CN210061323U

CN210061323U - Automatic plastic mold line cutting clamp capable of accurately positioning

Info

Publication number: CN210061323U
Application number: CN201920758063.1U
Authority: CN
Inventors: 唐刚; 孟丽丽
Original assignee: Tianjin Jinzhongwei Precision Mould Co Ltd
Current assignee: Tianjin Jinzhongwei Precision Mould Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-02-14
Anticipated expiration: 2029-05-22

Abstract

The utility model relates to the field of plastic processing, and discloses an automatic accurate positioning plastic mold line cutting fixture, which comprises two groups of side plates, a transverse plate and a transverse shaft, wherein the side plates are arranged in parallel at a distance of the transverse plate, the middle position of the side plates is fixedly provided with the transverse shaft which is fixedly provided with a motor, the motor is a four-shaft servo motor, the rotating shaft of the motor is fixedly connected with the transverse shaft, the left end and the right end of the surface of the transverse plate are provided with two groups of fixed blocks, and the middle position of the two groups of fixed blocks is vertically provided with two groups of bolt holes. The left sliding block and the right sliding block can fix two workpieces on the outer side, and the effect of simultaneously processing the two groups of workpieces is achieved.

Description

Automatic plastic mold line cutting clamp capable of accurately positioning

Technical Field

The utility model relates to a plastics processing field especially relates to an automatic plastic mold line cutting anchor clamps of accurate location of formula.

Background

The general wire cutting clamp is designed according to the machined parts, the machined parts with different specifications cannot be clamped, the wire cutting clamp needs to be replaced when the machined parts with different specifications are machined, operation is inconvenient, meanwhile, accurate clamping cannot be achieved, machining accuracy is low, and cost is increased. The existing patent CN 202147069U mentions a wire cutting clamp, and the device clamps the machined parts of different specifications by adjusting an adjusting screw, so that the operation is convenient, the machining precision is greatly increased, and the cost is reduced. However, when the clamping device is used, workpieces are complex to clamp, only one workpiece can be clamped at a time, and the machining efficiency is low. Therefore, an automatic plastic mold line cutting clamp capable of accurately positioning is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide an automatic plastic mold line cutting anchor clamps of accurate location of formula.

In order to achieve the purpose, the utility model adopts the following technical scheme that the automatic accurate positioning plastic die line cutting clamp comprises side plates, a transverse plate and a transverse shaft, wherein two groups of side plates are arranged in parallel at a distance of the transverse plate, two groups of side plates are fixedly provided with the transverse plate at the middle position, the transverse shaft of the left side plate is fixedly provided with a motor which is a four-shaft servo motor, the rotating shaft of the motor is fixedly connected with the transverse shaft, the left end and the right end of the surface of the transverse plate are provided with two groups of fixed blocks, two groups of bolt holes are vertically arranged at the middle positions of the two groups of fixed blocks, the bolt holes are internally inserted with screws, the screws and threaded holes on the transverse plate are connected with screw threads to fix the fixed blocks on the transverse plate, and when the fixed blocks are fixed, a dial indicator is required to, and positioning steps are arranged on the rear side of the opposite surfaces of the two groups of fixed blocks.

Preferably, a square transverse groove is formed in the middle of the upper surface of the transverse plate, the transverse groove is mounted in the middle of the two groups of fixing blocks, a sliding groove is formed in one side of the bottom end of the transverse groove, and the sliding groove penetrates from one side of the transverse groove to the other side of the transverse groove.

Preferably, a square opening is formed in the middle of the transverse groove, a right sliding block is arranged inside the transverse groove, a left sliding block is arranged at the left end of the right sliding block, supporting legs are fixedly mounted at the front end and the rear end of the left sliding block and the right sliding block, and the left sliding block and the right sliding block enter the transverse groove through the square opening and respectively slide to the left side and the right side of the transverse groove.

Preferably, the opposite side of the left sliding block and the right sliding block is provided with a slope, a V-shaped block is movably mounted between the left sliding block and the right sliding block, a V-shaped opening of the V-shaped block faces downwards, the left inclined plane and the right inclined plane of the V-shaped block are attached to the inclined planes of the left sliding block and the right sliding block, and two groups of fixing holes are formed in the V-shaped block.

Preferably, a fixing bolt is vertically sleeved inside the fixing hole, the lower end of the fixing bolt is in threaded connection with the corresponding position of the transverse plate, and a spring is sleeved on the fixing bolt.

Preferably, four groups of square grooves are formed in the inclined surface of the V-shaped block respectively, rotating shafts are arranged in the square grooves in parallel, and the rotating shafts are sleeved with rollers.

Advantageous effects

The utility model provides an automatic plastic mold line cutting anchor clamps of accurate location of formula. The method has the following beneficial effects:

(1) this plastic mold line cuts anchor clamps, the motor can drive the diaphragm location rotation under the control of external control, and a clamping multi-angle processing reaches and reduces clamping number of times effect.

(2) The plastic die wire cutting clamp has the advantages that the positioning step can fix the workpiece needing to be machined at each time at the same position when the workpiece is installed, and the complexity of workpiece installation is simplified.

(3) This plastic mold wire cutting anchor clamps, when the clamping work piece, fix two sets of work pieces in the position of location step, through rotatory fixing bolt, fixing bolt drives V type piece downwards and moves down, and V type piece can extrude left slider and right slider at the in-process that moves down for left slider and right slider move to the left and right sides respectively, and left slider and right slider can fix two work pieces in the outside, reach the effect of two sets of work pieces simultaneous processing, raise the efficiency.

Drawings

Fig. 1 is an overall schematic view of the plastic mold wire cutting jig provided by the present invention;

FIG. 2 is a detailed view of the V-shaped block of the present invention;

fig. 3 is a sectional view of the fixing block of the present invention;

fig. 4 is a cross-sectional view of the slide block and the V-shaped block of the present invention;

fig. 5 is a side view of the V-block of the present invention.

Illustration of the drawings:

the device comprises a side plate 1, a transverse plate 2, a transverse shaft 3, a motor 4, a fixing block 5, a transverse groove 6, a square opening 7, a right sliding block 8, a left sliding block 9, a supporting leg 10, a V-shaped block 11, a positioning step 12, a bolt hole 13, a screw 14, a fixing hole 15, a fixing bolt 16, a spring 17, a square groove 18, a rotating shaft 19 and a roller 20.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): the utility model provides an automatic plastic mold line cutting anchor clamps of accurate location of formula, as shown in fig. 1-5, including curb plate 1, diaphragm 2 and cross axle 3, curb plate 1 has two sets ofly, and two sets of curb plates 1 are two sets of apart from the distance parallel mount of a diaphragm 2 the 1 intermediate position of curb plate passes through 3 fixed mounting diaphragms 2 of cross axle, the left side 3 fixed mounting in cross axle of curb plate 1 has motor 4, motor 4 is four-axis servo motor, and servo motor can make control speed, and position accuracy is very accurate, can turn into torque and rotational speed with the drive control object with voltage signal. The rotation speed of the rotor of the servo motor is controlled by an input signal and can quickly respond, the servo motor is used as an actuating element in an automatic control system, has the characteristics of small electromechanical time constant, high linearity, starting voltage and the like, and can convert a received electric signal into angular displacement or angular speed on a motor shaft for output. The servo motor is divided into two categories of a direct current servo motor and an alternating current servo motor, and is mainly characterized in that when a signal voltage is zero, the servo motor does not have a self-rotation phenomenon, the rotating speed is reduced at a constant speed along with the increase of torque, a rotating shaft of a motor 4 is fixedly connected with a cross shaft 3, the motor 4 can drive a transverse plate 2 to rotate in a positioning way under the control of external control, so that the effect of one-time clamping and multi-angle processing is achieved, two groups of fixing blocks 5 are arranged at the left end and the right end of the surface of the transverse plate 2, two groups of bolt holes 13 are vertically formed in the middle positions of the two groups of fixing blocks 5, screws 14 are inserted into the bolt holes 13, the fixing blocks 5 are fixed on the transverse plate 2 through threaded connection of the screws 14 and threaded holes in the transverse plate 2, a dial indicator is required to, the positioning step 12 can fix the workpiece to be processed at each time at the same position when the workpiece is installed, the complexity of workpiece installation is simplified, the square transverse groove 6 is arranged at the middle position of the upper surface of the transverse plate 2, the transverse groove 6 is arranged at the middle position of the two groups of fixed blocks 5, one side of the bottom end of the transverse groove 6 is provided with a sliding groove, the sliding groove penetrates from one side of the transverse groove 6 to the other side, the middle position of the transverse groove 6 is provided with a square opening 7, a right sliding block 8 is arranged inside the transverse groove 6, the left end of the right sliding block 8 is provided with a left sliding block 9, the front end and the rear end of the left sliding block 9 and the right sliding block 8 are fixedly provided with supporting legs 10, the left sliding block 9 and the right sliding block 8 enter the transverse groove 6 through the square opening 7 and respectively slide to the left side and the right side of the transverse groove 6, the opposite side of the left sliding block 9 and the right sliding block, the V-shaped block 11 has a downward V-shaped opening, the left and right inclined surfaces of the V-shaped block 11 are attached to the inclined surfaces of the left slider 9 and the right slider 8, the V-shaped block 11 is provided with two sets of fixing holes 15, the fixing holes 15 are vertically sleeved with fixing bolts 16, the lower ends of the fixing bolts 16 are in threaded connection with the corresponding positions of the transverse plate 2, the fixing bolts 16 are sleeved with springs 17, the inclined surfaces of the V-shaped block 11 are respectively provided with four sets of square grooves 18, the square grooves 18 are internally provided with rotating shafts 19 in parallel, the rotating shafts 19 are sleeved with rollers 20, when clamping workpieces, the two sets of workpieces are fixed at the positions of the positioning steps 12, the fixing bolts 16 are rotated to drive the V-shaped block 11 to move downwards, the V-shaped block 11 can extrude the left slider 9 and the right slider 8 in the downward moving process, the rollers 20 are rotated through the rotating shafts 19, and the rollers 20 can reduce the friction force generated in the, the extrusion force makes left slider 9 and right slider 8 remove to the left and right sides respectively, and left slider 9 and right slider 8 can fix two work pieces in the outside, reaches the effect of two sets of work pieces simultaneous processing, raises the efficiency, and processing finishes the back, loosens fixing bolt 16, and spring 17 can rebound initial position with V type piece 11, makes things convenient for next use.

The utility model discloses a theory of operation:

the first step is as follows: the motor 4 can drive the transverse plate 2 to rotate in a positioning way under the control of external control, and the effect of one-time clamping and multi-angle processing is achieved.

The second step is that: the positioning step 12 can fix the workpiece to be machined at each time at the same position during workpiece installation, and complexity of workpiece installation is simplified.

The third step: when a workpiece is clamped, two groups of workpieces are fixed at the positions of the positioning steps 12, the fixing bolts 16 are rotated to drive the V-shaped blocks 11 to move downwards, the V-shaped blocks 11 can extrude the left slide block 9 and the right slide block 8 in the downward moving process, so that the left slide block 9 and the right slide block 8 move towards the left side and the right side respectively, the left slide block 9 and the right slide block 8 can fix the two workpieces on the outer sides, the effect of simultaneously processing the two groups of workpieces is achieved, and the efficiency is improved.

The fourth step: after the processing is finished, the fixing bolt 16 is loosened, and the spring 17 can rebound the V-shaped block 11 to the initial position, so that the next use is facilitated.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides an automatic plastic mold line cutting anchor clamps of accurate location of formula, includes curb plate (1), diaphragm (2) and cross axle (3), its characterized in that: the two sets of side plates (1) are provided, a transverse plate (2) is fixedly arranged at the middle position of the two sets of side plates (1) through a transverse shaft (3), two sets of fixed blocks (5) are arranged at the left end and the right end of the surface of the transverse plate (2), a square transverse groove (6) is formed in the middle position of the upper surface of the transverse plate (2), a right sliding block (8) is arranged inside the transverse groove (6), a left sliding block (9) is arranged at the left end of the right sliding block (8), supporting legs (10) are fixedly arranged at the front end and the rear end of the left sliding block (9) and the right sliding block (8), a slope is formed in one surface, opposite to the left sliding block (9) and the right sliding block (8), and a V-shaped block (11) is movably;

v type piece (11) V mouth is down, two inclined planes about V type piece (11) and the inclined plane laminating of left slider (9) and right slider (8), two sets of fixed orificess (15) have been seted up on V type piece (11), fixing bolt (16) have been cup jointed perpendicularly to fixed orificess (15), fixing bolt (16) lower extreme and diaphragm (2) correspond the position and pass through threaded connection.

2. The automatic plastic mold line cutting clamp with accurate positioning according to claim 1, characterized in that: the left side cross axle (3) fixed position of curb plate (1) installs motor (4), motor (4) are four-axis servo motor, the pivot and the cross axle (3) fixed connection of motor (4).

3. The automatic plastic mold line cutting clamp with accurate positioning according to claim 1, characterized in that: when the fixed block (5) is fixed, the inner side surface of the fixed block (5) needs to be straightened by using a dial indicator, and the requirement on machining precision is met.

4. The automatic plastic mold line cutting clamp with accurate positioning according to claim 3, is characterized in that: and positioning steps (12) are arranged on the rear side of the opposite surfaces of the two groups of fixing blocks (5).

5. The automatic plastic mold line cutting clamp with accurate positioning according to claim 1, characterized in that: and a spring (17) is sleeved on the fixing bolt (16).

6. The automatic plastic mold line cutting clamp with accurate positioning according to claim 1, characterized in that: the bottom end one side of horizontal groove (6) has seted up the spout, and the spout runs through to the opposite side from one side of horizontal groove (6), square opening (7) have been seted up to the intermediate position of horizontal groove (6).