Broaching device for die machining

Abstract

The utility model discloses a die machining reaming device which comprises a device table, a T-shaped groove bottom plate is fixedly installed above the device table, a protection plate is arranged on the outer side of the device table and is a U-shaped plate, and driving boxes are symmetrically and fixedly installed on the two sides of the rear end of the device table respectively. A ball screw is rotatably mounted in the driving box, a sliding block is slidably mounted on the outer side of the ball screw through a ball nut, a transmission groove hole is formed in the side, facing the protection plate, of the driving box, and a transmission plate is fixedly mounted on one side of the sliding block; one end of the transmission plate extends to the outside of the driving box through the transmission groove hole and is fixedly connected with the protection plate. According to the protective device, the protective effect in the die broaching machining process is achieved, safety is improved, and therefore the problem that in the die broaching machining process, chippings generated during broaching are prone to splashing around, and operators are injured is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to reaming device technical field, concretely is a mould processing reaming device. BACKGROUND

[0002] Reaming is the operation of using a reamer to enlarge an existing hole in a workpiece, and mould processing reaming is a process of further processing a hole that has been drilled, cast or forged, the purpose of which is to enlarge the hole diameter and improve the processing quality of the hole, and the reaming device is needed when the mould is reamed;

[0003] For example, the authorized patent (a mould processing reaming device) with the announcement number CN216370280U: it includes: the mounting seat, the square groove is opened in the front side wall middle part of mounting seat, the slide groove is opened in the rear side wall of square groove of mounting seat front side wall middle part, the slide seat is slidably arranged in the slide groove of the rear side wall of square groove of mounting seat front side wall middle part;

[0004] The above prior art is convenient for the reamer bit to perform reaming processing on the round hole of the mould, but does not have a protective structure, and thus the debris generated during the reaming processing of the mould is easy to splash around, causing harm to the operator and existing certain safety hazards; therefore, there is an urgent need in the market to develop a mould processing reaming device to help people solve the existing problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a mould processing reaming device to solve the problem of the debris generated during the reaming processing of the mould being easy to splash around, causing harm to the operator and existing certain safety hazards as mentioned in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a mould processing reaming device, comprising a device table, a T-shaped groove bottom plate is fixedly installed above the device table, a protective plate is arranged on the outer side of the device table, the protective plate is arranged as a U-shaped plate, drive boxes are symmetrically fixedly installed on both sides of the rear end of the device table, a ball screw is rotatably installed in the drive box, a sliding block is slidably installed on the outer side of the ball screw through a ball nut, a transmission slot hole is arranged on the side of the drive box facing the protective plate, a transmission plate is fixedly installed on one side of the sliding block, and one end of the transmission plate extends to the outside of the drive box through the transmission slot hole and is fixedly connected with the protective plate.

[0007] Preferably, the front end of the protective plate is provided with an opening, a perspective plate is fixedly installed in the opening of the protective plate, and the perspective plate is made of polycarbonate material.

[0008] Preferably, the rear end of the device table is fixedly provided with a vertical plate, guide grooves are symmetrically arranged on the two sides of the vertical plate, guide blocks are arranged in the guide grooves, and one end of the guide blocks extends out of the guide grooves and is fixedly connected with the protective plate.

[0009] Preferably, the top of the vertical plate is fixedly provided with a top table, a groove is arranged on the upper end surface of the top table, a hydraulic cylinder is fixedly arranged in the groove of the top table, and an equipment box is fixedly arranged at the rear end of the top table.

[0010] Preferably, the bottom of the top table is provided with a lifting table, the piston rod end of the hydraulic cylinder is slidably extended to the bottom of the top table and is fixedly connected with the lifting table, a power box is fixedly arranged at the middle of the bottom of the lifting table, and a reaming drill bit is rotatably arranged at the bottom of the power box.

[0011] Preferably, guide columns are symmetrically fixedly arranged on the two sides of the top of the lifting table, and the upper ends of the guide columns slidably penetrate the top table.

[0012] Preferably, mounting legs are symmetrically fixedly arranged on the two sides of the bottom of the device table, a motor is fixedly arranged on the top of the drive box, and the output end of the motor is fixedly connected with the ball screw.

[0013] Compared with the prior art, the device has the following beneficial effects:

[0014] (1) The protective plate is arranged, and the protective plate is arranged as a U-shaped plate, so that when the mold is reamed, the ball screw and the sliding block in the drive box are used in cooperation with the transmission plate structure, the protective plate is driven to move upward by driving the ball screw to rotate, the mold is shielded, the debris generated in the reaming process is effectively prevented from splashing around, the risk of injury of the operator due to the splashing of the debris is reduced, and the safety is improved.

[0015] (2) The perspective plate is arranged in the protective plate, so that the operator can clearly observe the machining condition of the mold from the outside through the perspective plate, the safety of the operation is ensured, the convenience of the operation is improved, the perspective plate made of polycarbonate material has good transparency and impact resistance, and the practicality and safety of the protective plate are further improved.

[0016] (3) The hydraulic cylinder, the equipment box, the lifting table and the power box and other components are arranged, the lifting table and the power box are driven to move up and down by the hydraulic cylinder, the lifting and rotation of the reaming drill bit are facilitated, the reaming of the mold is realized, and the practicality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of a mold machining reaming device.

[0018] Figure 2 It is the sectional view of the top view of the drive box of the utility model;

[0019] Figure 3 It is the enlarged schematic view of A part of the utility model;

[0020] Figure 4 It is the front view of the connecting part of the hydraulic cylinder and the reaming drill bit of the utility model.

[0021] In the figure: 1, device table; 2, T-shaped groove bottom plate; 3, mounting leg; 4, guard plate; 5, perspective plate; 6, drive box; 601, transmission groove hole; 7, motor; 8, ball screw; 9, sliding block; 10, transmission plate; 11, vertical plate; 1101, guide groove; 12, top table; 13, guide block; 14, hydraulic cylinder; 15, equipment box; 16, lifting platform; 17, power box; 18, reaming drill bit; 19, guide column. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Please refer to Figures 1-4 The utility model provides an embodiment: a mould processing reaming device, including device table 1, the top of device table 1 is fixedly installed with T-shaped groove bottom plate 2, the mould of T-shaped groove bottom plate 2 is placed and clamped fixedly and is expanded, the outside of device table 1 is provided with guard plate 4, guard plate 4 is set up as U-shaped plate, the both sides of device table 1 rear end are respectively fixedly installed with drive box 6, the inside of drive box 6 is rotatably installed with ball screw 8, the outside of ball screw 8 is slidably installed with sliding block 9 through ball nut, the side of drive box 6 towards guard plate 4 is provided with transmission groove hole 601, the side of sliding block 9 is fixedly installed with transmission plate 10, one end of transmission plate 10 extends to the outside of drive box 6 through transmission groove hole 601 and is fixedly connected with guard plate 4, and the width of transmission groove hole 601 and the width of transmission plate 10 are matched.

[0024] By adding guard plate 4, guard plate 4 is set up as U-shaped plate, when the mould is reamed, the structure of ball screw 8 and sliding block 9 in drive box 6 is used in cooperation with transmission plate 10, the guard plate 4 is driven to move up by driving ball screw 8 to rotate, the mould is shielded, the debris generated in the reaming process is effectively blocked from splashing around, the risk of injury of the operator due to debris splashing is reduced, and the safety is improved.

[0025] Please refer to Figure 1The front end of the protective plate 4 is provided with an opening, and the inside of the opening of the protective plate 4 is fixedly installed with a perspective plate 5 made of polycarbonate material.

[0026] The perspective plate 5 is provided, so that the operator can clearly observe the processing condition of the mold from the outside through the perspective plate 5, which not only ensures the safety of operation, but also improves the convenience of operation. At the same time, the perspective plate 5 made of polycarbonate material has good transparency and impact resistance, which further enhances the practicality and safety of the protective plate 4.

[0027] Please refer to Figure 1 and Figure 3 , the rear end of the device table 1 is fixedly installed with a vertical plate 11, the two sides of the vertical plate 11 are symmetrically provided with guide grooves 1101, the inside of the guide grooves 1101 is provided with guide blocks 13, one end of the guide blocks 13 extends out of the inside of the guide grooves 1101 and is fixedly connected with the protective plate 4.

[0028] The guide grooves 1101 and the guide blocks 13 are provided, which is conducive to the stability of the lifting movement of the protective plate 4, and further ensures the stability and accuracy of the protective plate 4 in the moving process through the sliding of the guide blocks 13 in the guide grooves 1101 during the mold reaming processing, avoids the safety hidden danger caused by improper movement, and also provides reliable guidance and support for the upward and downward movement of the protective plate 4.

[0029] Please refer to Figure 1 and Figure 4 , the top of the vertical plate 11 is fixedly installed with a top table 12, the upper end surface of the top table 12 is provided with a groove, the inside of the groove of the top table 12 is fixedly installed with a hydraulic cylinder 14, the rear end of the top of the top table 12 is fixedly installed with a device box 15, the device box 15 is provided with a pump oil device and a hydraulic oil tank of the hydraulic cylinder 14, the lower side of the top table 12 is provided with a lifting table 16, the piston rod end of the hydraulic cylinder 14 is slidably extended to the lower side of the top table 12 and is fixedly connected with the lifting table 16, the middle of the lower side of the lifting table 16 is fixedly installed with a power box 17, the lower side of the power box 17 is rotatably installed with a reaming drill bit 18, and the inside of the power box 17 is provided with a driving motor of the reaming drill bit 18.

[0030] The vertical plate 11 is fixedly installed with the top table 12, the hydraulic cylinder 14, the device box 15, and the lifting table 16 and the power box 17 below, so that the upward and downward movement of the lifting table 16 and the power box 17 is realized through the driving of the hydraulic cylinder 14, and the lifting and rotation of the reaming drill bit 18 are facilitated, the reaming processing of the mold is realized, and the practicality is increased.

[0031] Please refer to Figure 4 , the two sides of the upper side of the lifting table 16 are symmetrically fixedly installed with guide columns 19, and the upper ends of the guide columns 19 slide through the top table 12.

[0032] The sliding through of the guide column 19 on the top platform 12 provides additional stability for the up and down movement of the lifting platform 16, avoids processing errors and safety hazards caused by shaking or deviation.

[0033] Please refer to Figure 1 and Figure 2 The installation legs 3 are symmetrically fixed and installed below both sides of the device platform 1, the motor 7 is fixedly installed above the driving box 6, and the output end of the motor 7 is fixedly connected with the ball screw 8.

[0034] So that the motor 7 can drive the ball screw 8 to rotate, which is beneficial to the protection work during the mold reaming process.

[0035] Working principle: when in use, the mold is clamped and fixed on the T-shaped groove bottom plate 2 by using an external clamp, the reaming part of the mold is directly below the reaming drill bit 18, then the motor 7 drives the ball screw 8 to rotate in the driving box 6, the ball screw 8 drives the sliding block 9 to slide along the outer side through the ball nut, and then drives the U-shaped protection plate 4 to move up through the cooperation of the transmission plate 10 and the transmission slot hole 601, so as to shield the mold processing area, which can block the debris generated during the reaming process, at the same time, the perspective plate 5 at the front end of the protection plate 4 is made of polycarbonate material, which is convenient for the operator to clearly observe the mold processing condition, then the reaming drill bit 18 is driven to move down and rotate under the driving of the motor in the hydraulic cylinder 14 and the power box 17, and the reaming of the mold is carried out.

[0036] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but rather that it can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and not limiting, and the scope of the present application is defined by the appended claims rather than by the above description, and therefore all changes falling within the meaning and range of equivalents of the essential elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A device for reaming a die, comprising a device table (1), characterised in that: The top of the device table (1) is fixedly installed with a T-shaped groove bottom plate (2), the outer side of the device table (1) is provided with a protective plate (4), the protective plate (4) is provided as a U-shaped plate, the two sides of the rear end of the device table (1) are respectively and symmetrically fixedly installed with drive boxes (6), the inside of the drive box (6) is rotatably installed with a ball screw (8), the outer side of the ball screw (8) is slidably installed with a sliding block (9) through a ball nut, one side of the drive box (6) towards the protective plate (4) is provided with a transmission groove hole (601), one side of the sliding block (9) is fixedly installed with a transmission plate (10), one end of the transmission plate (10) extends to the outside of the drive box (6) through the transmission groove hole (601) and is fixedly connected with the protective plate (4).

2. A die machining reaming device according to claim 1, wherein: The front end of the protective plate (4) is provided with an opening, the inside of the opening of the protective plate (4) is fixedly installed with a perspective plate (5), the perspective plate (5) is made of polycarbonate material.

3. The die machining reaming device of claim 1, wherein: The rear end of the device table (1) is fixedly installed with a vertical plate (11) above, the two sides of the vertical plate (11) are respectively and symmetrically provided with guide grooves (1101), the inside of the guide groove (1101) is provided with a guide block (13), one end of the guide block (13) extends out of the inside of the guide groove (1101) and is fixedly connected with the protective plate (4).

4. A die machining reaming device according to claim 3, wherein: The top of the vertical plate (11) is fixedly installed with a top table (12), the upper end face of the top table (12) is provided with a groove, the inside of the groove of the top table (12) is fixedly installed with a hydraulic cylinder (14), the rear end of the top table (12) is fixedly installed with an equipment box (15) above.

5. A die machining reaming device according to claim 4, wherein: The lower side of the top table (12) is provided with a lifting platform (16), the piston rod end of the hydraulic cylinder (14) slides and extends to the lower side of the top table (12) and is fixedly connected with the lifting platform (16), the middle of the lower side of the lifting platform (16) is fixedly installed with a power box (17), the lower side of the power box (17) is rotatably installed with a reaming drill bit (18).

6. A die machining reaming device according to claim 5, wherein: The upper sides of the lifting platform (16) are respectively and symmetrically fixedly installed with guide columns (19), the upper ends of the guide columns (19) slide and penetrate the top table (12).

7. The die machining reaming device of claim 1 wherein: The two sides of the lower side of the device table (1) are respectively and symmetrically fixedly installed with mounting legs (3), the upper side of the drive box (6) is fixedly installed with an electric motor (7), the output end of the electric motor (7) is fixedly connected with the ball screw (8).

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