Drilling device for injection mold machining

Abstract

The utility model relates to the technical field of injection mold processing, and discloses a drilling device for injection mold processing, which comprises a bottom plate and a drill bit, a door-shaped support is arranged at the top of the bottom plate, electric hydraulic rods are arranged on two sides of the top of the door-shaped support, a lifting frame is arranged at the bottom ends of the electric hydraulic rods, and a lifting ring is arranged at the bottom of the lifting frame. An annular T-shaped groove is formed in the bottom of the lifting ring, a plurality of motor fixing frames are connected to the lower portion of the annular T-shaped groove through T-shaped bolts, drilling motors are arranged at the ends, close to the center of the lifting ring, of the multiple motor fixing frames, and drill bits are fixed to the bottom ends of output shafts of the drilling motors. Due to the fact that the motor fixing frames are arranged on the lifting ring, a plurality of drilling motors and drill bits can be arranged, simultaneous drilling of a plurality of sets of holes in the injection mold can be conveniently achieved, the drilling machining efficiency of the injection mold can be conveniently improved, and the drilling precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold processing technical field, concretely is a kind of drilling device for injection mold processing. BACKGROUND

[0002] Injection mold is a special tool used in plastic injection molding process, by heating molten plastic injection into mold cavity, after cooling, solidification obtains finished product.In the processing of injection mold, in order to meet production demand and guarantee product quality, different kinds of holes such as cooling hole, positioning hole are usually drilled.

[0003] The existing Chinese patent (CN216502454U) discloses a drilling device for injection mold processing, which comprises support legs and a workbench. The top surface of the workbench is connected to an injection mold. The top surface of the workbench is connected to a rotating mechanism. The upper end of the right surface of the rotating mechanism is connected to a sliding mechanism. The workbench is connected to the top surface of the support legs. The drilling device for injection mold processing moves by an electric telescopic rod pushing a connecting block. The rolling device at the upper end of the connecting block supports the sliding frame, increases the movement of the top surface, reduces the friction, and starts to drill holes in multiple directions. The variable frequency motor drives the threaded rod to rotate, and the threaded sleeve moves on the surface of the fixed rod to increase the stability.

[0004] The drilling device for injection mold processing in the prior art usually only has one motor and drill bit. However, there are more than one set of complete holes on the injection mold. The single drill bit has low drilling efficiency, and the single drill needs to move or the mold needs to move after drilling each hole. This will affect the drilling accuracy due to the change in relative position. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a drilling device for injection mold processing to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a drilling device for injection mold processing, comprising a bottom plate and a drill bit. The top of the bottom plate is provided with a door-shaped support. The top of the door-shaped support is provided with an electric hydraulic rod on both sides. The bottom end of the electric hydraulic rod is provided with a lifting frame. The bottom of the lifting frame is provided with a lifting ring. The bottom of the lifting ring is provided with an annular T-shaped groove. The lower part of the annular T-shaped groove is connected to a motor fixing frame through a T-shaped bolt. The motor fixing frame is provided with multiple motor fixing frames. One end of the motor fixing frame close to the center of the lifting ring is provided with a drilling motor. The output shaft of the drilling motor is fixed with a drill bit at the bottom end.

[0007] Further, the bottom plate top is provided with a mold mounting plate below the drill bit, a plurality of T-shaped grooves are formed in the top of the mold mounting plate, and the injection mold is fixed on the top of the mold mounting plate through T-shaped bolts.

[0008] Further, the motor fixing frame is provided with a fixing lug away from the drilling motor, an upper frame is connected to the fixing lug through bolts, a lower frame is connected to the bottom of the fixing lug through bolts, and the upper frame abuts against the top surface of the lifting ring.

[0009] Further, the upper frame and the lower frame are connected through bolts at one end, a gasket is arranged at the top of one end of the lower frame, and the top of the gasket abuts against the bottom surface of the lifting ring.

[0010] Further, the electric hydraulic rod is provided with a lifting plate at the bottom, and the lifting plate is fixedly connected to the lifting frame at the bottom.

[0011] Further, a plurality of positioning through holes are formed in the lifting ring, the positioning through holes are uniformly arranged in the lifting ring in a circumferential direction, and the bolts between the upper frame and the lower frame pass through the positioning through holes.

[0012] Compared with the prior art, the beneficial effects of the present application are:

[0013] The bottom plate, the annular T-shaped groove and the drill bit are arranged, the injection mold to be drilled is fixed on the mold mounting plate through T-shaped bolts when the drilling device for injection mold machining is used, the position of the motor fixing frame on the lifting ring is adjusted, the position of the drill bit corresponds to the drilling position, a plurality of drilling motors and drill bits can be arranged through the plurality of motor fixing frames arranged on the lifting ring, the simultaneous drilling of a plurality of complete holes in the injection mold is facilitated, the drilling machining efficiency of the injection mold is improved, and the drilling precision is improved.

[0014] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the drilling device for injection mold machining.

[0016] Figure 2 It is Figure 1 An enlarged structure schematic view in the middle A;

[0017] Figure 3 It is a lifting ring connection structure schematic view of the drilling device for injection mold machining.

[0018] Figure 4The utility model discloses a drilling device for injection mold processing.

[0019] In the drawing: 1, bottom plate; 2, mold mounting plate; 3, door type support; 4, electric hydraulic rod; 5, lifting plate; 6, lifting frame; 7, lifting ring; 8, positioning through hole; 9, motor fixing frame; 10, fixed lug; 11, upper frame; 12, lower frame; 13, washer; 14, annular T-shaped groove; 15, drilling motor; 16, drill bit. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of drilling device for injection mold processing, including bottom plate 1 and drill bit 16, bottom plate 1 top is equipped with door type support 3, and door type support 3 top two sides are equipped with electric hydraulic rod 4, and electric hydraulic rod 4 is the key component of driving lifting frame 6 up and down movement.Accurately control the extension of electric hydraulic rod, the accurate adjustment of the height of drill bit 16 can be realized, to meet the demand of drilling of different depth.

[0022] Electric hydraulic rod 4 bottom end is equipped with lifting frame 6, and lifting frame 6 bottom is equipped with lifting ring 7, and lifting ring 7 bottom is equipped with annular T-shaped groove 14, and annular T-shaped groove 14 below is connected with motor fixing frame 9 by T-shaped bolt, and motor fixing frame 9 is provided with multiple, and the end of multiple motor fixing frame 9 close to the center of lifting ring 7 is equipped with drilling motor 15, and drilling motor 15 is the power source of driving drill bit 16 rotation.Accurately control the speed and steering of motor, the accurate control of drilling process can be realized.Drill bit 16 is fixed on the bottom end of the output shaft of drilling motor 15.Lifting ring 7 is located at the bottom of lifting frame 6, and is connected with motor fixing frame 9 by annular T-shaped groove 14.The design of lifting ring 7 allows motor fixing frame 9 to be flexibly adjusted position on annular track, to realize the accurate adjustment of the position of drill bit 16.Annular T-shaped groove 14 is the key structure connecting lifting ring 7 and motor fixing frame 9.Through T-shaped bolt, motor fixing frame 9 can be firmly fixed at any position on lifting ring 7, to realize the flexible adjustment of the position of drill bit 16.

[0023] Bottom plate 1 top is equipped with mold mounting plate 2 below drill bit 16, and mold mounting plate 2 top is equipped with several parallel T-shaped grooves, and injection mold is fixed on the top of mold mounting plate 2 by T-shaped bolt.Mold mounting plate 2 is designed to fix the injection mold to be processed, and the mold can be firmly mounted on the mold mounting plate, to ensure the stability and accuracy during drilling process.

[0024] The motor fixing frame 9 is provided with a fixing lug 10 away from one end of the drilling motor 15, and the upper frame 11 is connected to the top of the fixing lug 10 through bolts, and the lower frame 12 is connected to the bottom of the fixing lug 10 through bolts, and the upper frame 11 abuts against the top surface of the lifting ring 7. The upper frame 11 and the lower frame 12 are connected through bolts at one end, and the top of one end of the lower frame 12 is provided with a gasket 13, and the top of the gasket 13 abuts against the bottom surface of the lifting ring 7. The fixing lug 10 serves as a connecting point to connect the upper frame 11 and the lower frame 12 with the motor fixing frame 9. Meanwhile, the upper frame 11 and the lower frame 12 are not only connected with the fixing lug 10 respectively, but also connected with each other, forming a stable structure. The stability of the connection of the motor fixing frame 9 is ensured.

[0025] The bottom of the electric hydraulic rod 4 is provided with a lifting plate 5, and the lifting plate 5 is fixedly connected with the lifting frame 6. The lifting ring 7 is provided with a plurality of positioning through holes 8, and the plurality of positioning through holes 8 are uniformly arranged in the circumferential direction in the lifting ring 7, and the bolts between the upper frame 11 and the lower frame 12 pass through the positioning through holes 8. The motor fixing frame 9 is clamped and fixed on the lifting ring 7 through the cooperation of the upper frame 11, the lower frame 12, the bolts and the gasket.

[0026] In use, the injection mold to be drilled is fixed on the mold mounting plate 2 through the T-shaped bolt, the position of the motor fixing frame 9 on the lifting ring 7 is adjusted so that the position of the drill bit 16 corresponds to the drilling position, and a plurality of drilling motors 15 and drill bits 16 can be arranged through the plurality of motor fixing frames 9 arranged on the lifting ring 7, so that the simultaneous drilling of a plurality of complete holes on the injection mold can be realized, and the drilling processing efficiency of the injection mold is improved, and the drilling precision is improved.

[0027] Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

Claims

1. A drilling device for injection mold processing, comprising a base plate (1) and a drill bit (16), characterized in that: The bottom plate (1) top is equipped with door type support (3), both sides of the door type support (3) top is equipped with electric hydraulic rod (4), the electric hydraulic rod (4) bottom end is equipped with lifting frame (6), the lifting frame (6) bottom is equipped with lifting ring (7), the lifting ring (7) bottom is equipped with annular T-shaped groove (14), the annular T-shaped groove (14) below is connected with motor fixed frame (9) through T-shaped bolt, the motor fixed frame (9) is provided with multiple, the motor fixed frame (9) near the centre of lifting ring (7) one end is equipped with drilling motor (15), the drilling motor (15) output shaft bottom end is fixed with drill bit (16).

2. A drilling apparatus for injection mold processing according to claim 1, characterized in that: The bottom plate (1) top is equipped with mold mounting plate (2) below drill bit (16), the mold mounting plate (2) top is equipped with several parallel T-shaped grooves, injection mold is fixed on the top of mold mounting plate (2) through T-shaped bolt.

3. The apparatus according to claim 1, wherein: The motor fixed frame (9) is equipped with fixed lug (10) away from drilling motor (15) one end, the fixed lug (10) above is connected with upper frame (11) through bolt, the fixed lug (10) bottom is connected with lower frame (12) through bolt, the upper frame (11) and the top surface of lifting ring (7) are in abutment.

4. The apparatus according to claim 1, wherein: The upper frame (11) and lower frame (12) one end are connected through bolt, the lower frame (12) one end top is equipped with washer (13), the washer (13) top and the bottom surface of lifting ring (7) are in abutment.

5. The apparatus according to claim 1, wherein: The electric hydraulic rod (4) bottom is equipped with lifting plate (5), the lifting plate (5) bottom is fixedly connected with lifting frame (6).

6. A drilling apparatus for injection mold processing according to claim 4, characterized in that: The lifting ring (7) is equipped with positioning through hole (8) inside, the positioning through hole (8) is several, several positioning through holes (8) are evenly arranged in the circumferential direction in lifting ring (7), the bolt between the upper frame (11) and the lower frame (12) passes through the positioning through hole (8).

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