Potentiometer assembling equipment

Abstract

The utility model discloses potentiometer assembling equipment, and belongs to the technical field of potentiometer assembling equipment. The potentiometer assembling equipment comprises a main body and a springback mechanism, the main body comprises a base, a ceramic substrate vibration disc is installed on one side of the outer portion of the base, the upper end of the base is connected with a first feeding frame and a second feeding frame, and pushing grooves are formed in the second feeding frame and the ceramic substrate vibration disc correspondingly; the springback mechanism comprises a pair of fixing seats, a support and a supporting frame, the fixing seats are installed at the upper ends of the first feeding frame and the second feeding frame, the support is installed on the front face of the base, the supporting frame is installed on the outer wall of the first feeding frame, a second hydraulic rod is installed on the front face of the support, and the movable end of the second hydraulic rod penetrates through the support and extends to the outside. The bottom end of the push block extends into the push groove and is in clearance fit with the push groove, a square groove is formed in the upper end face of the supporting frame, a spring is connected to one side of the inner wall of the square groove, and an abutting block is connected to the end, away from the inner wall of the square groove, of the spring.

Description

Technical Field

[0001] The utility model relates to the technical field of potentiometer assembly equipment, in particular to potentiometer assembly equipment. Background Art

[0002] Potentiometer assembly is the process of assembling the various components of a potentiometer to form a complete device. A potentiometer uses a movable brush that moves across a resistor, changing the resistance between the moving and fixed contacts, thereby adjusting the voltage and current. Potentiometers typically have three terminals and can be used as either a three-terminal component or a two-terminal component, similar to a variable resistor.

[0003] Based on the above, the inventors have discovered the following problem: During the current potentiometer assembly process, when assembling the housing and the ceramic substrate, the operator usually pinches the ceramic substrate with his hands and then inserts the ceramic substrate into the housing. When the operator's hands are adhered to impurities such as grease, the ceramic substrate is easily contaminated, affecting its electrical and mechanical properties.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a potentiometer assembly device is provided to achieve the purpose of having more practical value. Utility Model Content

[0005] The purpose of the present utility model is to provide a potentiometer assembly device to solve the problems raised in the above background technology.

[0006] In view of the above problems, the technical solution proposed by the present invention is:

[0007] A potentiometer assembly device includes a main body and a rebound mechanism, the main body includes a base, a ceramic substrate vibration disk is installed on one side of the outer side of the base, the upper end of the base is respectively connected to the first feeding rack and the second feeding rack, the second feeding rack and the ceramic substrate vibration disk are provided with a push groove, the rebound mechanism includes a pair of fixed seats, a bracket and a support frame, the pair of fixed seats are installed on the upper ends of the first feeding rack and the second feeding rack, the bracket is installed on the front side of the base, the support frame is installed on the outer wall of the first feeding rack, the front side of the bracket is installed with a second hydraulic rod, the movable end of the second hydraulic rod passes through the bracket and extends to the outside, and is installed with a push block, the bottom end of the push block extends to the inside of the push groove and cooperates with the push groove gap, the upper end face of the support frame is provided with a square groove, one side of the inner wall of the square groove is connected to a spring, and the end of the spring away from the inner wall of the square groove is connected to a resist block.

[0008] Furthermore, an outer shell vibration disk is installed on the outside of the base at one side of the ceramic substrate vibration disk, and a pushing mechanism is provided on the back of the base at one end of the outer shell vibration disk, the pushing mechanism includes a mounting plate, a first hydraulic rod is installed on the back of the mounting plate, the movable end of the first hydraulic rod passes through the mounting plate and is connected to a pushing block, the bottom end of the pushing block is in contact with the top surface of one end of the outer shell vibration disk.

[0009] The beneficial effect of adopting the above further solution is that by setting up a shell vibration plate, it is convenient to load the shell, and by setting up a first hydraulic rod, when the first hydraulic rod is started, it is convenient to push the shell forward and make the shell fall between the first feeding rack and the second feeding rack.

[0010] Furthermore, one end of the first feeding rack is flush with one end of the pushing block, and the upper end of the first feeding rack is flush with the top surface of one end of the outer shell vibration plate, and a reciprocating feeder is installed between the bottom ends of the first feeding rack and the second feeding rack.

[0011] The beneficial effect of adopting the above further solution is that, by providing a reciprocating feeder, the housing between the first feeding rack and the second feeding rack is moved forward, so that the housing continuously moves forward.

[0012] Furthermore, a gear vibrating disk is installed at the center of the back side of the base, and a mounting bracket is connected between the upper ends of the first feeding rack and the second feeding rack near the gear vibrating disk. One end of the mounting bracket is connected to one end of the gear vibrating disk, and a rotating shaft is rotatably connected inside the mounting bracket. A U-shaped plate is connected to one side of the outer wall of the rotating shaft, and a connecting plate is connected to the bottom end of the rotating shaft. A torsion spring is hinged between the connecting plate and the opposite side of the mounting bracket.

[0013] The beneficial effect of adopting the above-mentioned further scheme is that by setting up a gear vibrating plate, it is convenient to load the gear. When the gear is loaded to the top of the U-shaped plate, the downward pressing mechanism presses down so that the U-shaped plate is downward under the rotation of the rotating shaft, and the gear falls onto the outer shell, and the gear is pressed into the outer shell under the downward pressure of the first downward pressing mechanism. By setting up a torsion spring, when the U-shaped plate is pressed downward by the downward force, the torsion spring will be pulled. When the downward pressure on the U-shaped plate disappears, it will be reset under the elastic force of the torsion spring.

[0014] Furthermore, a first pressing mechanism is provided at the upper end of the mounting frame, and the first pressing mechanism includes a first door frame, the bottom end of the first door frame is connected to the upper end of the mounting frame, and a first cylinder is installed at the upper end of the first door frame. The movable end of the first cylinder passes through the first door frame and extends to the outside, and is connected to a pressure rod.

[0015] The beneficial effect of adopting the above further solution is that by providing the first door frame, the first cylinder can be easily installed. By providing the first cylinder, when the first cylinder is started, it drives the pressure rod to move downward.

[0016] Furthermore, a second pressing mechanism is provided at the upper ends of a pair of fixed seats, and the second pressing mechanism includes a second door frame. The two sides of the bottom end of the second door frame are respectively connected to the upper ends of a pair of fixed seats, and a second cylinder is installed at the upper end of the second door frame. The movable end of the second cylinder passes through the second door frame and extends to the outside, and is connected to a pressure plate, and the bottom end of the pressure plate is hollow.

[0017] The beneficial effect of adopting the above-mentioned further scheme is that by setting up a second door frame, it is convenient to install the second cylinder. When the second cylinder is started, it is convenient to drive the pressure plate to press down, thereby pressing the ceramic substrate into the outer casing and the gear. At the same time, the bottom end of the pressure plate is hollow, so as not to cause damage to the pins on the ceramic substrate.

[0018] Furthermore, a bending mechanism is provided on one side of the upper end of the second feeding rack, and the bending mechanism includes a U-shaped frame, the bottom end of the U-shaped frame is connected to one side of the upper end of the second feeding rack, and a hydraulic cylinder is installed on the front of the U-shaped frame, and the movable end of the hydraulic cylinder is connected to a bending block.

[0019] The beneficial effect of adopting the above further solution is that by setting up a bending mechanism, when the housing, gear and ceramic substrate are assembled, the hydraulic cylinder is started to drive the bending block to move toward the support frame, thereby bending the pin.

[0020] Furthermore, a collection box is provided at the upper end of the base, located on one side of the first feeding rack and the second feeding rack.

[0021] The beneficial effect of adopting the above further solution is that by arranging a collection box on one side of the first feeding rack and the second feeding rack, it is convenient for the assembled potentiometer to fall into the interior of the collection box.

[0022] Compared with the prior art, the beneficial effects of the present invention are as follows: the potentiometer assembly equipment is convenient for loading the shell by arranging a shell vibration plate, and by arranging a first hydraulic rod, when the first hydraulic rod is started, it is convenient to push the shell forward so that the shell falls between the first feeding rack and the second feeding rack, and by arranging a reciprocating feeder, the shell between the first feeding rack and the second feeding rack is advanced, so that the shell continuously moves forward, and by arranging a gear vibration plate, it is convenient for loading the gear, and when the gear is loaded to the top of the U-shaped plate, by activating the first cylinder, it drives the pressure rod to move downward, so that the U-shaped plate is downward under the rotation of the rotating shaft, the gear falls onto the shell, and the gear is pressed into the shell under the downward pressure of the first pressing mechanism, and by arranging a torsion spring, when the U-shaped plate is pressed downward When the force is downward, it will pull the torsion spring. When the downward pressure on the U-shaped plate disappears, it will reset under the elastic force of the torsion spring. By setting a ceramic substrate vibration disk, it is convenient to load the ceramic substrate. By starting the second hydraulic rod, it pushes the push block, and the push block pushes the ceramic substrate to move under the sliding action of the push groove, so that the ceramic substrate is pressed between the push block and the resist block. At this time, the spring at one end of the resist block is squeezed, and then the push block is reset by the second hydraulic rod. At this time, the resist block will reset under the action of the spring, so that the ceramic substrate falls onto the housing gear between the first feeding rack and the second feeding rack. By starting the second cylinder, it is easy to drive the pressure plate downward, thereby pressing the ceramic substrate into the housing and the gear. At the same time, the bottom end of the pressure plate is hollow, so as not to cause damage to the pins on the ceramic substrate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the three-dimensional structure of a potentiometer assembly device provided by the utility model;

[0024] Figure 2 A potentiometer assembly device provided by the utility model Figure 1 A magnified schematic diagram of the structure in the middle;

[0025] Figure 3 A potentiometer assembly device provided by the utility model Figure 1 A magnified schematic diagram of the structure B in the middle;

[0026] Figure 4 A schematic diagram of the three-dimensional structure of a rebound mechanism of a potentiometer assembly device provided by the utility model;

[0027] Figure 5 A schematic diagram of the three-dimensional structure of a first pressing mechanism of a potentiometer assembly device provided by the utility model;

[0028] Figure 6 The utility model provides a schematic front cross-sectional structure diagram of a second pressing mechanism of a potentiometer assembly device.

[0029] In the figure: 100, main body; 1001, base; 1002, shell vibration plate; 1003, gear vibration plate; 1004, ceramic substrate vibration plate; 1005, first feeding rack; 1006, second feeding rack; 1007, push groove; 200, pushing mechanism; 2001, first hydraulic rod; 2002, pushing block; 2003, mounting frame; 2004, rotating shaft; 2005, U-shaped plate; 2006, connecting plate; 2007, torsion spring; 300, first pressing mechanism; 3001, first door Frame; 3002, first cylinder; 3003, pressure rod; 400, rebound mechanism; 4001, fixed seat; 4002, bracket; 4003, second hydraulic rod; 4004, push block; 4005, support frame; 4006, spring; 4007, resist block; 500, second pressing mechanism; 5001, second door frame; 5002, second cylinder; 5003, pressure plate; 600, bending mechanism; 6001, U-frame; 6002, hydraulic cylinder; 6003, bending block; 700, collection box. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] See also Figures 1-6The utility model provides a technical solution: a potentiometer assembly device, including a main body 100 and a rebound mechanism 400, the main body 100 includes a base 1001, a ceramic substrate vibration disk 1004 is installed on the outer side of the base 1001, the upper end of the base 1001 is respectively connected to a first feed rack 1005 and a second feed rack 1006, the second feed rack 1006 and the ceramic substrate vibration disk 1004 are both provided with a push groove 1007, the rebound mechanism 400 includes The invention comprises a pair of fixed seats 4001, a bracket 4002 and a support frame 4005. The pair of fixed seats 4001 are installed on the upper ends of the first feeding rack 1005 and the second feeding rack 1006. The bracket 4002 is installed on the front of the base 1001. The support frame 4005 is installed on the outer wall of the first feeding rack 1005. The front of the bracket 4002 is installed with a second hydraulic rod 4003. The movable end of the second hydraulic rod 4003 passes through the bracket 4002 and extends to the outside, and is installed with a push rod. The bottom end of the push block 4004 extends to the inside of the push groove 1007 and is in clearance with the push groove 1007. The upper end surface of the support frame 4005 is provided with a square groove. A spring 4006 is connected to one side of the inner wall of the square groove. The end of the spring 4006 away from the inner wall of the square groove is connected to the block 4007. By setting the ceramic substrate vibration plate 1004, it is convenient to load the ceramic substrate. By starting the second hydraulic rod 4003, it pushes the push block 4004 and makes The push block 4004 pushes the ceramic substrate to move under the sliding action of the push groove 1007, so that the ceramic substrate is pressed between the push block 4004 and the resisting block 4007. At this time, the spring 4006 at one end of the resisting block 4007 is squeezed, and then the push block 4004 is reset by the second hydraulic rod 4003. At this time, the resisting block 4007 will be reset by the action of the spring 4006, so that the ceramic substrate falls onto the outer shell gear between the first feeding rack 1005 and the second feeding rack 1006.

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] See also Figures 1-6The utility model provides a technical solution: the outer surface of the base 1001 is located on one side of the ceramic substrate vibration disk 1004 and is equipped with a shell vibration disk 1002, and the back of the base 1001 is located at one end of the shell vibration disk 1002 and is provided with a pushing mechanism 200, the pushing mechanism 200 includes a mounting plate, the back of which is equipped with a first hydraulic rod 2001, the movable end of the first hydraulic rod 2001 passes through the mounting plate and is connected to a pushing block 2002, the bottom end of the pushing block 2002 is in contact with the top surface of one end of the shell vibration disk 1002, and one end of the first feeding rack 1005 is flush with one end of the pushing block 2002. The upper end of the first feeding rack 1005 is flush with the top surface of one end of the outer shell vibration disk 1002. A reciprocating feeder is installed between the bottom ends of the first feeding rack 1005 and the second feeding rack 1006. By setting the outer shell vibration disk 1002, it is convenient to load the outer shell. By setting the first hydraulic rod 2001, when the first hydraulic rod 2001 is started, it is convenient to push the outer shell forward so that the outer shell falls between the first feeding rack 1005 and the second feeding rack 1006. By setting the reciprocating feeder, the outer shell between the first feeding rack 1005 and the second feeding rack 1006 is moved forward, so that the outer shell continues to move forward.

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] See also Figures 1-6The utility model provides a technical solution: a gear vibration disk 1003 is installed at the center of the back of the base 1001, and a mounting frame 2003 is connected between the upper ends of the first feeding rack 1005 and the second feeding rack 1006 near the gear vibration disk 1003. One end of the mounting frame 2003 is connected to one end of the gear vibration disk 1003, and a rotating shaft 2004 is rotatably connected inside the mounting frame 2003. A U-shaped plate 2005 is connected to one side of the outer wall of the rotating shaft 2004, and a connecting plate 2006 is connected to the bottom end of the rotating shaft 2004. The connecting plate 2006 and the mounting frame 2003 are opposite to each other. A torsion spring 2007 is hinged between the sides, and a first pressing mechanism 300 is provided at the upper end of the mounting frame 2003. The first pressing mechanism 300 includes a first door frame 3001. The bottom end of the first door frame 3001 is connected to the upper end of the mounting frame 2003. A first cylinder 3002 is installed at the upper end of the first door frame 3001. The movable end of the first cylinder 3002 extends through the first door frame 3001 to the outside and is connected to a pressure rod 3003. A second pressing mechanism 500 is provided at the upper end of a pair of fixed seats 4001. The second pressing mechanism 500 includes a second door frame 5001, a second door frame The two sides of the bottom end of the frame 5001 are respectively connected to the upper ends of a pair of fixed seats 4001, and the upper end of the second door frame 5001 is installed with a second cylinder 5002. The movable end of the second cylinder 5002 passes through the second door frame 5001 and extends to the outside, and is connected with a pressure plate 5003. The bottom end of the pressure plate 5003 is hollow. By setting a gear vibration plate 1003, it is convenient to load the gear. When the gear is loaded to the top of the U-shaped plate 2005, the first cylinder 3002 is started to drive the pressure rod 3003 to move downward, so that the U-shaped plate 2005 is moved on the rotating shaft 2004. Under the action of rotation, the gear falls downward onto the housing, and the gear is pressed into the housing under the downward action of the first pressing mechanism 300. By setting the torsion spring 2007, when the U-shaped plate 2005 is pressed downward, the torsion spring 2007 will be pulled. When the downward pressure on the U-shaped plate 2005 disappears, it will be reset under the elastic force of the torsion spring 2007. By starting the second cylinder 5002, it is easy to drive the pressure plate 5003 to be pressed downward, thereby pressing the ceramic substrate into the housing and the gear. At the same time, the bottom end of the pressure plate 5003 is hollow, so as not to cause damage to the pins on the ceramic substrate.

[0036] See also Figures 1-6The utility model provides a technical solution: a bending mechanism 600 is provided on one side of the upper end of the second feeding rack 1006, and the bending mechanism 600 includes a U-shaped frame 6001, and the bottom end of the U-shaped frame 6001 is connected to one side of the upper end of the second feeding rack 1006, and a hydraulic cylinder 6002 is installed on the front of the U-shaped frame 6001, and the movable end of the hydraulic cylinder 6002 is connected to the bending block 6003. The upper end of the base 1001 is located at the first feeding rack 1005 and the second feeding rack 1006. A collecting box 700 is provided on one side. By setting the bending mechanism 600, when the outer shell, gear and ceramic substrate are assembled, the hydraulic cylinder 6002 is started to drive the bending block 6003 to move toward the support frame 4005, thereby bending the pin, and by arranging the collecting box 700 on one side of the first feeding rack 1005 and the second feeding rack 1006, the assembled potentiometer can be easily dropped into the collection box 700.

[0037] Specifically, the working principle of the potentiometer assembly equipment is as follows: when in use, by setting the shell vibration plate 1002, it is convenient to load the shell, by setting the first hydraulic rod 2001, when the first hydraulic rod 2001 is started, it is convenient to push the shell forward, so that the shell falls between the first feeding rack 1005 and the second feeding rack 1006, by setting a reciprocating feeder, the shell between the first feeding rack 1005 and the second feeding rack 1006 is moved forward, so that the shell moves forward continuously, by setting the gear vibration plate 1003, it is convenient to load the gear, when the gear is loaded to the U-shaped plate 2 005, by starting the first air cylinder 3002, it drives the pressure rod 3003 to move downward, so that the U-shaped plate 2005 is downward under the rotation of the rotating shaft 2004, the gear falls onto the shell, and the gear is pressed into the shell under the downward pressure of the first pressing mechanism 300. By setting the torsion spring 2007, when the U-shaped plate 2005 is pressed downward, it will pull the torsion spring 2007. When the downward pressure on the U-shaped plate 2005 disappears, it will be reset under the elastic force of the torsion spring 2007. By setting the ceramic substrate vibration disk 1004, it is convenient to vibrate the ceramic substrate. The ceramic substrate is loaded by starting the second hydraulic rod 4003 to push the push block 4004, and the push block 4004 pushes the ceramic substrate to move under the sliding action of the push groove 1007, so that the ceramic substrate is pressed between the push block 4004 and the block 4007. At this time, the spring 4006 at one end of the block 4007 is squeezed, and then the push block 4004 is reset by the second hydraulic rod 4003. At this time, the block 4007 is reset by the action of the spring 4006, so that the ceramic substrate falls onto the housing gear between the first feeding rack 1005 and the second feeding rack 1006. By starting the second cylinder 5002 is convenient for driving the pressure plate 5003 to press down, thereby pressing the ceramic substrate into the housing and the gear. At the same time, the bottom end of the pressure plate 5003 is hollow, so as not to cause damage to the pins on the ceramic substrate. By setting the bending mechanism 600, when the housing, gear and ceramic substrate are assembled, the hydraulic cylinder 6002 is started to drive the bending block 6003 to move toward the support frame 4005, thereby bending the pins. By setting a collection box 700 on one side of the first feeding rack 1005 and the second feeding rack 1006, the assembled potentiometer can be easily dropped into the collection box 700.

Claims

1. A potentiometer assembly device, characterized in that: The invention comprises a main body (100) and a rebound mechanism (400), wherein the main body (100) comprises a base (1001), a ceramic substrate vibration disk (1004) is installed on one side of the outside of the base (1001), the upper end of the base (1001) is respectively connected to a first feeding rack (1005) and a second feeding rack (1006), a push groove (1007) is provided on the second feeding rack (1006) and the ceramic substrate vibration disk (1004), and the rebound mechanism (400) comprises a pair of fixed seats (4001), a bracket (4002) and a support frame (4005), the pair of fixed seats (4001) are installed on the upper ends of the first feeding rack (1005) and the second feeding rack (1006), The bracket (4002) is installed on the front of the base (1001), and the support frame (4005) is installed on the outer wall of the first feeding frame (1005). A second hydraulic rod (4003) is installed on the front of the bracket (4002). The movable end of the second hydraulic rod (4003) passes through the bracket (4002) and extends to the outside, and is installed with a push block (4004). The bottom end of the push block (4004) extends to the inside of the push groove (1007) and is clearance-matched with the push groove (1007). A square groove is provided on the upper end face of the support frame (4005), and a spring (4006) is connected to one side of the inner wall of the square groove, and the end of the spring (4006) away from the inner wall of the square groove is connected to a stop block (4007).

2. A potentiometer assembly device according to claim 1, characterized in that: The outer portion of the base (1001) is provided with a housing vibration disk (1002) on one side of the ceramic substrate vibration disk (1004), and the back side of the base (1001) is provided with a pushing mechanism (200) at one end of the housing vibration disk (1002). The pushing mechanism (200) comprises a mounting plate, a first hydraulic rod (2001) is mounted on the back side of the mounting plate, a movable end of the first hydraulic rod (2001) passes through the mounting plate, and is connected to a pushing block (2002), and the bottom end of the pushing block (2002) is in contact with the top surface of one end of the housing vibration disk (1002).

3. A potentiometer assembly device according to claim 2, characterized in that: One end of the first feeding rack (1005) is flush with one end of the pushing block (2002), and the upper end of the first feeding rack (1005) is flush with the top surface of one end of the outer shell vibration disk (1002), and a reciprocating feeder is installed between the bottom ends of the first feeding rack (1005) and the second feeding rack (1006).

4. A potentiometer assembly device according to claim 3, characterized in that: A gear vibrating disk (1003) is installed at the center of the back side of the base (1001), and a mounting frame (2003) is connected between the upper ends of the first feeding frame (1005) and the second feeding frame (1006) near the gear vibrating disk (1003), one end of the mounting frame (2003) is connected to one end of the gear vibrating disk (1003), and a rotating shaft (2004) is rotatably connected inside the mounting frame (2003), a U-shaped plate (2005) is connected to one side of the outer wall of the rotating shaft (2004), and a connecting plate (2006) is connected to the bottom end of the rotating shaft (2004), and a torsion spring (2007) is hinged between the connecting plate (2006) and the opposite side of the mounting frame (2003).

5. A potentiometer assembly device according to claim 4, characterized in that: The upper end of the mounting frame (2003) is provided with a first pressing mechanism (300), the first pressing mechanism (300) comprises a first door frame (3001), the bottom end of the first door frame (3001) is connected to the upper end of the mounting frame (2003), the upper end of the first door frame (3001) is provided with a first cylinder (3002), the movable end of the first cylinder (3002) passes through the first door frame (3001) and extends to the outside, and is connected to a pressing rod (3003).

6. A potentiometer assembly device according to claim 5, characterized in that: A second pressing mechanism (500) is provided at the upper ends of a pair of fixed seats (4001), and the second pressing mechanism (500) includes a second door frame (5001). Both sides of the bottom end of the second door frame (5001) are respectively connected to the upper ends of the pair of fixed seats (4001), and a second cylinder (5002) is installed at the upper end of the second door frame (5001). The movable end of the second cylinder (5002) passes through the second door frame (5001) and extends to the outside, and is connected to a pressing plate (5003). The bottom end of the pressing plate (5003) is hollow.

7. A potentiometer assembly device according to claim 6, characterized in that: A bending mechanism (600) is provided on one side of the upper end of the second feeding rack (1006), and the bending mechanism (600) includes a U-shaped frame (6001), the bottom end of the U-shaped frame (6001) is connected to one side of the upper end of the second feeding rack (1006), and a hydraulic cylinder (6002) is installed on the front of the U-shaped frame (6001), and the movable end of the hydraulic cylinder (6002) is connected to a bending block (6003).

8. The potentiometer assembly equipment according to claim 7, characterized in that: A collection box (700) is provided at the upper end of the base (1001) on one side of the first feeding rack (1005) and the second feeding rack (1006).

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