 3 relative to the cylindrical part to be processed, the cylindrical part can be quickly and accurately positioned, and then the second movable assembly 5 is opened to adjust the position of the first movable assembly 4, and the first movable assembly 4 is opened to adjust the position of the drilling assembly 6, and the drilling assembly 6 can be opened to accurately drill holes in the positioned cylindrical part, which solves the problem that the current precision machining molds are usually not convenient for quickly and accurately positioning the cylindrical parts when in use, and the mold structure is not convenient for combined use, which affects the processing effect of the cylindrical parts.

[0036] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A precision machining mold, comprising a first mold assembly (1); characterized in that: The invention also comprises a second mould assembly (2), a third mould assembly (3), a first movable assembly (4), a second movable assembly (5) and a drilling assembly (6); the upper end of the first mould assembly (1) is provided with a second mould assembly (2) and a third mould assembly (3) for accurately positioning a workpiece to be processed; the left and right ends of the first mould assembly (1) are provided with a first movable assembly (4) for movement; the first movable assembly (4) is provided with a second movable assembly (5) for moving the first movable assembly (4); and the first movable assembly (4) is also provided with a drilling assembly (6) for drilling holes in the workpiece to be processed.

2. A precision machining mold according to claim 1, characterized in that: The first mold assembly (1) comprises a first bearing plate (101), a mold body (102), a limiting groove (103), a columnar member (104), a screw groove (105), a bolt (106), an observation hole (107) and a distance measuring sensor (108); the upper end of the first bearing plate (101) is fixedly connected to the mold body (102); the front and rear ends of the mold body (102) are penetrated by columnar members (104) distributed evenly; the limiting groove (103) is composed of an upper rectangular groove body and a lower cylindrical groove body The invention relates to a first bearing plate (101) having a rear end provided with evenly distributed screw grooves (105); the inner wall of the screw groove (105) and the inner wall of the cylindrical groove at the lower part of the limiting groove (103) are in the same plane; the inner wall of the screw groove (105) is threadedly mounted with a bolt (106); the upper end of the first bearing plate (101) is provided with an observation hole (107); the observation hole (107) and the interior of the screw groove (105) are interconnected; and the upper end of the first bearing plate (101) is fixedly connected with a symmetrical distance measuring sensor (108).

3. A precision machining mold according to claim 2, characterized in that: The second mold assembly (2) comprises a first electric cylinder (201), a first moving block (202) and a first positioning column (203); the first electric cylinder (201) is fixedly connected to the upper end of the first supporting plate (101); the first moving block (202) is fixedly connected to the telescopic rod of the first electric cylinder (201); the first positioning columns (203) are evenly distributed and fixedly connected to the front and rear ends of the first moving block (202); the end of the first positioning column (203) close to the mold body (102) is lowered by one millimeter from left to right; the inner wall of the first positioning column (203) and the inner wall of the screw groove (105) are in the same plane.

4. A precision machining mold according to claim 2, characterized in that: The third mold assembly (3) comprises a second electric cylinder (301), a second moving block (302) and a second positioning column (303); the second electric cylinder (301) is fixedly connected to the upper end of the first supporting plate (101); the second moving block (302) is fixedly connected to the telescopic rod of the second electric cylinder (301); the second positioning columns (303) are evenly distributed and fixedly connected to the front and rear ends of the second moving block (302); the ends of the second positioning columns (303) close to the mold body (102) are in the same plane; the outer wall of the second positioning column (303) and the inner wall of the screw groove (105) are in the same plane.

5. The precision machining mold according to claim 2, characterized in that: The first moving assembly (4) comprises a second bearing plate (401), a guide rail (402), a slider (403), a movable frame (404), a controller (405), a first tank (406), a fixed seat (407), a bearing seat (408), a first motor (409), a screw rod (410) and a third moving block (411); the left and right ends of the first bearing plate (101) are fixedly connected to the second bearing plate (401); the upper end of the second bearing plate (401) is fixedly connected to the guide rail (402); the outer wall of the guide rail (402) is movably mounted with a slider (403); the upper end of the slider (403) is fixedly connected to the movable frame (404); The right end of the frame (404) is fixedly connected to a controller (405); the upper end of the movable frame (404) is penetrated by a first slot (406); the left inner wall of the first slot (406) is fixedly connected to a fixed seat (407); the right inner wall of the first slot (406) is fixedly connected to a bearing seat (408); the left end of the fixed seat (407) is fixedly connected to a first motor (409); the right end of the output shaft of the first motor (409) penetrates the fixed seat (407) and is fixedly connected to a screw rod (410); the right outer wall of the screw rod (410) is in contact with the inner wall of the bearing seat (408); the outer wall of the screw rod (410) is threadedly adapted to be mounted with a third moving block (411).

6. A precision machining mold according to claim 5, characterized in that: The second moving assembly (5) comprises a bearing block (501), a third electric cylinder (502) and a push block (503); the upper end of the second bearing plate (401) is fixedly connected to the bearing block (501); the upper end of the bearing block (501) is fixedly connected to the third electric cylinder (502); the rear end of the telescopic rod of the third electric cylinder (502) is fixedly connected to the push block (503); The right end of the push block (503) is fixedly connected to the left end of the movable frame (404).

7. The precision machining mold according to claim 5, characterized in that: The drilling assembly (6) comprises a third bearing plate (601), a fourth electric cylinder (602), a lifting plate (603), a second motor (604) and a drill rod (605); the lower end of the third moving block (411) is fixedly connected to the third bearing plate (601); the upper end of the third bearing plate (601) is fixedly connected to the fourth electric cylinder (602); the lower end of the telescopic rod of the fourth electric cylinder (602) passes through the third bearing plate (601) and is fixedly connected to the lifting plate (603); the lower end of the lifting plate (603) is fixedly connected to the second motor (604); and the lower end of the output shaft of the second motor (604) is fixedly connected to the drill rod (605).

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