CN219444828U - Clamping mechanism of pressure sensor production equipment - Google Patents

Abstract

The utility model provides a clamping mechanism of pressure sensor production equipment, which belongs to the technical field of pressure sensor production. The clamping mechanism of the pressure sensor production equipment includes a basic component and a rotating component. The basic assembly includes a clamping part and a lifting part. The lifting part is arranged above the clamping part. When the height of the clamp needs to be lowered, the rotating wheel is turned, so that the worm wheel drives the connecting rod in the middle to rotate, and then The connecting rods on both sides can be rotated through the transmission. At this time, the three connecting rods rotate synchronously, driving the screw to rotate downward along the inner wall of the screw sleeve. At this time, the three connecting rods drive the position of the fixed frame to move downward. The clamping mechanism of the pressure sensor production equipment can achieve the effect of the three connecting rods rotating together, so that while ensuring the consistent rotation of the three connecting rods, it also saves manpower and brings better user experience to users .

Description

A clamping mechanism for pressure sensor production equipment

technical field

The utility model relates to the field of pressure sensor production, in particular to a clamping mechanism of pressure sensor production equipment.

Background technique

Pressure sensor is the most commonly used sensor in industrial practice. Generally, the output of ordinary pressure sensor is an analog signal. The characteristic quantity representing information can be presented as a signal of any value at any moment. The pressure sensor we usually use is mainly made of piezoelectric effect. At present, when the pressure sensor is produced, it is usually necessary to use a clamping mechanism to Perform clamp welding activities for pressure sensors.

After searching, the Chinese patent number is CN202122728559.4, which discloses a fixture for the production of sensor copper shells, which belongs to the field of fixture technology and includes a fixed frame. The top of the fixed frame is connected with a telescopic sleeve through a steering sleeve. The fixed frame Both ends of the lower part of the inner wall can be detachably installed with electric telescopic rods. The tail of the electric telescopic rods is welded with a clamp head. The clamp head includes a rear shell, a front plate and an elastic clip pin. The elastic clip pin is slidably connected through the slide hole, and the elastic clip pin includes a spring, a cylindrical block, a slide bar and a rubber head. One end of the cylindrical block is connected with a spring, and the other end of the cylindrical block is welded with a slide bar. The head of the rod is equipped with a rubber head. The utility model is used for the production of sensor copper shells, which can clamp sensor copper shells of any shape. The clamping range is wide and the clamping is stable and not easy to fall. The utility model is used for the production of sensor copper shells. The fixture can adjust the height of the fixture according to the demand.

However, there are still defects in the above-mentioned scheme. There are three connecting rods. Therefore, when the height of the clamp needs to be adjusted, many people need to rotate the connecting rod at the same time to complete the adjustment of the height of the clamp. Bad experience.

Utility model content

In order to make up for the above deficiencies, the utility model provides a clamping mechanism for pressure sensor production equipment, which aims to improve that there are three connecting rods. Therefore, when the height of the clamp needs to be adjusted, multiple people need to rotate the connecting rods at the same time to complete the alignment. The adjustment of the height of the fixture, such an operation, is a waste of manpower.

The utility model is achieved in that:

The utility model provides a clamping mechanism of pressure sensor production equipment, which comprises a basic component and a rotating component.

a base assembly, the base assembly includes a clamping part and a lifting part, and the lifting part is arranged above the clamping part;

A rotating assembly, the rotating assembly includes a transmission part and a driving part, the transmission part and the driving part are both arranged on the lifting part, and the driving part is also arranged on the clamping part.

In one embodiment of the present utility model, the clamping part includes a fixed frame, an electric telescopic rod and a clamp head, and the left and right sides inside the fixed frame are provided with the electric telescopic rod near the bottom. The clamp heads are installed on the power ends of the electric telescopic rods.

In one embodiment of the present utility model, the clamping part further includes a front plate and an elastic clip pin, the inner sides of the two clamp heads are provided with the front plates, and the inner sides of the two front plates are equal. A plurality of circular grooves are provided at a distance, and the elastic clip needles are slidably arranged inside the plurality of circular grooves. The ends of the elastic clip needles are made of rubber material. The inner walls are connected by springs.

In an embodiment of the present invention, the clamping part further includes first bolts, and the first bolts are threaded through the four corners of the front plate, and the front plate passes through the four A first bolt is mounted on the clamp head.

In one embodiment of the present invention, the clamping part further includes a fixing plate, a second bolt and a nut, and the end of the electric telescopic rod close to the fixing frame is installed with the fixing plate, and the fixing plate A plurality of second bolts are arranged on the inner circumference of the inner circumference, and a plurality of screw holes suitable for the second bolts are provided on the fixing plate and the fixing frame, and the outer surfaces of the plurality of second bolts are Both ends are threaded through the two screw holes, and extend to the outer thread of the fixed frame to install the nut.

In one embodiment of the present invention, the lifting part includes a fixed sleeve, a connecting rod, a screw sleeve and a screw rod, and three fixed sleeves are equidistantly installed on the top of the fixed frame, and the fixed sleeve is rotated to set There is the connecting rod, the screw sleeve is arranged above the connecting rod, and the top end of the connecting rod is inserted into the inside of the screw sleeve, and the screw rod is installed.

In one embodiment of the present utility model, the lifting part further includes a rotating block, a rotating cavity is opened inside the fixed sleeve, and an opening communicating with the rotating cavity is opened above the rotating cavity. The bottom end of the connecting rod passes through the opening, and extends to the inside of the rotating chamber where the rotating block is installed.

In one embodiment of the present invention, the lifting part further includes a mounting plate, the mounting plate is mounted on the top end of the screw sleeve, and a plurality of mounting holes are opened on the circumference of the upper edge of the mounting plate.

In one embodiment of the present invention, the transmission part includes a double sheave, a single sheave and a belt. The worm is sheathed on the connecting rod near the bottom, and the double sheave is connected to the two single sheave through the belt transmission.

In one embodiment of the present utility model, the driving part includes a worm wheel, a worm, a rectangular plate and a runner, the worm wheel is arranged under the double groove wheel, and the worm wheel is installed on the connecting rod , the right side of the worm gear is engaged with the worm, and the middle of the upper part of the fixed frame is near the front side. The front side of the rectangular plate is equipped with the runner.

The beneficial effects of the utility model are: the clamping mechanism of the pressure sensor production equipment obtained by the utility model through the above-mentioned design, when in use, the workpiece is firstly placed between the two fixture heads, and the electric telescopic rods at both ends are controlled to extend simultaneously. Long, so that the two fixture heads hold the workpiece, and at the same time, multiple elastic clip pins are squeezed into the circular groove according to the shape of the workpiece, and the length of the leaking out of the front plate is automatically adjusted. The ends of the elastic clip pins are made of rubber. In this way, the workpiece can be outlined and clamped. When the height of the fixture needs to be lowered, the runner is turned, and the runner drives the worm to rotate, so that the worm wheel drives the middle connecting rod to rotate, and the middle connecting rod drives the double groove wheel to rotate, and the double groove wheel The belts on both sides drive the single sheaves on both sides to rotate, so that the connecting rods on both sides rotate. At this time, the three connecting rods rotate synchronously, driving the screw to rotate downward along the inner wall of the screw sleeve. At this time, The three connecting rods drive the position of the fixed frame to move down, so as to realize the effect of lowering the height of the fixture, and vice versa, the height of the fixture can be adjusted up. The clamping mechanism of the pressure sensor production equipment can realize three The effect of the connecting rods rotating together ensures that the three connecting rods rotate in unison while saving manpower and bringing better user experience to the user.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings that need to be used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Fig. 1 is a three-dimensional structural schematic diagram of a clamping mechanism of a pressure sensor production equipment provided by an embodiment of the present invention;

Fig. 2 is a schematic diagram of the three-dimensional structure of the clamping part provided by the embodiment of the present invention;

Fig. 3 is a schematic cross-sectional structure diagram of the lifting part provided by the embodiment of the utility model;

Fig. 4 is a diagram of the relationship between the rotating assembly and the lifting part provided by the embodiment of the present invention;

Fig. 5 is an enlarged view of A in Fig. 4 provided by the embodiment of the present invention.

In the figure: 100-basic assembly; 110-clamping part; 111-fixed frame; 112-electric telescopic rod; 113-fixture head; 114-front plate; Plate; 118-second bolt; 119-nut; 120-lifting part; 121-fixed sleeve; 122-connecting rod; 123-screw sleeve; 124-screw; 125-rotating block; ; 210-transmission part; 211-double sheave; 212-single sheave; 213-belt;

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments described above are some of the embodiments of the present utility model, but not all of them. Based on the implementation manners in the present utility model, all other implementation manners obtained by those skilled in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to FIGS. 1-5 , the utility model provides a technical solution: a clamping mechanism for pressure sensor production equipment, including a basic component 100 and a rotating component 200 .

The rotating assembly 200 is arranged on the basic assembly 100, and is used to make the three connecting rods 122 rotate together, so as to ensure the consistent rotation of the three connecting rods 122, and also relatively save manpower, and bring better user experience. Use experience.

Please refer to FIGS. 1-3 , the basic assembly 100 includes a clamping part 110 and a lifting part 120, the lifting part 120 is arranged above the clamping part 110, and the clamping part 110 includes a fixed frame 111, an electric telescopic rod 112 and a clamp head 113 , the left and right sides of the fixed frame 111 are equipped with electric telescopic rods 112 near the bottom, and the power ends of the two electric telescopic rods 112 are equipped with clamp heads 113. The main function of the electric telescopic rods 112 is to drive the clamp heads 113 to The inside moves, so that the workpiece is clamped and fixed through the mutual cooperation of the two clamp heads 113. The clamping part 110 also includes a front plate 114 and an elastic clip pin 115. The inside of the two clamp heads 113 is provided with a front plate 114. The insides of the two front plates 114 are equidistantly provided with a plurality of round grooves, and the insides of the plurality of round grooves are all slidably provided with elastic clip pins 115. The inner walls of the two are connected by springs. The main function of the elastic clamp pin 115 is to flexibly clamp the pressure sensor when the two clamp heads 113 move in opposite directions. The elastic clamp pin 115 made of rubber is soft and elastic, and will not scratch For the workpiece, the clamping part 110 also includes first bolts 116, and the front plate 114 is threaded through the first bolts 116 near the four corners, and the front plate 114 is installed on the fixture head 113 by four first bolts 116. The first bolts The main function of 116 is to stably install the front plate 114 on the clamp head 113, the clamping part 110 also includes a fixed plate 117, a second bolt 118 and a nut 119, and the end of the electric telescopic rod 112 near the fixed frame 111 is equipped with a fixed plate 117, a plurality of second bolts 118 are arranged on the inner circumference of the fixed plate 117, and a plurality of screw holes suitable for the second bolts 118 are provided on the fixed plate 117 and the fixed frame 111, and the outer surfaces of the plurality of second bolts 118 The end thread passes through two screw holes, and extends to the outer thread of the fixed frame 111. A nut 119 is installed. The main function of the fixed plate 117 is to facilitate the installation of the electric telescopic rod 112. The fixed plate 117 passes through a plurality of second bolts 118. Installed on the fixed frame 111, so as to realize the stable installation of the electric telescopic rod 112, the lifting part 120 includes a fixed sleeve 121, a connecting rod 122, a screw sleeve 123 and a screw rod 124, and three fixed sleeves 121 are equidistantly installed above the fixed frame 111 , the fixed sleeve 121 is rotated with a connecting rod 122, the top of the connecting rod 122 is provided with a screw sleeve 123, and the top of the connecting rod 122 is inserted into the inside of the screw sleeve 123, and a screw rod 124 is installed. The main function of the connecting rod 122 is It is to rotate the screw rod 124, so that the processing height of the workpiece can be adjusted through the cooperation between the screw rod 124 and the screw sleeve 123, and the practicability during use is enhanced. The lifting part 120 also includes a rotating block 125, and the inside of the fixed sleeve 121 A rotating chamber is provided, and an opening communicating with the rotating chamber is provided above the rotating chamber. The bottom end of the connecting rod 122 passes through the opening and extends to the inside of the rotating chamber. A rotating block 125, rotating block 125 and fixed sleeve are installed The main function of 121 is to be able to rotate between the connecting rod 122 and the fixed frame 111. The lifting part 120 also includes a mounting plate 126. A plurality of installation holes, the main function of the installation plate 126 is to install the screw sleeve 123, so as to install and fix the clamping mechanism as a whole;

Referring to FIG. 1 , FIG. 4 and FIG. 5 , the rotating assembly 200 includes a transmission part 210 and a driving part 220 , the transmission part 210 and the driving part 220 are both arranged on the lifting part 120 , and the driving part 220 is also arranged on the clamping part 110 , The transmission part 210 includes a double sheave 211, a single sheave 212 and a belt 213. The middle connecting rod 122 is provided with a double sheave 211 near the bottom, and the connecting rod 122 on both sides is provided with a worm 222 near the bottom. , the double sheave 211 and the two single sheave 212 are all connected through the belt 213 transmission, the main function of the double sheave 211, the single sheave 212 and the belt 213 is to carry out the transmission, so that the connecting rod 122 in the middle can be rotated, Realize the effect that the connecting rods 122 on both sides can rotate synchronously, which improves the use effect. The driving part 220 includes a worm wheel 221, a worm 222, a rectangular plate 223 and a runner 224. 221 is installed on the connecting rod 122, the right side of the worm wheel 221 is engaged with a worm screw 222, the middle of the top of the fixed frame 111 is equipped with a rectangular plate 223 near the front side, the front end of the worm screw 222 is rotated and installed between the rectangular plate 223, and extends to A running wheel 224 is installed on the front side of the rectangular plate 223. By turning the running wheel 224, the worm 222 drives the worm wheel 221 to rotate, so that the driving of the connecting rod 122 in the middle can be realized, and the self-locking between the worm wheel 221 and the worm 222 function, which can realize the stability of the position after height adjustment.

Specifically, the working principle of the clamping mechanism of the pressure sensor production equipment: when in use, first place the workpiece between the two clamp heads 113, and control the electric telescopic rods 112 at both ends to elongate at the same time, so that the two clamp heads 113 clamp While holding the workpiece, multiple elastic clip pins 115 are squeezed into the circular groove according to the shape of the workpiece to automatically adjust the length of its leaking out of the front plate 114. Hold the workpiece, when the height of the fixture needs to be lowered, turn the runner 224, and the runner 224 drives the worm 222 to rotate, so that the worm wheel 221 drives the middle connecting rod 122 to rotate, and the middle connecting rod 122 drives the double groove wheel 211 to rotate, and the double groove wheel 211 rotates. The sheave 211 drives the single sheave 212 on both sides to rotate through the belts 213 on both sides, so that the connecting rods 122 on both sides rotate. At this time, the three connecting rods 122 rotate synchronously, driving the screw rod 124 along the inner side of the screw sleeve 123 The wall rotates downwards. At this time, the three connecting rods 122 drive the position of the fixed frame 111 to move downwards, so as to realize the effect of lowering the height of the clamp. Otherwise, the height of the clamp can be adjusted up. The pressure The clamping mechanism of the sensor production equipment can achieve the effect that the three connecting rods 122 rotate together, so that while ensuring the consistent rotation of the three connecting rods 122, it also saves manpower and brings better user experience to users .

It should be noted that the specific model specification of the electric telescopic rod 112 needs to be selected according to the actual specification of the device, and the specific model selection calculation method adopts the existing technology in the field, so it will not be described in detail.

The power supply of the electric telescopic rod 112 and its principle are clear to those skilled in the art, and will not be described in detail here.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. A clamping mechanism for pressure sensor production equipment, characterized in that, comprising A basic component (100), the basic component (100) comprising a clamping part (110) and a lifting part (120), the lifting part (120) being arranged above the clamping part (110); The rotating assembly (200), the rotating assembly (200) includes a transmission part (210) and a driving part (220), and the transmission part (210) and the driving part (220) are both arranged on the lifting part (120) ), the driving part (220) is also arranged on the clamping part (110). 2. A clamping mechanism for pressure sensor production equipment according to claim 1, characterized in that the clamping part (110) includes a fixed frame (111), an electric telescopic rod (112) and a clamp head (113 ), the left and right sides of the fixed frame (111) are provided with the electric telescopic rods (112) near the bottom, and the clamp heads are installed on the power ends of the two electric telescopic rods (112) (113). 3. A clamping mechanism for pressure sensor production equipment according to claim 2, characterized in that, the clamping part (110) further includes a front plate (114) and an elastic clip needle (115), two of which are The inner sides of the clamp heads (113) are provided with the front plates (114), and the inner sides of the two front plates (114) are equidistantly provided with a plurality of circular grooves, and the insides of the plurality of circular grooves slide The elastic clip needle (115) is provided, the end of the elastic clip needle (115) is made of rubber material, and the elastic clip needle (115) is connected to the inner wall of the circular groove by a spring. 4. A clamping mechanism for pressure sensor production equipment according to claim 3, characterized in that, the clamping part (110) further includes a first bolt (116), and the front plate (114) is close to The first bolts (116) are threaded through the four corners, and the front plate (114) is installed on the clamp head (113) through the four first bolts (116). 5. A clamping mechanism for pressure sensor production equipment according to claim 2, characterized in that the clamping part (110) further comprises a fixing plate (117), a second bolt (118) and a nut (119 ), the end of the electric telescopic rod (112) close to the fixed frame (111) is equipped with the fixed plate (117), and the inner circumference of the fixed plate (117) is provided with a plurality of the second bolts (118 ), the fixing plate (117) and the fixing frame (111) are provided with a plurality of screw holes matching the second bolts (118), and a plurality of the second bolts (118) The outer ends of each thread pass through the two screw holes, and extend to the outer thread of the fixing frame (111) to install the nut (119). 6. A clamping mechanism for pressure sensor production equipment according to claim 2, characterized in that the lifting part (120) includes a fixed sleeve (121), a connecting rod (122), a screw sleeve (123) and screw (124), three fixed sleeves (121) are equidistantly installed above the fixed frame (111), and the connecting rod (122) is rotated on the fixed sleeve (121), and the connecting rod The screw sleeve (123) is arranged above the (122), and the top end of the connecting rod (122) is inserted into the inside of the screw sleeve (123), and the screw rod (124) is installed thereon. 7. A clamping mechanism for pressure sensor production equipment according to claim 6, characterized in that, the lifting part (120) further includes a rotating block (125), and the inside of the fixing sleeve (121) is provided with A rotating cavity, an opening communicating with the rotating cavity is opened above the rotating cavity, the bottom end of the connecting rod (122) passes through the opening, and extends to the inside of the rotating cavity to install The turning block (125). 8. A clamping mechanism for pressure sensor production equipment according to claim 6, characterized in that, the lifting part (120) further includes a mounting plate (126), and the top end of the screw sleeve (123) is installed with The mounting plate (126), and a plurality of mounting holes are opened on the upper edge of the mounting plate (126). 9. A clamping mechanism for pressure sensor production equipment according to claim 6, characterized in that the transmission part (210) includes a double sheave (211), a single sheave (212) and a belt (213) , the connecting rod (122) in the middle is provided with the double sheave (211) near the bottom, and the connecting rods (122) on both sides are provided with worms (222) near the bottom, so Both the double sheave (211) and the two single sheave (212) are connected through the belt (213). 10. A clamping mechanism for pressure sensor production equipment according to claim 9, characterized in that, the driving part (220) includes a worm wheel (221), a worm (222), a rectangular plate (223) and a wheel (224), the worm wheel (221) is provided under the double groove wheel (211), and the worm wheel (221) is installed on the connecting rod (122), the right side of the worm wheel (221) The worm (222) is engaged, the rectangular plate (223) is installed near the front side in the middle above the fixed frame (111), and the front end of the worm (222) is connected to the rectangular plate (223). The rotating wheel (224) is installed on the front side of the rectangular plate (223).