TW201505736A - Electrical metal wire knot clamp - Google Patents

Abstract

Disclosed is an electrical metal wire knot clamp, comprising a barrel clamp, of which the barrel main body comprises a driven wheel at the outer ring in middle section, and two clamping elements pivoted between two supporting plate at the open of one end to constitute an openable clamp, and the two clamping elements are connected to a rod via a toggle linkage at the rear section of the pivot point, and the outer end of the rod penetrates off the rear end of the barrel main body, a fixed base, which is a shell-like seat having an extending handle and combining therein with a driving unit having a driving wheel, and the driving unit is connected to a controller and set at the front section of the handle, and the fixed base comprises two limiting seat plates at outer walls of two sides in cooperation with a limiting frame to limit the barrel clamp, and the driven wheel is driven and rotated by the driving wheel. A linking trigger having an upper end pivoted at the rear end of the limiting frame , and comprises a linking aperture at the upper section together with the rod external sleeve to constitute a linking combination and a press buckle section extended and formed at the lower end, which is opposite to the controller of the driving unit; with this structure, the linking trigger can drive the rod and the toggle linkage at the same time to make the two clamping elements clamp the wire, and trigger the controller of the driving unit to drive the barrel clamp rotating to knot the metal wire.

Description

Electric wire knotting pliers

BACKGROUND OF THE INVENTION 1. Field of the Invention This invention relates to an electric wire knotting pliers; in particular, to an electric wire knotting pliers which can easily clamp a metal wire and quickly twist and fix it, and efficiently complete a wire metal wire fixing operation. By.

Press, as shown in the first figure, is a schematic diagram of the combination of the upper nest and the ribs in an umbrella. In the assembly process of the general umbrella manufacturing, the upper end of each rib B and the nest C are arranged in the umbrella A in the umbrella. The fixed combination between the two ends is usually a series of metal wires D connected in series with the upper end of each rib, and then the metal wire D is crossed at opposite ends, and then twisted by the pliers to hold the intersection for about 3 turns to form a fixed portion D1. This complicated and difficult operation is both laborious and time consuming, and even if the skilled craftsman does it, the speed is not fast.

In terms of the operation of metal wire knotting, there has been no breakthrough in the past two decades. The reason for the analysis may be that the difficulty is too high. Therefore, in order to facilitate the improvement of rib bone assembly construction efficiency, if a hand tool similar to an electric drill can be designed, it can break through the current difficulties in rib assembly and wire tying operation, so that the technical level of the umbrella assembly can be effectively improved, and Increase assembly efficiency and productivity.

Therefore, how to deal with the current difficulties in the use of metal wire knots for fixed operation technology is difficult to operate too high, resulting in related solid In order to solve the shortcomings of efficiency and low productivity in assembly practice, the invention of an inventor that can easily carry out the clamping and twisting fixing operation of the metal wire and effectively improve the efficiency and productivity of the rib assembly is considered to be solved by the present invention. The difficulty lies.

SUMMARY OF THE INVENTION The main object of the present invention is to provide an electric wire knotting pliers which can easily clamp a metal wire and quickly twist and fix it, and efficiently complete the operation of fixing with a metal wire, and has a better progress. .

The second object of the present invention is to provide an electric wire knotting pliers, which can effectively break through the current difficulties in the assembly of the rib and the wire tying operation, and the assembly technology of the ribs and other metal wire fixing. The level is effectively improved.

The electric wire knotting pliers of the present invention comprises a drum clamp, a fixed base and a linkage trigger; the drum clamp comprises a driven wheel on the outer wall of the middle portion of the drum body, and The two clamping members are pivotally connected at one end to form a clamp capable of being opened and closed, and the two clamping members are respectively connected to a pull rod through a toggle link at a rear side of the pivotal point, and the outer end of the pull rod is turned and rotated. The inner end of the barrel body has an inner rim. The fixed base is a driving unit with a driving wheel, and a driving unit is connected to a controller. The controller is disposed on the front side of the grip. The two sides of the fixed base are provided with two limiting seats. A limit frame limit is combined with the drum clamp, and the composition is driven by the driven wheel to rotate. The interlocking trigger has the upper end pivoted to the rear end of the limiting frame, and a coupling sleeve hole opposite to the outer end of the tie rod is arranged in the upper section, and is combined with the outer end sleeve of the pull rod, and the linkage trigger extends at the lower end to form a relative drive The pressing part of the front side of the unit controller; the composition is driven by the linkage trigger to simultaneously pull the pull rod and the toggle link to clamp the two clamping members, and touch the controller of the driving unit to drive the drum clamp to rotate.

In the above, the driving unit is a speed reducing motor, and the driving wheel is a small gear, the driving unit is connected with a power line connecting the power source, and the control line is connected with a controller disposed on the front side of the grip, the controller The built-in control circuit is set to control the drive wheel to rotate the clamp clamp three times per press.

According to the above, the driven wheel is a ring gear which is arranged on the outer wall of the drum clamp and is driven by the driving wheel. The cylindrical clamp is provided with a limiting ring groove on the outer wall of the front and rear sides of the driven wheel, and the pulling rod passes through the linkage The outer end of the trigger linkage sleeve hole is sleeved by a stopper, and an external thread segment is combined with the nut limit.

According to the above, the limiting frame is provided with two opening frames facing downwards with respect to the two ring-shaped ring grooves of the rotating clamp, and the two limiting frames are relatively nested with two limiting ring grooves and open to the lower limit seat and the limiting seat The plate is combined with a fixed composition.

According to the above, the interlocking trigger has two curved extensions on both sides of the interlocking sleeve hole extending downward from the two sides of the fixed base to the front side of the grip, and is connected with the lower end crimping section of the drive unit controller.

According to the above, the toggle link includes two movable connecting rods pivoted to the rear side sections of the two clamping members, and two fixed connecting rods pivoted on the inner wall of the middle section of the rotating drum body, and two driving links respectively One end and the opposite ends of the two sets of movable links and the fixed link are pivoted into a three-pronged toggle link; the other ends of the two driven links are pivotally connected to the inner end of the pull rod, and the pull rod is provided with a block at the inner side The portion is coupled with a return spring between the inner end of the rear end of the drum body to form a linkage structure for interlocking the opening and closing of the two clamp members.

According to the above, when the pull rod is pushed forward by the return spring, it is transmitted through the elbow The two connecting rods of the connecting rod pull the movable connecting rod inward, and the normal state pulls the two clips into an open shape.

According to the above, when the pull rod is pulled backward by the interlocking trigger, the return spring is compressed and the two driving links push the movable connecting rod outward, and the two clamping members are driven to move relative to each other.

[study]

A‧‧‧ umbrella stick

B‧‧‧ Umbrella

C‧‧‧ Umbrella Nest

D‧‧‧metal wire

D1‧‧‧Fixed Department

[this creation]

10‧‧‧Turn clamp

11‧‧‧ driven wheel (ring gear)

12‧‧‧ Limit ring groove

13‧‧‧Support film

14‧‧‧Clamps

15‧‧‧Toggle joint

151‧‧‧Active connecting rod

152‧‧‧Fixed connecting rod

153‧‧‧Drive connecting rod

16‧‧‧ lever

161‧‧ §

162‧‧‧Return spring

163‧‧‧External thread section

164‧‧‧ nuts

165‧‧ ‧parts

20‧‧‧Fixed base

21‧‧‧ grip

22‧‧‧Drive unit (gear motor)

221‧‧‧Drive wheel (pinion gear)

222‧‧‧Power cord

223‧‧‧Control line

224‧‧‧ Controller

23‧‧‧Limited seat plate

231, 2411‧‧‧ bonding holes

24‧‧‧Limited rack

241‧‧‧ Limit Box

30‧‧‧ linkage trigger

31‧‧‧ linkage sleeve

32‧‧‧Bend extension

33‧‧‧Bottom crimping section

The first picture is a schematic diagram of the combination of the upper nest and the ribs in an umbrella.

The second drawing is a perspective exploded view of the present invention.

The third figure is a schematic view of the internal toggle link of the drum clamp of the present invention.

The fourth drawing is a combined plan view of the present invention.

The fifth figure is a schematic diagram of the rotating operation of the driven wheel of the drum clamp of the present invention by the driving wheel.

The sixth drawing is a three-dimensional combination diagram of the present invention.

The seventh figure is a schematic view of the clamping operation of the drum clamp of the present invention.

Please refer to the second, third, fourth, fifth and sixth figures for the perspective view of the present invention, the structure of the internal toggle link of the drum clamp of the present invention, the combined plan view, and the driven pulley of the present invention. The wheel drive schematic diagram and the three-dimensional combination diagram of the invention; the invention comprises a drum clamp 10, a fixed base 20 and a linkage trigger 30; the drum clamp 10 is arranged on the outer wall of the middle section of the drum body a driven wheel (ring gear) 11 , and a limiting ring groove 12 is disposed on the outer wall of the front and rear sides of the driven wheel (ring gear) 11 , and the end of the rotating body is open at two ends of the support piece 13 The two clamping members 14 are oppositely formed to form a clamp that can be opened and closed. As shown in the third figure, the two clip members 14 are connected to a pull rod 16 through a toggle link 15 at a rear side of the pivot point, and the outer end of the pull rod 16 passes through an inner retaining edge 17 at the rear end of the drum body; The toggle link 15 includes two movable links 151 pivoted to the rear side of the two clamp members 14, and two fixed links 152 pivoted on the inner wall of the middle portion of the drum body, and two driving links 153 A toggle link 15 that is trifurcated at one end and opposite ends of the two sets of movable link 151 and fixed link 152 is pivoted. The two ends of the two driving rods 153 are pivotally connected to the inner end of the rod 16 . The rod 16 is provided with a returning spring 162 between the blocking portion 161 of the inner portion and the inner end flange 17 of the rotating body of the drum body. An outer threaded portion 163 is coupled to a nut 164 to limit a stop member 165.

The fixed base 20 is a driving unit (reduction motor) 22 having a driving wheel (pinion) 221, and a driving power unit 222 is connected to the power supply line 222. The control line 223 is further connected to a controller 224 disposed on the front side of the grip 21. The controller 224 is configured with a built-in control circuit to control the driving wheel (pinion) 221 to drive the drum clamp 10 to rotate three times. The ring (see the fifth figure); and the outer wall of the fixed base 20 is provided with two limiting seat plates 23 having the coupling holes 231 combined with a limiting frame 24, the limiting frame 24 is opposite to the rotating cylinder clamp 10 The limiting ring groove 12 is provided with two limiting frames 241 with the opening facing downward, and the lower end of the limiting frame 241 is provided with a coupling hole 2411 opposite to the limiting seat plate 23.

The interlocking trigger 30 is pivotally connected to the rear end of the limiting frame 24, and a coupling sleeve hole 31 opposite to the outer end of the tie rod 16 is disposed in the upper section, and two curved extensions 32 are respectively disposed on opposite sides of the linkage sleeve hole 31. The two sides of the fixed base 20 extend downwardly from the front side of the grip 21, and opposite to the driving unit 22 The lower end crimping section 33 of the controller 224 is connected.

The combination of the above structures (shown in the combined plan view of the fourth embodiment of the present invention), the outer threaded portion 163 of the pull rod 16 of the drum clamp 10 passes through the interlocking trigger 30 to engage the sleeve hole 31 (see the second figure), and then The sleeve member 165 is coupled with a nut 164 to limit the position, and constitutes a linkage structure for the two clip members 14 to be opened and closed through the toggle link 15 (see FIG. 3); the drum clamp 10 is fixed to the fixed base. 20 two limiting seat plates 23 constitute a combined structure of the driven wheel (ring gear) 11 and the driving wheel (pinion gear) 221 (as shown in the fifth figure), and the two limiting blocks 241 of the limiting frame 24 are opposite The nesting drum clamp 10 has two limiting ring grooves 12, and the lower end is screwed with respect to the coupling holes 231, 2411 of the limiting seat plate 23; and the rear end is pivotally coupled with the lower end pressing portion 33 of the trigger 30. Opposite to the controller 224 provided on the front side of the grip 21 by the drive unit (deceleration motor) 22, that is, an electric wire knotting pliers structure which is combined by the driven wheel 11 to be rotated by the driving wheel 221, as shown in the sixth figure. By.

As shown in the fourth figure, the combined plan view of the present invention (in conjunction with the third figure), in the normal state, when the pull rod 16 is pushed forward by the return spring 162 (the third figure is shown), the two through the toggle link 15 The support link 153 pulls the movable link 151 inwardly, and normally pulls the two clamps 14 into an open shape.

The seventh figure is a schematic diagram of the clamping operation of the drum clamp of the present invention (in conjunction with the third figure). When the lower end pressing portion 33 of the interlocking trigger 30 is pulled, the rotating sleeve can be clamped by the interlocking sleeve hole 31 of the set at the same time. Pull rod 16 in 10 is pulled back. As shown in the lower figure of the third figure, the blocking portion 161 compresses the return spring 162, and the two movable links 153 push the movable link 151 outward, so that the two clamping members 14 can be bundled. The two ends of the fixed metal wire are clamped; at the same time, the lower end buckle 33 drives the controller 224 of the drive unit 22, as shown in the fifth figure, so that the driving wheel (pinion) 221 engages the driven wheel (ring gear) 11 drives the drum clamp 10 to rotate three turns (under the built-in control circuit setting control); and after releasing the linkage trigger 30, as shown in the figure above in the third figure, the pull rod 16 is pushed back by the return spring. And through the driving link 153 of the toggle link 15, the two clamping members 14 are opened to release the metal wire, so that the wire bonding fixing operation is completed quickly.

According to the operation of the invention as described above, the opposite ends of a metal wire can be quickly clamped and then rotated and wound into a fixing portion, so that various construction operations (such as umbrellas) can be performed for the metal wire to be tied and fixed. The fixation of the ribs in the nest is quickly completed.

As described above, the "electric wire knotting pliers" of the present invention is combined with a drum clamp, a fixed base and a linkage trigger to form a metal wire which can be easily clamped and quickly twisted and fixed. The tongs can efficiently complete the operation of fixing with metal wires, effectively breaking through the current difficulties in rib assembly and wire tying operations, and effectively improving the technical level of rib assembly and other related assembly with metal wires. By.

In summary, when the invention is industrially usable and progressive, and the invention is not found in any publication, it is also novel. When the patent law is met, the invention patent application is filed according to law, and the review committee is invited. The quasi-patent is a prayer.

The above description is only one of the possible embodiments of the present invention, and the scope of the present invention is not limited thereto; that is, the average variation and modification of the scope of the patent application of the present invention should still belong to the present invention. Within the scope of the benefit.

10‧‧‧Turn clamp

11‧‧‧ driven wheel (ring gear)

12‧‧‧ Limit ring groove

13‧‧‧Support film

14‧‧‧Clamps

16‧‧‧ lever

163‧‧‧External thread section

164‧‧‧ nuts

165‧‧ ‧parts

20‧‧‧Fixed base

21‧‧‧ grip

22‧‧‧Drive unit (gear motor)

221‧‧‧Drive wheel (pinion gear)

222‧‧‧Power cord

223‧‧‧Control line

224‧‧‧ Controller

23‧‧‧Limited seat plate

231, 2411‧‧‧ bonding holes

24‧‧‧Limited rack

241‧‧‧ Limit Box

30‧‧‧ linkage trigger

31‧‧‧ linkage sleeve

32‧‧‧Bend extension

33‧‧‧Bottom crimping section

Claims (8)

An electric wire knotting pliers comprising a drum clamp, a fixed base and a linkage trigger; the drum clamp comprises a driven wheel at an outer wall of the middle portion of the drum body, and is open at one end The two clamping members are pivotally connected to form a clamp capable of opening and closing, and the two clamping members are respectively connected to a pull rod through a toggle link at a rear side of the pivot point, and the outer end of the pull rod passes through the rotating body The rear end has an inner retaining edge; the fixed base is a drive unit having a driving wheel coupled to a shell-shaped seat body extending with a grip, and the driving unit is coupled to a controller disposed on the front side of the grip, the fixed base of the fixed base The outer wall is provided with two limiting seat plates and a limit frame limit combined with the drum clamp, and the driven wheel is driven by the driving wheel; the interlocking trigger has the upper end pivoted to the rear end of the limiting frame, and The upper part is provided with a coupling sleeve hole opposite to the outer end of the rod, and is combined with the outer end sleeve of the rod, and the linkage trigger extends at the lower end to form a pressing portion opposite to the front side of the driving unit controller; thereby forming a kinetic energy by the linkage trigger At the same time, tie rods and elbow joints That the two clamp for clamping the controller, so as to actuate the drive unit to drive the rotary drum clamps. According to the electric wire pliers of claim 1, wherein the driving unit is a speed reducing motor, and the driving wheel is a small gear, the driving unit is connected with a power line connecting the power source, and the control line is connected. A controller is disposed on the front side of the grip, and the controller is configured with a built-in control circuit to control the driving wheel to rotate the clamp clamp three times per press. The electric wire pliers according to claim 2, wherein the driven wheel is a ring gear that is disposed on the outer wall of the drum clamp and is driven by the driving wheel, and the cylindrical clamp is on the front and rear sides of the driven wheel. The outer wall is provided with a limit ring groove, and the pull rod passes through the outer end of the linkage trigger sleeve hole to pass through a blocking member, and an external thread segment is combined with the nut limit. According to the electric wire pliers of claim 3, wherein the limit frame is provided with two opening frames facing downward with respect to the two ring-shaped ring grooves of the drum clamp, and the two limit frames are relatively nested. The two limiting ring grooves are combined with the lower opening and the limiting seat plate. According to the electric wire pliers of claim 1, wherein the interlocking trigger has two curved extensions on both sides of the interlocking sleeve hole respectively extending from the two sides of the fixed base to the front side of the grip, and opposite The lower end crimping section of the drive unit controller is connected. The electric wire pliers according to claim 1, wherein the toggle link comprises two movable links pivoted to the rear side of the two clamp members, and is pivoted on the inner wall of the middle portion of the rotary drum body. Two fixed connecting rods and two driving connecting rods are respectively pivotally connected with one end of the two sets of movable connecting rods and fixed connecting rods to form a three-pronged toggle link; the two connecting rods are oppositely pivoted at the other end At the inner end of the pull rod, the pull rod is provided with a return spring between the blocking portion of the inner side portion and the inner end edge of the rotating body of the drum body, and constitutes a linkage structure for interlocking the opening and closing of the two clamping members. According to the electric wire pliers of claim 6 of the patent application, wherein the pull rod is pushed forward by the return spring, the movable link is pulled inward through the two driving links of the toggle link, and the normal state Pull the two clips into an open shape. According to the electric wire pliers of claim 6 of the patent application, wherein the pull rod is pulled back by the interlocking trigger, the compression spring is compressed and the two driving links push the movable link outward, and the two clamps are driven. The pieces are held relative to the actor.