CN219094661U - A hardware injection molding product grinding machine - Google Patents

Abstract

The utility model relates to the technical field of grinding machines, in particular to a grinding machine for injection molding products of hardware, including a machine body, a motor is installed inside the machine body, and a grinding head is fixedly installed on the output shaft of the motor; There is a clamping mechanism, the clamping mechanism includes a fixed rod, the fixed rod is fixedly connected to the right side of the top of the body, and a movable strut is arranged on one side of the fixed rod, and the movable strut is far away from the side of the fixed rod A connecting block is movably connected to the upper part, and a threaded rod is movably connected to the inside of the connecting block through bearings, and the front and rear sides of the threaded rod are connected with limit blocks through threads; the inside of the fixed rod is provided with a reset mechanism; the movable A rotating mechanism is arranged on the pole. The utility model brings no need for people to manually hold the device during subsequent grinding operations, thereby making it more convenient for people to perform the grinding operation and increasing the safety of the device during use.

Description

A hardware injection molding product grinding machine

technical field

The utility model relates to the technical field of grinding machines, in particular to a grinding machine for hardware injection molding products.

Background technique

Hardware parts refer to tools obtained by processing and casting gold, silver, copper, iron, tin and other metals. There are many processing methods, some of which will be processed by injection molding. The products obtained after this processing method, Generally, it will be polished with the help of a sander to make the surface smoother.

For example, the patent document whose notification number is CN212527182U discloses a grinding device for hardware injection molding products. By setting a box body, a hydraulic telescopic rod, a hydraulic cylinder and a base, hydraulic cylinders are installed on both sides of the upper surface of the base. The top of the hydraulic cylinder is provided with a hydraulic telescopic rod, and the other end of the hydraulic telescopic rod is installed with a box body, and the inside of the box body is provided with a deceleration motor, and the deceleration motor is installed at the center of the upper surface of the mounting plate. The lower surface of the mounting plate is connected to the inner bottom of the box through a spring, the output shaft on the geared motor is connected to the connecting shaft through a coupling, and the other of the connecting shaft passes through the through hole on the box and is polished The head is connected, and a hand wheel is arranged between two adjacent hydraulic cylinders, and a threaded rod is installed at the bottom of the hand wheel, which solves the inconvenience of fixing and fixing the equipment in the existing hardware injection molding product grinding device. mobile problem.

However, in actual use, there is no clamping mechanism, so that the workers need to manually hold the workpiece when grinding the workpiece, which makes it inconvenient when grinding. Therefore, a kind of hardware injection molding is urgently needed. Product grinding machine to solve the above problems.

Contents of the invention

In order to overcome the above-mentioned technical problems, the purpose of this utility model is to provide a grinding machine for hardware injection molding products to solve the above-mentioned background technology. In actual use, there is no clamping mechanism, so that workers The workpiece also needs to be manually held when the workpiece is polished, so that there is a certain inconvenience when grinding.

In order to achieve the above purpose, the utility model provides the following technical solutions: a grinding machine for hardware injection molding products, including a body, a motor is installed inside the body, and a grinding head is fixedly installed on the output shaft of the motor;

The right side of the top of the body is provided with a clamping mechanism, the clamping mechanism includes a fixed rod, the right side of the top of the body is fixedly connected with a fixed rod, and one side of the fixed rod is provided with a movable pole, A connection block is movably connected to the side of the rod away from the fixed rod, and a threaded rod is movably connected to the inside of the connection block through bearings, and the two sides of the outside of the threaded rod are provided with symmetrically distributed threads, and the outside of the threaded rod is front and rear Both sides are threaded to connect the limit blocks, the two sets of limit blocks are all engaged inside the connection block, and the end of the limit block away from the connection block is fixedly connected with a clamping plate;

A reset mechanism is arranged inside the fixed rod;

A rotating mechanism is arranged on the movable support rod.

Preferably, both sides of the ends of the clamping plates of the two groups are arc-shaped, and the sides of the clamping plates close to each other are provided with anti-skid lines.

Preferably, the front and rear sides of the top of the movable strut are arc-shaped, and the middle part of the top of the movable strut is fixedly connected with a protective pad.

Preferably, the reset mechanism includes a limit rod, the inside of the fixed rod is fixedly connected to the limit rod, and the outside of the limit rod is provided with a limit slider, the limit slider is engaged inside the fixed rod, and fixed The inside of the rod is provided with a notch cooperating with the limit slider.

Preferably, the reset mechanism further includes a spring, the spring is sheathed outside the limit rod, and the two ends of the spring are respectively welded to the limit slider and the fixed rod.

Preferably, the rotating mechanism includes a fixed connecting rod, two sets of fixed connecting rods are fixedly connected to the lower side of the right end of the movable supporting rod, and the inside of the fixed connecting rod is movably connected to a worm through a bearing, and the lower side of the movable supporting rod is movably connected to There is a rotating shaft, the two ends of the rotating shaft respectively extend to the outside of both sides of the movable support rod, and the right end of the rotating shaft is fixedly connected with a worm wheel, the worm and the worm wheel mesh with each other, and the other end of the rotating shaft is fixedly connected in the right end of the connecting block on the side.

Preferably, the outer middle side of the rotating shaft is fixedly connected with a limit turn block, and the limit turn block is engaged inside the movable strut, and a notch cooperating with the limit turn block is provided inside the movable strut, and the worm The front end is fixedly connected with a rotating block.

Compared with the prior art, the beneficial effects of the utility model are:

1. The grinding machine for hardware injection molding products is equipped with threaded rods, limit blocks and clamping plates. This design brings that when people are using the device, the hardware can be placed between two sets of clamping plates. , and then by turning the threaded rod, the limit blocks on both sides are close to each other. When the limit blocks on both sides are close to each other, it will drive the clamping plates on both sides to approach each other, so that the clamping plates on both sides The two sides of the hardware are abutted to complete the clamping operation, so that people do not need to manually hold it during the subsequent grinding operation, which makes it more convenient for people to perform the grinding operation and increases the safety of the device when it is used ;

2. The hardware injection molding product grinding machine is equipped with a limit slider and a spring. When grinding is required later, the clamping mechanism can be moved downward by pressing the protective pad downward, thereby driving the clamped workpiece downward. Move to make the workpiece contact with the surface of the grinding head, so as to carry out the grinding operation. When the movable support rod moves downward, it will also drive the limit slider to move downward, thereby causing the spring to deform. After the subsequent grinding is completed, the activity can be released The support rod makes the spring recover and deform to drive the movable support rod to move downward, thereby completing the reset, so that people can conveniently move the workpiece when grinding the workpiece later, so as to facilitate the grinding operation;

3. The hardware injection molding product grinding machine is equipped with a worm and a rotating shaft. This design brings that after one side of the workpiece is polished, the rotating shaft can drive the connecting block to rotate by rotating the worm, so that it can be clamped The workpiece is rotated. When the angle of the workpiece is adjusted, it is only necessary to stop rotating the worm. Since the worm wheel and the worm have self-locking properties, the locking can be completed after stopping the rotation, which further improves the flexibility of the device. After the workpiece is clamped, the workpiece can also be rotated, so as to facilitate grinding of multiple surfaces of the workpiece.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure viewed from the left side of the utility model;

Fig. 2 is a three-dimensional structural schematic diagram of the clamping mechanism, the reset mechanism and the rotating mechanism in Fig. 1 of the utility model;

Fig. 3 is a schematic exploded view of the partial structure of the clamping mechanism in Fig. 2 of the present invention;

Fig. 4 is a schematic cross-sectional view of the structure of Fig. 2 of the utility model;

Fig. 5 is an enlarged schematic diagram of the structure at A in Fig. 2 of the present invention.

Among the figure: 111, body; 112, grinding head; 2, clamping mechanism; 211, fixed rod; 212, movable support rod; 213, connecting block; 214, threaded rod; 217, protective pad; 3, reset mechanism; 311, limit lever; 312, limit slider; 313, spring; 4, turning mechanism; 411, fixed connecting rod; 412, worm; 413, rotating shaft; 414, Worm gear; 415, limit turn block; 416, turn block.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-5, an embodiment provided by the utility model: a grinding machine for injection molding hardware, including a body 111, a motor is installed inside the body 111, and a grinding head 112 is fixedly installed on the output shaft of the motor;

The right side of the top of the body 111 is provided with a clamping mechanism 2, the clamping mechanism 2 includes a fixed rod 211, the right side of the top of the body 111 is fixedly connected with a fixed rod 211, and one side of the fixed rod 211 is provided with a movable support rod 212, and the movable support The rod 212 is movably connected with a connection block 213 on the side away from the fixed rod 211, and the inside of the connection block 213 is movably connected with a threaded rod 214 through a bearing, and the two sides of the threaded rod 214 are provided with symmetrically distributed threads. 214 outside the front and rear sides are all threaded to limit the clamp block 215, two sets of limit clamp blocks 215 are all snapped inside the connection block 213, and the end of the limit clamp block 215 away from the connection block 213 is fixedly connected with a clamping Plate 216, adopting this design brings convenience to make the clamping plates 216 on both sides close to each other by rotating the threaded rod 214, thereby clamping the workpiece, so that the device can fix the workpiece;

A reset mechanism 3 is arranged inside the fixed rod 211;

The rotating mechanism 4 is arranged on the movable strut 212 .

Further, both sides of the ends of the two sets of clamping plates 216 are arc-shaped, and the sides of the clamping plates 216 close to each other are provided with anti-slip lines. This design facilitates smoother edges of the clamping plates 216. The anti-skid design makes it more stable when clamping.

Further, the front and rear sides of the top of the movable strut 212 are arc-shaped, and the middle part of the top of the movable strut 212 is fixedly connected with a protective pad 217. This design is convenient to make the movable strut 212 move through the protective pad 217 in the subsequent movement. Pad 217 assists.

Further, the reset mechanism 3 includes a limit rod 311, the inside of the fixed rod 211 is fixedly connected with the limit rod 311, and the outside of the limit rod 311 is provided with a limit slider 312, and the limit slider 312 is engaged inside the fixed rod 211, And the inside of the fixed rod 211 is provided with a notch that cooperates with the limit slider 312. This design is convenient to make the limit rod 311 limit the limit slider 312, and then the limit slider 312 can move up and down, so that Adjust the position of the clamping mechanism 2.

Further, the reset mechanism 3 also includes a spring 313, the spring 313 is sleeved on the outside of the limit rod 311, and the two ends of the spring 313 are respectively welded on the limit slider 312 and the fixed rod 211, this design is convenient to make the spring 313 Auxiliary positioning can be performed on the movable support rod 212 as a whole, making the operation easier and more convenient during subsequent grinding.

Further, the rotating mechanism 4 includes a fixed connecting rod 411, and two groups of fixed connecting rods 411 are fixedly connected to the lower side of the right end of the movable support rod 212, and the inside of the fixed connecting rod 411 is movably connected with a worm 412 through a bearing, and the movable supporting rod 212 is internally lowered. The side is movably connected with a rotating shaft 413, and the two ends of the rotating shaft 413 extend to the outside of the movable pole 212 sides respectively, and the right end of the rotating shaft 413 is fixedly connected with a worm wheel 414, the worm 412 and the worm wheel 414 mesh with each other, and the other end of the rotating shaft 413 is fixedly connected On the middle side of the right end of the connecting block 213 , this design facilitates the rotation of the worm wheel 414 to be driven by the rotation of the worm 412 , so that the overall rotation of the clamping mechanism 2 can be adjusted.

Further, the outer middle side of the rotating shaft 413 is fixedly connected with the limit turn block 415, and the limit turn block 415 is engaged inside the movable support rod 212, and the inside of the moveable support rod 212 is provided with a notch that cooperates with the limit turn block 415, Adopting this design facilitates the installation of the spring 313 more stably, and the front end of the worm 412 is fixedly connected with a rotating block 416 , and adopting this design facilitates the rotation of the worm 412 more conveniently.

Working principle: When people are using the device, the hardware can be placed between the two sets of clamping plates 216, and then by turning the threaded rod 214, when the threaded rod 214 is turned, the two sides of the threaded rod 214 are opposite and the position is limited The clamping block 215 is engaged inside the connecting block 213, so that it cannot be rotated, so that the limiting clamping blocks 215 on both sides are close to each other, and when the limiting clamping blocks 215 on both sides are close to each other, the clamping plates on both sides will be driven 216 are close to each other, so that the clamping plates 216 on both sides abut against the two sides of the hardware, thereby completing the clamping operation. When it needs to be released, it is only necessary to turn the threaded rod 214 in the opposite direction.

When grinding is needed in the follow-up, the protective pad 217 can be pressed down. When the protective pad 217 is pressed down, the movable support rod 212 will be driven to move downward. When the movable support rod 212 moves downward, the clamping mechanism 212 will be driven The whole moves downward, thereby driving the clamped workpiece to move downward, so that the workpiece is in contact with the surface of the grinding head 112, thereby performing the grinding operation. When the movable support rod 212 moves downward, it will also drive the limit slider 312 downward Move, and then make the limit slider 312 move down and squeeze the spring 313, and then make the spring 313 deform, after the follow-up grinding is completed, the movable support rod 212 can be released, so that the spring 313 recovers and deforms to drive the movable support rod 212 to Move down to complete the reset.

After one side of the workpiece is polished, the worm 412 can also be rotated. When the worm 412 is rotated, the worm wheel 414 will be driven to rotate. When the worm wheel 414 rotates, the rotating shaft 413 will be driven to rotate, and then the rotating shaft 413 will drive the connecting block 213 to rotate. , so that the clamped workpiece is rotated. When the angle adjustment of the workpiece is completed, it is only necessary to stop the rotation of the worm 412. Since the worm wheel 414 and the worm 412 have self-locking properties, the locking can be completed after the rotation is stopped.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. A grinding machine for metal injection molding products, comprising a body (111), a motor is installed inside the body (111), and a grinding head (112) is fixedly installed on the output shaft of the motor; It is characterized by: The right side of the top of the body (111) is provided with a clamping mechanism (2), the clamping mechanism (2) includes a fixed rod (211), and the right side of the top of the body (111) is fixedly connected with a fixed rod (211) , and one side of the fixed rod (211) is provided with a movable strut (212), and the side of the movable strut (212) away from the fixed rod (211) is movably connected with a connecting block (213), and the connecting block The inside of (213) is movably connected with a threaded rod (214) through bearings, and the two sides of the outside of the threaded rod (214) are provided with symmetrically distributed threads, and both sides of the outside of the threaded rod (214) pass through The limit block (215) is threadedly connected, the two sets of limit blocks (215) are all engaged in the connection block (213), and the end of the limit block (215) away from the connection block (213) is fixed A clamping plate (216) is attached; A reset mechanism (3) is arranged inside the fixed rod (211); And the movable support rod (212) is provided with a rotating mechanism (4). 2. A grinding machine for hardware injection molding products according to claim 1, characterized in that: both sides of the ends of the two sets of clamping plates (216) are arc-shaped, and the clamping plates (216) The sides close to each other are provided with anti-skid lines. 3. A grinding machine for hardware injection molding products according to claim 2, characterized in that: the front and rear sides of the top of the movable strut (212) are arc-shaped, and the middle part of the top of the movable strut (212) is fixed A protective pad (217) is attached. 4. A grinding machine for hardware injection molding products according to claim 2, characterized in that: the reset mechanism (3) includes a limit rod (311), and the inside of the fixed rod (211) is fixedly connected to the limit rod (311), and the limit slider (312) is sleeved on the outside of the limit rod (311). A notch that mates with the limit slider (312). 5. A grinding machine for hardware injection molding products according to claim 4, characterized in that: the reset mechanism (3) also includes a spring (313), and the spring (313) is sleeved on the limit rod (311 ) outside, and the two ends of the spring (313) are respectively welded on the limit slider (312) and the fixed rod (211). 6. A grinding machine for hardware injection molding products according to claim 2, characterized in that: the rotating mechanism (4) includes a fixed connecting rod (411), and the lower side of the right end of the movable support rod (212) is fixedly connected There are two sets of fixed connecting rods (411), and the inside of the fixed connecting rods (411) is movably connected with a worm (412) through a bearing, and the lower side of the movable support rod (212) is movably connected with a rotating shaft (413), and the rotating shaft ( The two ends of 413) respectively extend to the outside of both sides of the movable support rod (212), and the right end of the rotating shaft (413) is fixedly connected with a worm wheel (414), and the worm (412) and the worm wheel (414) mesh with each other, the The other end of the rotating shaft (413) is fixedly connected on the middle side of the right end of the connecting block (213). 7. A grinding machine for hardware injection molding products according to claim 6, characterized in that: the outer middle side of the rotating shaft (413) is fixedly connected with the limit turn block (415), and the limit turn block (415) is locked Closed inside the movable support rod (212), the inside of the movable support rod (212) is provided with a notch that cooperates with the limit turning block (415), and the front end of the worm (412) is fixedly connected with the turning block (416 ).

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