CN215144217U

CN215144217U - Temperature measurement type thermistor lead bending device

Info

Publication number: CN215144217U
Application number: CN202121264291.7U
Authority: CN
Inventors: 张成茂; 顾宗磊; 宋秋龙; 蒋本帅; 王浩然
Original assignee: China Ceramics Optoelectronics Shandong Co ltd; Linyi University
Current assignee: China Ceramics Optoelectronics Shandong Co ltd; Linyi University
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-14
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a temperature measurement type thermistor lead wire bending device, comprises a workbench, the mount, lead wire pressure head mechanism, lead wire moulding mechanism I, the lead wire mechanism of bending, lead wire moulding mechanism II, the transmission shaft, the guide table, the bracing piece, horizontal depression bar, sleeve I, eccentric wheel I, sleeve II, eccentric wheel II, sleeve III, eccentric wheel III, including a motor, an end cap, a controller, and a cover plate, the guide table top fixed mounting has the guide table, guide table one side is equipped with a plurality of mounts, the mount passes through bolted connection horizontal depression bar by the bracing piece, the guide table opposite side is equipped with lead wire pressure head mechanism, lead wire pressure head mechanism fixed mounting is on the workstation, lead wire pressure head mechanism one side is equipped with lead wire moulding mechanism I, lead wire moulding mechanism I one side of lead wire is equipped with the lead wire mechanism of bending. The utility model discloses a flattening the back with the lead wire head and bending, can increasing lead wire and chip area of contact, better centre gripping chip reduces the rejection rate to can reach automated production through cooperation lead wire fixing device and follow-up processing apparatus.

Description

Temperature measurement type thermistor lead bending device

Technical Field

The utility model belongs to the technical field of electronic component, in particular to temperature measurement type thermistor lead wire bending device.

Background

In multiple equipment, thermistor often can be used, in the production and processing process of temperature measurement type thermistor, after the lead wire is required to be fixed and plasticized, follow-up operations such as installing chip and tinning in proper order, in-process to carrying out lead wire bending, in the traditional production line course of working, degree of automation is not high, need the manual work to carry out certain operation, and area is wide, low in production efficiency, and traditional bending device is bending the back that finishes, can't adjust the crisscross angle of lead wire, lead to the unable effective centre gripping chip of lead wire, cause vacancy position, lead to the rejection rate to rise, consequently, need design a degree of automation height, the production line that need not manual operation, satisfy the demand of bending temperature measurement type thermistor lead wire, and can effectively promote the qualification rate.

Disclosure of Invention

The utility model aims at overcoming not enough among the prior art, providing a temperature measurement type thermistor lead wire bending device, through flattening the back with the lead wire head and bending, can increase lead wire and chip area of contact, better centre gripping chip reduces the rejection rate to can reach automated production through cooperation lead wire fixing device and follow-up processing apparatus.

In order to realize the purpose, the utility model discloses a technical scheme is:

a temperature measurement type thermistor lead wire bending device comprises a workbench, a fixing frame, a lead wire pressing head mechanism, a lead wire shaping mechanism I, a lead wire bending mechanism, a lead wire shaping mechanism II, a transmission shaft, a guide table, a support rod, a transverse compression rod, a sleeve I, an eccentric wheel I, a sleeve II, an eccentric wheel II, a sleeve III, an eccentric wheel III and a motor, wherein the guide table is fixedly arranged above the workbench, a plurality of fixing frames are arranged on one side of the guide table, the fixing frames are connected with the transverse compression rod through the support rod through bolts, the lead wire pressing head mechanism is arranged on the other side of the guide table, the lead wire pressing head mechanism is fixedly arranged on the workbench, the lead wire shaping mechanism I is arranged on one side of the lead wire shaping mechanism I, the lead wire bending mechanism is arranged on one side of the lead wire shaping mechanism II, the transmission shaft is movably arranged below the workbench, and the motor is fixedly arranged at one end of the transmission shaft, on the transmission shaft movable mounting eccentric wheel I, eccentric wheel II, eccentric wheel III, I outside movable mounting of eccentric wheel has sleeve I, II outside movable mounting of eccentric wheel have sleeve II, III outside movable mounting of eccentric wheel have sleeve III.

Lead wire pressure head mechanism includes connecting rod I, movable rod I, dead lever I, slider I, fixed station I, and through-hole fixed mounting on the workstation is passed to I one end of connecting rod is on sleeve I, other end swing joint movable rod I, I other end swing joint dead lever I of movable rod, and I bottom fixed mounting of dead lever has slider I, and I movable mounting of slider is on the fixed station, and fixed station bottom fixed mounting is on the workstation, and fixed station top movable mounting movable rod I.

Moulding mechanism of lead wire I includes connecting rod II, movable rod II, dead lever II, the fixed plate, the tool bit, fixed station II, slider II, through-hole fixed connection sleeve II on the workstation is passed to II one ends of connecting rod, other end swing joint movable rod II, II movable mounting of movable rod are in the workstation top, II other end swing joint dead lever one ends of movable rod, II other end fixed connection sliders of dead lever II, II tops of slider are equipped with the fixed plate, the tool bit is installed to fixed plate one side, II movable mounting of slider are on fixed station II, II bottoms fixed mounting of fixed station are on the workstation.

The lead wire bending mechanism comprises a clamping plate, a boss, a spring, a movable block, a fixed plate, a limiting plate, an air pump I and a telescopic rod, wherein the air pump I is fixedly installed in a groove of the workbench, the fixed plate is arranged above the air pump I, the limiting plate is installed above the fixed plate, one end of the telescopic rod is connected with the air pump I, the clamping plate is fixedly connected with the other end of the telescopic rod, one end of the spring is fixedly connected with one side of the clamping plate, the fixed plate is fixedly connected with the other end of the spring, the boss is arranged between the two clamping plates, the boss is fixedly installed on the movable block, and the clamping plates on the two sides of the boss are movably installed on the movable block.

Moulding mechanism II of lead wire includes connecting rod III, the movable rod III, the dead lever III, the fixed block, lower pressure head I, lower pressure head II, the guide rail, fixed station III, through-hole fixed connection sleeve III on the workstation is passed to III one ends of connecting rod, III other end swing joint movable rod III of connecting rod, III other end swing joint dead lever III of movable rod, III other end fixed connection fixed blocks of dead lever, fixed block movable mounting is on the guide rail, pressure head I and lower pressure head II are installed respectively to the fixed block both sides, guide rail fixed mounting is on fixed station III, III bottom fixed mounting of fixed station is on the workstation, III top movable mounting movable rod III of fixed station.

Compared with the prior art, the utility model beneficial effect shows:

1) before bending, one end of the lead is firstly flattened through a lead pressing head mechanism, so that the contact area of the lead and a chip is increased, the lead is not easy to fall off in the process of clamping the chip, the qualification rate is improved, and the subsequent work treatment is facilitated;

2) through the in-process of moulding mechanism I of lead wire, the in-process that the tool bit pushed down makes one side lead wire push down, and two lead wires distribute crisscross, and the mechanism of being convenient for bend bends the lead wire, prevents to produce and interferes, bends and adjusts interval between the lead wire through moulding mechanism II of lead wire after accomplishing, guarantees that the lead wire can grasp the chip, avoids the production of vacancy.

Drawings

FIG. 1 is a schematic structural view of a temperature measurement type thermistor lead bending device of the present invention;

FIG. 2 is a schematic view of the bottom power structure of the temperature measurement type thermistor lead bending device of the present invention;

FIG. 3 is a schematic structural diagram of a lead pressing head mechanism and a lead shaping mechanism I;

FIG. 4 is a schematic structural view of a lead bending mechanism;

FIG. 5 is a schematic view of the internal structure of the lead bending mechanism;

FIG. 6 is a schematic structural diagram of a lead shaping mechanism II;

in the figure: 10. a work table; 11. a fixed mount; 12. a lead press head mechanism; 13. a lead shaping mechanism I; 14. a lead bending mechanism; 15. a lead shaping mechanism II; 16. a drive shaft; 101. a guide table; 111. a support bar; 112. a transverse compression bar; 121. a connecting rod I; 122. a movable rod I; 123. fixing a rod I; 124. a sliding block I; 125. a fixed station I; 131. a connecting rod II; 132. a movable rod II; 133. fixing a rod II; 134. a fixing plate; 135. a cutter head; 136. a fixed station II; 137. a sliding block II; 141. a splint; 142. a boss; 143. a spring; 144. a movable block; 145. a fixing plate; 146. a limiting plate; 147. an air pump I; 148. a telescopic rod; 151. a connecting rod III; 152. a movable rod III; 153. fixing a rod III; 154. a fixed block; 155. a lower pressure head I; 156. a lower pressure head II; 157. a guide rail; 158. a fixed station III; 161. a sleeve I; 162. an eccentric wheel I; 163. a sleeve II; 164. an eccentric wheel II; 165. a sleeve III; 166. an eccentric wheel III; 167. an electric motor.

Detailed Description

In order to facilitate understanding of those skilled in the art, the technical solution of the present invention is further specifically described below with reference to fig. 1 to 6.

A temperature measurement type thermistor lead bending device comprises a workbench 10, a fixing frame 11, a lead pressing head mechanism 12, a lead shaping mechanism I13, a lead bending mechanism 14, a lead shaping mechanism II 15, a transmission shaft 16, a guide table 101, a support rod 111, a transverse pressing rod 112, a sleeve I161, an eccentric wheel I162, a sleeve II 163, an eccentric wheel II 164, a sleeve III 165, an eccentric wheel III 166 and a motor 167, wherein the guide table 101 is fixedly arranged above the workbench 10, a plurality of fixing frames 11 are arranged on one side of the guide table 101, the fixing frames 11 are connected with the transverse pressing rod 112 through the support rod 111 through bolts, the lead pressing head mechanism 12 is arranged on the other side of the guide table 101, the lead pressing head mechanism 12 is fixedly arranged on the workbench 10, the lead shaping mechanism I13 is arranged on one side of the lead shaping mechanism I13, the lead bending mechanism 14 is arranged on one side of the lead bending mechanism 14, the lead shaping mechanism II 15 is arranged on one side of the lead bending mechanism 14, a transmission shaft 16 is movably mounted below the workbench 10, a motor 167 is fixedly mounted at one end of the transmission shaft 16, an eccentric wheel I162, an eccentric wheel II 164 and an eccentric wheel III 166 are movably mounted on the transmission shaft 16, a sleeve I161 is movably mounted outside the eccentric wheel I162, a sleeve II 163 is movably mounted outside the eccentric wheel II 164, and a sleeve III 165 is movably mounted outside the eccentric wheel III 166.

Lead wire pressure head mechanism 12 includes connecting rod I121, movable rod I122, dead lever I123, slider I124, fixed station I125, through-hole fixed mounting on workstation 10 is passed to connecting rod I121 one end on sleeve I161, other end swing joint movable rod I122, I122 other end swing joint dead lever I123 of movable rod, I123 bottom fixed mounting of dead lever has slider I124, I124 movable mounting of slider is on I125 of fixed station, I125 bottom fixed mounting of fixed station is on workstation 10, I125 top movable mounting movable rod I122 of fixed station.

Lead wire shaping mechanism I13 includes connecting rod II 131, movable rod II 132, dead lever II 133, fixed plate 134, tool bit 135, fixed station II 136, slider II 137, through-hole fixed connection sleeve II 163 on workstation 10 is passed to connecting rod II 131 one end, other end swing joint movable rod II 132, II 132 movable mounting of movable rod is in the workstation 10 top, II 132 other end swing joint dead lever II 133 one end of movable rod, II 133 other end fixed connection slider II 137 of dead lever, II 137 tops of slider are equipped with fixed plate 134, tool bit 135 is installed to fixed plate 134 one side, II 137 movable mounting of slider is on fixed station II 136, II 136 bottoms fixed mounting of fixed station is on workstation 10.

Lead wire mechanism 14 of bending includes splint 141, boss 142, spring 143, movable block 144, fixed plate 145, limiting plate 146, air pump I147, telescopic link 148, air pump I147 fixed mounting is in the recess of workstation 10, air pump I147 top is equipped with fixed plate 145, limiting plate 146 is installed to fixed plate 145 top, telescopic link 148 one end is connected to air pump I147, telescopic link 148 other end fixed connection splint 141, splint 141 one side fixed connection spring 143 one end, spring 143 other end fixed connection fixed plate 145, be equipped with boss 142 between two splint 141, boss 142 fixed mounting is on movable block 144, boss 142 both sides splint 141 movable mounting is on movable block 144.

Lead wire shaping mechanism II 15 includes connecting rod III 151, movable rod III 152, dead lever III 153, fixed block 154, lower pressure head I155, lower pressure head II 156, guide rail 157, three 158 of stationary table, connecting rod III 151 one end passes through-hole fixed connection sleeve III 165 on workstation 10, connecting rod III 151 other end swing joint movable rod III 152, three 152 other end swing joint dead lever III 153 of movable rod, dead lever III 153 other end fixed connection fixed block 154, fixed block 154 movable mounting is on guide rail 157, pressure head I155 and lower pressure head II 156 are installed respectively to fixed block 154 both sides, guide rail 157 fixed mounting is on three 158 of stationary table, three bottom fixed mounting of stationary table is on workstation 10, three top movable mounting movable rod III 152 of stationary table.

A temperature measurement type thermistor lead bending device comprises the following working processes: the leads fixed on the paper tape move on the guide table 101, the head of each lead is pressed flat through the lead pressing head mechanism 12, one of the two leads is pressed downwards through the lead shaping mechanism I13, the two leads are distributed in a staggered mode, then the paper tape continues to move to the lead bending mechanism 14, the air pump I147 drives the telescopic rod 148 to move up and down, the telescopic rod 148 drives the two clamp plates 141 to move up and down, the clamp plates 141 are pulled to be opened by springs 143 at two ends when the movable blocks 144 do not prop against the limiting plates 146, the telescopic rod 148 extrudes the clamp plates 141 inwards after the movable blocks 144 prop against the limiting plates 146, the leads are bent by matching with the bosses 142, the bent leads continue to move to the lead shaping mechanism II 15 along with the paper tape, the lower pressing head I155 at one side close to the lead bending mechanism 14 in the lead shaping mechanism II 15 presses the leads at the other side, the lower pressing head II 156 is opposite to the lower pressing head I155, the root of the lead is pressed down, so that the pressed lead is rebounded to a certain extent, and the bent parts of the two leads have a certain gap, thereby facilitating the installation of the chip in the next step.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. A temperature measurement type thermistor lead wire bending device comprises a workbench, a fixing frame, a lead wire pressure head mechanism, a lead wire shaping mechanism I, a lead wire bending mechanism, a lead wire shaping mechanism II, a transmission shaft, a guide table, a support rod, a transverse compression rod, a sleeve I, an eccentric wheel I, a sleeve II, an eccentric wheel II, a sleeve III, an eccentric wheel III and a motor, and is characterized in that the guide table is fixedly arranged above the workbench, a plurality of fixing frames are arranged on one side of the guide table, the fixing frames are connected with the transverse compression rod through bolts by the support rod, the lead wire pressure head mechanism is arranged on the other side of the guide table, the lead wire pressure head mechanism is fixedly arranged on the workbench, the lead wire shaping mechanism I is arranged on one side of the lead wire shaping mechanism I, the lead wire bending mechanism II is arranged on one side of the lead wire bending mechanism, and the transmission shaft is movably arranged below the workbench, transmission shaft one end fixed mounting has the motor, and movable mounting has eccentric wheel I, eccentric wheel II, eccentric wheel III on the transmission shaft, and I outside movable mounting of eccentric wheel has sleeve I, and II outside movable mounting of eccentric wheel have sleeve II, and III outside movable mounting of eccentric wheel has sleeve III.

2. The temperature-measuring thermistor lead bending device according to claim 1, wherein the lead pressing head mechanism comprises a connecting rod I, a movable rod I, a fixed rod I, a sliding block I and a fixed table I, one end of the connecting rod I penetrates through a through hole on the workbench and is fixedly installed on the sleeve I, the other end of the connecting rod I is movably connected with the movable rod I, the other end of the movable rod I is movably connected with the fixed rod I, the sliding block I is fixedly installed at the bottom of the fixed rod I, the sliding block I is movably installed on the fixed table, the bottom of the fixed table is fixedly installed on the workbench, and the movable rod I is movably installed above the fixed table.

3. The temperature measurement type thermistor lead bending device according to claim 1, wherein the lead shaping mechanism I comprises a connecting rod II, a movable rod II, a fixed plate, a tool bit, a fixed platform II and a sliding block II, one end of the connecting rod II penetrates through a through hole fixed connection sleeve II on the workbench, the other end of the connecting rod II is movably connected with the movable rod II, the movable rod II is movably installed above the workbench, the other end of the movable rod II is movably connected with one end of the fixed rod II, the other end of the fixed rod II is fixedly connected with the sliding block II, the fixed plate is arranged above the sliding block II, the tool bit is installed on one side of the fixed plate, the sliding block II is movably installed on the fixed platform II, and the bottom of the fixed platform II is fixedly installed on the workbench.

4. The temperature measurement type thermistor lead bending device according to claim 1, characterized in that the lead bending mechanism comprises clamping plates, bosses, springs, movable blocks, a fixing plate, a limiting plate, an air pump I and a telescopic rod, wherein the air pump I is fixedly installed in a groove of the workbench, the fixing plate is arranged above the air pump I, the limiting plate is installed above the fixing plate, the air pump I is connected with one end of the telescopic rod, the other end of the telescopic rod is fixedly connected with the clamping plates, one side of each clamping plate is fixedly connected with one end of each spring, the other end of each spring is fixedly connected with the fixing plate, the bosses are arranged between the clamping plates, the bosses are fixedly installed on the movable blocks, and the clamping plates on two sides of each boss are movably installed on the movable blocks.

5. The temperature measurement type thermistor lead bending device according to claim 1, wherein the lead shaping mechanism ii comprises a connecting rod iii, a movable rod iii, a fixed block, a lower press head i, a lower press head ii, a guide rail and a fixed table iii, one end of the connecting rod iii passes through a through hole fixed connection sleeve iii on the table, the other end of the connecting rod iii is movably connected with the movable rod iii, the other end of the movable rod iii is movably connected with the fixed rod iii, the other end of the fixed rod iii is fixedly connected with the fixed block, the fixed block is movably mounted on the guide rail, the lower press head i and the lower press head ii are respectively mounted on two sides of the fixed block, the guide rail is fixedly mounted on the fixed table iii, the bottom of the fixed table iii is fixedly mounted on the table, and the movable rod iii is movably mounted above the fixed table iii.