CN216801905U

CN216801905U - Cutting positioning device for die machining

Info

Publication number: CN216801905U
Application number: CN202122723209.9U
Authority: CN
Inventors: 雷雨龙; 杨炎杰
Original assignee: Xiangyang Fengping Mould Machinery Co ltd
Current assignee: Xiangyang Fengping Mould Machinery Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-06-24
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a cutting positioning device for die processing, which belongs to the technical field of cutting positioning and comprises a rectangular block, a portal frame, a bidirectional screw pair, a clamping plate, a transmission screw pair, an electric push rod, a first positive and negative rotation motor, a power distribution device and a second positive and negative rotation motor, wherein the bidirectional screw pair is rotated in a positive and negative direction by matching the second positive and negative rotation motor with the power distribution device, the clamping plate is used for clamping a die by matching a soft rubber pad, the power distribution device is used for matching the second positive and negative rotation motor to rotate the transmission screw pair in a positive and negative direction, the electric push rod is driven by a movable nut to move left and right, the electric push rod enables the first positive and negative rotation motor with a cutting blade to finish cutting, the clamping plate can stably move through straight wheels at two sides, simultaneously, a bending rod can rotate through a second electric mortise lock in the clamping process, the bending rod drives a friction block to abut against the inner wall of a rectangular through groove to enable the positioning and clamping to be stable, the operation is convenient.

Description

Cutting positioning device for die machining

Technical Field

The utility model relates to the technical field of cutting positioning, in particular to a cutting positioning device for die machining.

Background

The die machining refers to the machining of a forming tool and a blank manufacturing tool, and further comprises a shearing die and a die cutting die, under the ordinary condition, the die is composed of an upper die and a lower die, a steel plate is placed between the upper die and the lower die, the forming of materials is realized under the action of a press, when the press is opened, a workpiece determined by the shape of the die can be obtained or corresponding waste materials can be removed, the size of the workpiece is as small as an electronic connector, the size of the workpiece as large as an automobile instrument panel can be formed by the die, and the die machining process comprises the following steps: cutting die, blank punching die, compound die, extrusion die, four-slide-rail die, progressive die, punching die, die cutting die and the like. At present, when a die is machined and cut, the die is generally positioned manually and then is stabilized for cutting, the cutting of the die is influenced due to the instability of the fixation of the die in the cutting process, and the manual cutting has certain dangerousness, inaccurate cutting and low efficiency.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a cutting and positioning device for mold processing to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a cutting positioning device for die machining comprises a square-shaped block with support columns fixed at four corners at the bottom, a portal frame is installed in the center of the top of the square-shaped block, a bidirectional screw pair is installed in the middle of an inner cavity of the square-shaped block in a horizontally rotating and penetrating mode, clamping plates are fixed to the tops of moving blocks on two sides of the bidirectional screw pair, a rectangular through groove used for moving the clamping plates is formed in the top of the square-shaped block, a soft rubber pad is fixed to the inner wall of each clamping plate, a transmission screw pair is installed in the portal frame in a horizontally rotating and penetrating mode at the top of the portal frame, an electric push rod is vertically fixed to the bottom of a moving nut of the transmission screw pair, a mounting plate is connected to the bottom of the electric push rod in a rotating and limiting mode, a first forward and reverse rotating motor with a cutting blade is fixed to the mounting plate, and a power distribution device and a second forward and reverse rotating motor are installed below the outer side of the square-shaped block through a fixed supporting plate, and the power distribution device is respectively connected with the bidirectional screw pair, the transmission screw pair and the second forward and reverse rotation motor.

Preferably, a T-shaped sliding groove is transversely formed in the top of the inner wall of the portal frame, and a T-shaped sliding block connected with the top of a movable nut of the transmission screw pair is arranged in the T-shaped sliding groove in a sliding mode.

Preferably, three sections of telescopic corrugated pipes are arranged on the outer side of the bidirectional screw pair, and are respectively installed between the inner walls of the square-shaped blocks on the two sides and the outer sides of the moving blocks of the bidirectional screw pair and between the inner sides of the moving blocks on the two sides of the bidirectional screw pair.

Preferably, power distribution device includes that parallel fixation sets up the pivot of recess, takes the connecting axle and the connecting plate of lug at a pair of first electric mortiser lock, ring, both ends on layer board surface, the pivot is rotated and is run through and install at ring central authorities, the surface of ring is passed through circular spout and retaining ring and is connected with first electric mortiser lock rotation, the vice lead screw of two-way lead screw, pivot and the connecting axle that rotates the installation through the supporting seat interval distribution in proper order, the connecting axle passes through the vice screw connection of sprocket chain subassembly and drive screw, the outer wall of pivot passes through bearing erection joint board, rotate on the connecting plate and install the integral key shaft spline cover subassembly of being connected with the positive reverse motor of second, install the straight-tooth gear pair between the spline cover outer wall of integral key spline cover subassembly and the pivot.

Preferably, the connecting plate is slidably mounted on the support plate.

Preferably, the parallel interval in front and back surface lower part of splint is fixed with second electric mortiser lock and U type seat, rotate on the U type seat and install the pole of buckling, the both ends of buckling the pole are fixed with straight going wheel and friction block respectively, install the pole one end of buckling of straight going wheel is rotated with the bolt top of second electric mortiser lock and is connected.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the bidirectional screw pair is rotated positively and negatively by matching the second positive and negative rotation motor with the power distribution device, the clamping plate is matched with the soft rubber pad to clamp the die, meanwhile, the power distribution device is matched with the second positive and negative rotation motor to rotate the transmission screw pair positively and negatively, the movable nut is used for driving the electric push rod to move left and right, the electric push rod enables the first positive and negative rotation motor with the cutting blade to complete cutting, the clamping plate can stably move through the straight wheels on two sides, meanwhile, in the clamping process, the bending rod can rotate through the second electric mortise lock, and the bending rod drives the friction block to abut against the inner wall of the rectangular through groove, so that the positioning and clamping are stable, and the operation is convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the power distribution apparatus shown in FIG. 1;

fig. 3 is a partial schematic view of the surface of the splint of fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1-square-shaped block, 2-portal frame, 3-bidirectional screw pair, 4-clamping plate, 5-soft rubber pad, 6-transmission screw pair, 7-electric push rod, 8-mounting plate, 9-first forward and reverse rotation motor, 10-power distribution device, 11-second forward and reverse rotation motor, 100-first electric latch, 101-circular ring, 102-rotating shaft, 103-connecting shaft, 104-chain wheel chain assembly, 105-connecting plate, 106-spline shaft spline sleeve assembly, 107-straight gear pair, 12-second electric latch, 13-U-shaped seat, 14-bending rod and 15-straight gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, the present invention provides a technical solution: a cutting positioning device for mold processing comprises a square-shaped block 1 with supporting columns fixed at four corners at the bottom, a portal frame 2 is installed at the center of the top of the square-shaped block 1, a bidirectional screw pair 3 is installed in the middle of an inner cavity of the square-shaped block 1 in a horizontally rotating and penetrating mode, clamping plates 4 are fixed at the tops of movable blocks at two sides of the bidirectional screw pair 3, three sections of telescopic corrugated pipes are arranged on the outer sides of the bidirectional screw pair 3 and are respectively installed between the inner wall of the square-shaped block 1 at two sides and the outer sides of the movable blocks at two sides of the bidirectional screw pair 3, the bidirectional screw pair 3 is prevented from being influenced by debris to work, a rectangular through groove for moving the clamping plates 4 is formed in the top of the square-shaped block 1, a soft rubber pad 5 is fixed on the inner wall of the clamping plate 4, the mold is prevented from being damaged due to over-tight clamping and the clamping is firmer, and a transmission screw pair 6 is installed on the top of the portal frame 2 in a horizontally rotating and penetrating mode, the top of the inner wall of the portal frame 2 is transversely provided with a T-shaped sliding groove, a T-shaped sliding block connected with the top of a moving nut of the transmission screw pair 6 is arranged in the T-shaped sliding groove in a sliding mode, so that the horizontal movement is more stable, an electric push rod 7 is vertically fixed at the bottom of the moving nut of the transmission screw pair 6, a round pipe is installed at the bottom of the electric push rod 7 through a bearing, a butterfly bolt penetrates through the outer wall of the round pipe and is screwed in the round pipe, a mounting plate 8 is fixed at the bottom of the round pipe, the position of the mounting plate can be changed, a first forward and reverse rotating motor 9 with a cutting blade is fixed on the mounting plate 8, so that multi-directional cutting can be completed, a power distribution device 10 and a second forward and reverse rotating motor 11 are installed below the outer side of the square block 1 in a shape in a return mode through a fixing supporting plate, and the power distribution device 10 is respectively connected with the bidirectional screw pair 3, the transmission screw pair 6 and the second forward and reverse rotating motor 11.

Referring to fig. 2, the power distribution device 10 includes a pair of first electric latches 100 fixed in parallel on the surface of a supporting plate, a circular ring 101, a rotating shaft 102 with grooves at both ends, a connecting shaft 103 with bumps, and a connecting plate 105, the rotating shaft 102 is rotatably installed in the center of the circular ring 101, a circular sliding groove is formed on the surface of the circular ring 101, a bolt of the first electric latch 100 is inserted into the circular sliding groove, a rotating ring is rotatably installed at the outer end of the bolt, the rotating ring is limited inside and outside the circular groove by a screw retaining ring, a lead screw of a bidirectional lead screw pair 3, the rotating shaft 102 and the connecting shaft 103 rotatably installed through a supporting seat are sequentially distributed at intervals, the connecting shaft 103 is connected with a lead screw of a transmission lead screw pair 6 through a chain wheel assembly 104, the connecting plate 105 is installed on the outer wall of the rotating shaft 102 through a bearing, the connecting plate 105 is slidably installed on the supporting plate, a spline sleeve assembly 106 connected with a second forward and backward rotation motor 11 is rotatably installed on the connecting plate 105, a straight gear pair 107 is arranged between the spline housing outer wall of the spline shaft spline housing assembly 106 and the rotating shaft 102, initially, the rotating shaft 102 extrudes and fixes a lug on a lead screw of the bidirectional lead screw pair 3 through a groove, and the second forward and reverse rotation motor 11 drives the rotating shaft 102 to drive the bidirectional lead screw pair 3 to rotate forward and reverse through the spline shaft spline housing assembly 106 and the straight gear pair 107 to finish clamping; similarly, the first electric mortise lock 100 is electrically extended, the ring 101 drives the rotating shaft 102 to extrude with the connecting shaft 103, the second forward and reverse rotating motor 11 drives the rotating shaft 102 to drive the connecting shaft 103 to rotate forward and reverse through the spline shaft and spline assembly 106 and the straight gear pair 107, and then the chain wheel and chain assembly 104 drives the transmission screw pair 6 to rotate forward and reverse, so as to change the horizontal position of the blade.

Referring to fig. 3, a second electric plug lock 12 and a U-shaped seat 13 are fixed on the lower portion of the front and rear surfaces of the splint 4 at intervals in parallel, a bending rod 14 is rotatably mounted on the U-shaped seat 13, a straight wheel 15 and a friction block are respectively fixed on both ends of the bending rod 14, one end of the bending rod 14 on which the straight wheel 15 is mounted is rotatably connected with the top of a bolt of the second electric plug lock 12, after the splint 4 is clamped, the second electric plug lock 12 is electrically contracted to enable the straight wheel 15 to be far away from the inner wall of the rectangular through groove, and the bending rod 14 is rotated and then is pressed with the inner wall of the rectangular through groove by the friction block to prevent the splint 4 from shaking.

The working principle is as follows: the rotating shaft 102 drives the bidirectional screw pair 3 to rotate positively and negatively by the aid of the second positive and negative rotation motor 11 matched with the spline shaft spline sleeve assembly 106 and the straight gear pair 107, die clamping is completed, the rotating shaft 102 drives the connecting shaft 103 to rotate positively and negatively by the aid of the second positive and negative rotation motor 11 matched with the spline shaft spline sleeve assembly 106 and the straight gear pair 107, the transmission screw pair 6 is rotated positively and negatively by the aid of the chain wheel and chain assembly 104, the horizontal position of the blade is changed, the electric push rod 7 is electrically connected and stretched, the height of the blade can be changed for cutting, meanwhile, in the clamping process, the bending rod 14 can be rotated by the aid of the second electric mortise lock 12, the bending rod 14 drives the friction block to abut against the inner wall of the rectangular through groove, and positioning and clamping are stable.

It is worth noting that: electric mortiser lock, electric putter, first positive and negative motor and the positive and negative motor that changes of second all adopt current products on the market among this scheme, through current two positive and negative motor and the first positive and negative motor of changing of direction switch control second respectively, electric mortiser lock and electric putter pass through hand switch and step-down rectifier and connect the commercial power, belong to current mature technology, no longer give unnecessary details its electric connection relation and specific circuit structure and product model here.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a cutting positioner for mould processing, includes that bottom four corners is fixed with time style of calligraphy piece (1) of support column, its characterized in that: the utility model discloses a two-way lead screw device, including frame (1), return font piece (1), inner chamber middle part level of returning font piece (1) is rotated and is run through and install two-way lead screw pair (3), the both sides movable block top of two-way lead screw pair (3) all is fixed with splint (4), the top of returning font piece (1) is provided with the rectangle that is used for splint (4) to remove and leads to the groove, the inner wall of splint (4) is fixed with soft rubber pad (5), the top level of portal frame (2) is rotated and is run through and installs transmission lead screw pair (6), the vertical electric putter (7) that is fixed with in removal nut bottom of transmission lead screw pair (6), the bottom of electric putter (7) is rotated limit and is connected with mounting panel (8), be fixed with first just reversing motor (9) of taking the cutting blade on mounting panel (8), the outside below of returning font piece (1) is through fixed bolster installation power distribution device (10) and second just reversing motor (11) The power distribution device (10) is respectively connected with the bidirectional screw pair (3), the transmission screw pair (6) and the second forward and reverse rotation motor (11).

2. A cutting positioning device for die machining according to claim 1, characterized in that: the top of the inner wall of the portal frame (2) is transversely provided with a T-shaped sliding groove, and a T-shaped sliding block connected with the top of a movable nut of the transmission screw pair (6) is arranged in the T-shaped sliding groove in a sliding mode.

3. A cutting positioning device for die machining according to claim 1, characterized in that: three sections of telescopic corrugated pipes are arranged on the outer side of the bidirectional screw pair (3), and are respectively arranged between the inner walls of the square-shaped blocks (1) on the two sides and the outer sides of the moving blocks of the bidirectional screw pair (3) and between the inner sides of the moving blocks on the two sides of the bidirectional screw pair (3).

4. A cutting positioning device for die machining according to claim 1, characterized in that: the power distribution device (10) comprises a pair of first electric mortice locks (100) fixed on the surface of a supporting plate in parallel, a circular ring (101), a rotating shaft (102) with grooves at two ends, a connecting shaft (103) with a convex block and a connecting plate (105), wherein the rotating shaft (102) rotates to penetrate through the center of the circular ring (101), the surface of the circular ring (101) is rotatably connected with the first electric mortice locks (100) through a circular sliding groove and a retaining ring, a lead screw of a bidirectional lead screw pair (3), the rotating shaft (102) and the connecting shaft (103) rotatably mounted through a supporting seat are sequentially distributed at intervals, the connecting shaft (103) is connected with a lead screw of a transmission lead screw pair (6) through a chain wheel chain assembly (104), the outer wall of the rotating shaft (102) is provided with the connecting plate (105) through a bearing, and a spline sleeve assembly (106) connected with a second forward and reverse rotation motor (11) is rotatably mounted on the connecting plate (105), a straight gear pair (107) is arranged between the spline housing outer wall of the spline shaft spline housing assembly (106) and the rotating shaft (102).

5. A cutting positioning device for die machining according to claim 4, characterized in that: the connecting plate (105) is slidably mounted on the support plate.

6. A cutting positioning device for die machining according to claim 1, wherein: the parallel interval in front and back surface lower part of splint (4) is fixed with second electric mortiser lock (12) and U type seat (13), rotate on U type seat (13) and install pole (14) of buckling, the both ends of buckling pole (14) are fixed with craspedodrome wheel (15) and clutch blocks respectively, install pole (14) one end of buckling of craspedodrome wheel (15) is rotated with the bolt top of second electric mortiser lock (12) and is connected.