TW201446437A - Rechargeable electric snap tool - Google Patents

Abstract

A rechargeable electric snap tool is to combine with a battery pack at the handle bottom of the housing. A nail clamping unit and a nail delivery unit are respectively disposed at the front side and the right side of the gun body of the housing. The nail clamping unit is disposed with a nail push rod that is rarely extended. The inside of the gun body is combined with a sliding base sliding fore-and-aft along the rail. The sliding base is disposed with an abutting head combined at the rear end of the nail push rod. The spring is abuttingly disposed at the rear of the abutting head, and a snap base is disposed on the sliding base. A driving device is disposed above the inside of the gun body which driving a disc body by the motor to rotate. The disc body is disposed with two long and short hooking members for hooking the snap base. The invention uses the driving device of the motor to hook the nail push rod backwards so that, by incorporating with the push forward movement of the spring, the nail push rod drives the nail clamping unit to clamp the C-shaped nails. Since the motor is powered by the battery pack, there is no need to externally add a power source, thereby providing the effect of portable usage.

Description

Cordless electric buckle tool

The invention relates to a crimping tool, in particular to a rechargeable electric crimping tool.

The general C-shaped nail gun is a pneumatic power source. It is a piston structure with front and rear movements inside. The piston structure pushes the push rod of the front nail unit, and a nail feeding unit is arranged next to the nail gun. A plurality of C-shaped nails are sequentially fed into the inside of the pinch unit of the pinning unit; when in use, the piston is pushed by the gas, the pusher bar is pushed forward, and the C-shaped nail inside the pinch is pushed forward to the front end of the pinch, and then The piston retreats and the front end of the ejector pin is used to drive the front end of the nipper to be clamped, so that the C-shaped nail of the front end is bundled into a loop shape, and the mesh is used for the gardening of the C-shaped nail hoop in a ring shape. Or the effect of the branches.

Although the above-mentioned existing pneumatic C-shaped nail gun can achieve the effect of using the C-shaped nail hoop article, since the power source is the pressure of the gas, it must be used in conjunction with a pneumatic source such as an air compressor, but the air pressure source The volume is large and cannot be easily handled, so it cannot be used outdoors or in special occasions such as high-altitude work places. In addition, since the nail gun needs to use a pipeline to connect the air pressure source, the traction pipeline is also liable to cause inconvenience in construction, so the used There are many restrictions on the occasion and operation.

Because the existing pneumatic C-shaped nail gun is powered by air pressure The source, therefore, causes problems of being difficult to carry and limited in operation. To this end, the present invention cooperates with the hook mechanism and the spring to achieve a convenient carrying effect of driving the pin unit C-clip with the battery pack supplying power.

In order to achieve the above object, the present invention provides a rechargeable electric crimping tool, comprising: a casing provided with a grip, a battery pack latching portion formed at a bottom of the grip, and a bottom surface of the battery pack latching portion is provided An upper connecting terminal is provided, and a main circuit board is disposed in the bottom of the grip, the upper connecting terminal is electrically connected to the main circuit board, and a button protruding opening is formed in front of the top of the grip, and the top of the grip is fixed a switch electrically connected to the main circuit board, a front end of the switch is coupled with a button protruding forwardly from the button protrusion; a top end of the grip is coupled to a gun body, and the lower half of the gun body The front and rear sides communicate with each other to form a pinch unit cavity and a propulsion cavity. The pinch unit cavity forms a through-opening at the front end of the gun body, and forms on the front and rear sides of the upper half of the gun body. a driving device cavity and a connecting cavity, the front end and the bottom of the connecting cavity are respectively communicated with a rear end of the driving device cavity and a top portion of the driving cavity; a clamping unit is coupled to the clamping unit cavity and the front half is The piercing outlet extends forwardly at the pin A C-shaped nail inlet is arranged at a side of the middle of the element, and a pusher bar extending backward is disposed inside the nail unit, and a rear end of the push rod is coupled with a top head, and the top head is located in the pushing cavity a nail sending unit is coupled to the side of the gun body and is provided with a C-shaped nail rail, the front end portion of the C-shaped nail rail is bent and connected to the C-shaped nail inlet; a hooking propulsion device is disposed in the propulsion chamber There is a front and back a direction extending rail, a sliding seat is arranged in a slidable manner on the front side of the rail, the sliding seat is combined with the top head, and a spring is arranged between the wall surface of the rear end of the propulsion chamber and the top head. The top of the sliding seat is combined with a card seat, and a lower height low card abutting portion and a higher height high card abutting portion are respectively disposed at the front and rear positions of the sliding seat; a driving device is disposed in the driving device cavity a motor electrically connected to the main circuit board is disposed, and a reduction gear set is connected to a rear end of the motor, and a driving bevel gear extending into a front side of the connection cavity is disposed at a rear end of the reduction gear set. The middle of the middle shaft is provided with a vertical central shaft in a rotatable manner, and a driven bevel gear meshing with the driving bevel gear is coupled to a top end of the middle shaft, and a turntable is coupled to the bottom of the driven bevel gear. The front and rear ends of the turntable and the eccentric position of the central axis are respectively combined with a short hooking member and a long hooking member extending downward, and the length of the short hooking member extending downward is shorter than the long hooking member So that the short hook and the length of the turntable rotate The movable member can hook back the high card abutting portion and the low card abutting portion of the card holder in sequence; and a battery pack is detachably coupled to the battery bag latching portion, and the top of the battery pack is provided a connection terminal, the lower connection terminal is in contact with and electrically connected to the upper connection terminal.

Further, the present invention has an L-shaped gear box seat embedded in the connecting cavity, and a motor sleeve is formed on the front side of the gear box seat, and the motor sleeve is sleeved on the reduction gear set. The driving bevel gear is passed backwards out of the motor sleeve, and a bearing seat is formed in the middle of the bottom side of the gear box seat. A lower bearing is embedded in the bearing seat, and the middle shaft is inserted in the lower bearing in the middle.

Further, the present invention incorporates a magnetic element at the rear end of the periphery of the turntable, and a circuit board is fixed behind the bottom side of the connecting cavity, and the circuit board is electrically connected to the main circuit board. In conjunction with a magnetic field sensor, the magnetic field sensor is located above the magnetic element.

Further, the card holder of the present invention is an L-shaped plate piece and is coupled to the side of the top of the sliding seat, and the low card abutting portion and the high card abutting portion are respectively located at the front and rear positions of the card seat. Front end face.

Further, the long hooking member of the present invention is a vertical drum that can rotate, and the short hooking member is also a vertical drum that can rotate.

Further, the rail of the present invention is fixed on the left and right sides of the propulsion chamber and the wall surface of the bottom, and two guiding long holes extending in the front and rear directions are disposed on the left and right sides of the rail. The front end of the sliding seat is sleeved around the top head, and a guiding pin is coupled to each of the left side surface and the right side surface of the sliding seat. The two guiding pins are respectively slidably inserted into each guiding guide. The front end of the long hole.

Furthermore, the present invention forms a spring seat socket on the wall surface of the rear end of the propulsion chamber, and a spring seat is disposed in front of the spring seat socket, and the rear end of the spring abuts against the spring seat.

When the invention is used, a plurality of C-shaped nails are mounted on the C-shaped nail track of the nail feeding unit, and a plurality of C-shaped nails are pushed all the way toward the C-shaped nail inlet of the nail unit, and are pressed in sequence. The button activates the switch, so that the battery pack supplies power to operate the motor. When the motor rotates the turntable, the short hooking member and the long hooking member rotate and sequentially pull back the high card abutting portion and the low card abutting portion of the card seat. The card seat, the sliding seat, the toprest and the pusher bar are continuously pulled back and the spring is compressed, so that the C-shaped nail at the front end of the nail unit is tightly rounded. After the disk is rotated to the position where the long and short hooks release the card holder, the spring pushes the top head and the pusher bar forward, and moves the slider and the card seat to the front side of the track to return to the original position. The C-shaped nail of the nail feeding unit input nail unit is advanced to the front end of the nail unit, waiting for the next operation cycle in which the nail unit is tightly bundled into a circular shape.

The effect of the present invention is that the battery is provided by the battery pack. The starter motor is used to make the driving device cooperate with the pushing and pushing device, and the pushing rod can be pulled back and then the spring pushes the pushing rod back to the original position to complete the action cycle required for the clamping unit to press the C-shaped nail. The process uses the power of the battery pack, no need to supply additional air pressure or pneumatic lines, wires, so that the electric crimping tool can be carried, has the convenience of carrying and is not limited by the environment, and can be used in special work such as working at height. occasion.

10‧‧‧ Shell

11‧‧‧ grip

111‧‧‧Battery bag buckle

112‧‧‧ button projection

113‧‧‧ switch

114‧‧‧ button

115‧‧‧Upper connection terminal

116‧‧‧Main board

12‧‧‧ gun body

121‧‧‧Pinch unit cavity

1211‧‧‧Exporting

122‧‧‧Promoting chamber

1221‧‧‧Spring seat jack

123‧‧‧Drive cavity

124‧‧‧Connecting cavity

20‧‧‧Pinch unit

21‧‧‧ side panels

211‧‧‧ Upper mouthpiece shaft

212‧‧‧ Under the mouthpiece shaft

213‧‧‧C-nail entry

214‧‧‧Fixed block

2141‧‧‧Pushing rod piercing

22‧‧‧Upper mouthpiece

221‧‧‧Upper occlusion

23‧‧‧ Under the mouthpiece

231‧‧‧ Lower occlusion

24‧‧‧Pushing board

241‧‧‧ pushing nail surface

242‧‧‧Support wheel

25‧‧‧Pushing rod

26‧‧‧Top head

30‧‧‧Nail unit

31‧‧‧C-shaped nail track base

32‧‧‧C-nail track

33‧‧‧C-nail pusher block

34‧‧‧Retracting spring seat

35‧‧‧Retracting spring

40‧‧‧Hooking propulsion device

41‧‧‧ Track

411‧‧‧ Guided long hole

42‧‧‧Slide

421‧‧‧ Guide pin

43‧‧‧Spring seat

44‧‧‧ Spring

45‧‧‧ deck

451‧‧‧Low card arrival

452‧‧‧High Card Arrival

50‧‧‧ drive

51‧‧‧Motor

52‧‧‧Reduction gear set

53‧‧‧Drive bevel gear

54‧‧‧ center axis

55‧‧‧ driven bevel gear

56‧‧‧ Turntable

57‧‧‧Long hook

571‧‧‧Magnetic components

572‧‧‧ boards

573‧‧‧Magnetic field sensor

58‧‧‧ Short hook

59‧‧‧Gear box

591‧‧‧Motor sleeve

5911‧‧‧ front bearing

592‧‧‧ bearing housing

5921‧‧‧ lower bearing

60‧‧‧Battery pack

61‧‧‧ Lower connection terminal

A‧‧‧C-shaped nail

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a perspective view of a preferred embodiment of the present invention.

Figure 2 is an exploded view of a preferred embodiment of the present invention.

Figure 3 is an exploded view of a preferred embodiment of the present invention.

Figure 4 is a side cross-sectional view of a preferred embodiment of the present invention.

Figure 5 is a perspective view of a drive unit in accordance with a preferred embodiment of the present invention.

Figure 6 is a partial cross-sectional view showing a driving apparatus in accordance with a preferred embodiment of the present invention.

Figure 7 is an exploded view of the battery pack and the handle of the preferred embodiment of the present invention.

8 to 10 are schematic views showing the implementation of the preferred embodiment of the present invention.

The present invention provides a rechargeable electric crimping tool, such as the preferred embodiment shown in FIGS. 1 to 4, comprising: A casing 10 is provided with a vertical grip 11, a battery pack latching portion 111 is formed at the bottom of the grip 11, a button projection 112 is formed in front of the top of the grip 11, and a switch is fixed on the top of the grip 11. 113. At the front end of the switch 113, a button 114 in front of the grip 11 is protruded forwardly from the button protrusion 112, and a main circuit board 116 is disposed in the bottom of the grip 11, and is also on the bottom surface of the battery pack buckle portion 111. An upper connection terminal 115 is provided. The upper connection terminal 115 is electrically connected to the main circuit board 116. The switch 113 is electrically connected to the main circuit board 116. The top end of the grip 11 is coupled with a gun body 12 extending in the front and rear directions. A pinch unit cavity 121 is formed on the front side of the lower half of the gun body 12, and the pinch unit cavity 121 forms a through hole 1211 at the front end of the gun body 12, and a push is formed on the rear side of the lower half of the gun body 12. The cavity 122 is an elongated cavity extending in the front and rear directions, and the front end communicates with the rear end of the pin unit cavity 121, and a spring seat is formed on the wall surface of the gun body 12 at the rear end of the propulsion cavity 122. a hole 1221; a driving device cavity 123 is formed on a front side of the upper half of the gun body 12, A portion of the gun body 12 located behind the driving device cavity 123 defines a connecting cavity 124. The front end of the connecting cavity 124 communicates with the rear end of the driving device cavity 123. The bottom of the connecting cavity 124 communicates with the top of the pushing cavity 122. .

a clip unit 20 is provided with two side plates 21 on the left and right side wall surfaces of the pin unit cavity 121. The two side plates 21 are vertical and extending in the front and rear directions, and the front ends of the side plates 21 are facing forward. A penetrating outlet 1211 extending from the front end of the gun body 12 is coupled between the top portion of the front end portion of the side plates 21 and the bottom portion, and an upper mouthpiece shaft 211 and a lower mouthpiece shaft 212 are disposed on the right side. a front end portion of the side plate 21 is inserted through a C-shaped nail inlet 213, and a fixing block 214 is coupled between the rear ends of the two side plates 21, and a push rod hole 2141 is inserted in front of and behind the fixing block 214; The upper mouthpiece shaft 211 is sleeved with an upper mouthpiece 22, which is a long block extending in the front and rear directions and is sleeved on the upper mouthpiece shaft 211 in a swingable manner, and the upper mouthpiece 22 is placed on the upper mouthpiece 22 The front end forms an upper engaging portion 221, and the lower mouthpiece shaft 212 is sleeved with a mouthpiece 23, which is a long block extending in the front and rear directions and is disposed in a swingable manner in the lower mouthpiece. The shaft 212 forms a lower engaging portion 231 at the front end of the lower mouthpiece 23; a pusher plate 24 is disposed between the front half of the upper mouthpiece 22 and the front half of the lower mouthpiece 23, and the pusher plate 24 is vertical and along The long rectangular plate body extending in the front and rear directions is recessed to form a concave arc-shaped pusher surface 241 on the front surface of the push nail plate 24, and the top edge and the bottom end of the front end of the push nail plate 24 respectively abut the upper mouthpiece 22 The bottom surface of the front end portion and the top surface of the front end portion of the lower mouthpiece 23 open the upper nip portion 221 and the lower nip portion 231 to accommodate the C-shaped nail. A support wheel 242 is rotatably coupled to the upper and lower sides of the rear end of the push plate 24, and after the two support rollers 242 are moved backward, the bottom surface of the rear end portion of the mouthpiece 22 can be respectively pressed upwardly and The top surface of the rear end portion of the lower mouthpiece 23 is lowered downward, so that the upper engaging portion 221 and the lower engaging portion 231 are brought close to each other to be in a state of sandwiching the C-shaped nail; in the middle of the rear end of the nail pushing plate 24, a push is extended backward. a shank 25, which is a long rod extending in the front and rear directions, the ejector rod 25 is inserted backward into the propulsion chamber 122 by the ejector rod perforation 2141 and the rear end is extended to the front side of the propulsion chamber 122 A top end 26 is coupled to the rear end of the pusher bar 25.

a nail sending unit 30, a C-shaped nail rail base 31 is fixed at the rear end of the right side of the gun body 12, and a C-shaped nail rail 32 extending forwardly is coupled to the C-shaped nail rail base 31. The C-shaped nail The front end portion of the rail 32 is bent to the left and is connected to the C-shaped nail inlet 213 of the staple unit 20, and the C-shaped nail rail 32 is provided with a C-shaped nail pushing block 33 in a front-rear and rear-slidable manner, and is also in the gun body 12 The front end of the right side surface is coupled with a retracting spring seat 34, and a retracting spring seat 34 is provided with a retracting spring 35, and the free end of the retracting spring 35 is coupled to the retracting spring seat 34.

A slinging propulsion device 40 is provided with a rail 41 in the propulsion chamber 122. The rail 41 is a U-shaped cross section extending in the front and rear directions, and two sides are formed on the left and right sides of the rail 41. A guide hole 411 extending in the front and rear directions is provided with a slide 42 on the front side of the rail 41. The front end of the slide 42 is sleeved around the top end 26, on the left side and the right side of the slide 42 Each of the guiding pins 421 is coupled to the front end of each guiding slot 411 in a front and rear sliding manner, and a spring seat 43 is disposed in front of the spring seat receptacle 1221. A spring 44 is abutted between the seat 43 and the top end 26, and an L-shaped plate-shaped card seat 45 is coupled to the left side of the top of the sliding seat 42 at the front end surface of the card seat 45 at the front and rear positions. There is a lower low card abutment portion 451 and a higher height high card abutment portion 452.

A driving device 50, as shown in FIG. 4 to FIG. 6, has an L-shaped gear box seat 59 embedded in the connecting cavity 124, and a cylindrical motor sleeve 591 is formed on the front side of the gear box seat 59. A front bearing 5911 is embedded in the rear end of the 591, a bearing seat 592 is formed in the middle of the bottom side of the gear box base 59, and a lower bearing 5921 is embedded in the bearing housing 592. The cavity 123 is provided with a motor 51. The motor 51 is electrically connected to the main circuit board 116. A reduction gear set 52 is connected to the rear end of the motor 51. The reduction gear set 52 is disposed in the motor sleeve 591, and the reduction gear set 52 is The output end of the end passes backward through the front bearing 5911 and is provided with a driving bevel gear 53. A vertical central shaft 54 is disposed. The middle shaft 54 is interposed in the middle of the lower bearing 5921. The top end of the central shaft 54 is sleeved to engage a flat follower. a bevel gear 55, the top of the driven bevel gear 55 meshes with the drive bevel gear 53; a circular turntable 56 is joined in a concentric manner at the bottom of the driven bevel gear 55, the diameter of the turntable 56 being larger than As shown in FIG. 5 and FIG. 6, the diameter of the driven bevel gear 55 is combined with a long hooking member 57 extending downward on the right side of the rear end of the periphery of the turntable 56. The long hooking member 57 is a vertically rotatable drum. And located on the right side directly behind the low-card abutting portion 451, on the right side of the front end of the periphery of the turntable 56 is coupled with a short hooking member 58 which is rotatable and downwardly extended, and the short hooking member 58 is a vertical drum which can be rotated, and The length of the short hook 58 extending downward is shorter than the long hook 57, the short hook The member 58 is located on the right side of the high-card abutting portion 452 and can be moved to the front side of the high-clamping portion 452 when the turntable 56 rotates to hook the card holder 45 backward, as shown in FIG. 2, FIG. 5, FIG. The rear end is coupled with a magnetic component 571, and a circuit board 572 is fixed behind the bottom side of the connection cavity 124. The circuit board 572 is electrically connected to the main circuit board 116, and a magnetic component 571 is coupled to the circuit board 572. A magnetic field sensor 573 is located directly above the magnetic element 571.

A battery pack 60, as shown in FIG. 2 and FIG. 7, is detachably coupled to the battery pack latching portion 111 at the bottom of the grip 11, and a lower connecting terminal 61 is provided on the top of the battery pack 60. The lower connecting terminal 61 and The connection The terminal 115 is in contact with and electrically connected to provide a power source for the motor 51 to rotate.

When the present invention is used, as shown in FIG. 1, a plurality of C-shaped nails A are mounted on the C-shaped nail rails 32 of the nail feeding unit 30, and a plurality of C-shaped nails A are pushed by the C-shaped nail pushing blocks 33. The rear end is advanced by the elasticity of the take-up spring 35 to push the plurality of C-shaped nails A toward the C-shaped nail inlet 213 of the staple unit 20. When used, the button 114 is pressed to activate the switch as shown in FIG. 1 and FIG. 113, the battery pack 60 is powered to operate the motor 51. As shown in FIG. 8 and FIG. 9, when the motor 51 rotates the driven bevel gear 55 and the turntable 56 through the driving bevel gear 53, the short hook 58 and the long hook The movable member 57 and the magnetic member 571 are simultaneously rotated. When the short hook member 58 is rotated to the front of the high-clamping portion 452 and the high-card abutting portion 452 is pulled backward, the card holder 45 and the slider 42 can be along the track. 41 slides backwards while pulling the pusher bar 25 and the pusher plate 24 rearwardly and compressing the spring 44, and then the turntable 56 continues to rotate, causing the short hooking member 58 to rotate to the rear side of the turntable 56 and to the right to disengage the high card. When the position of the portion 452 is abutted, the long hooking member 57 will continue to lean back against the low-card abutting portion 451, and the card holder 45 and the sliding seat 42 are continuously pushed back to the track 41. In the process, the two support rollers 242 are moved backward and the rear end of the upper mouthpiece 22 and the lower mouthpiece 23 are opened, so that the upper engaging portion 221 and the lower engaging portion 231 of the front end are close to each other and the C-shaped nail A is clamped. The shape of the hoop produces the effect of the hoop object.

As shown in FIG. 9 and FIG. 10, when the turntable 56 continues to rotate, the long hooking member 57 is rotated to the rear side of the turntable 56 and is detached to the right position to be rearwardly abutted against the low-butting portion 451, and then the spring 44 pushes the top. The head 26 and the pusher bar 25 are forward, the pusher plate 24 is advanced, and the C-shaped nail A input by the C-shaped nail track 32 is pushed forward by the nail pushing surface 241 to the upper bite of the upper mouthpiece 22 Between the portion 221 and the lower nip portion 231 of the lower mouthpiece 23, the turntable 56 continues to rotate to a position where the magnetic member 571 rotates one turn. When the magnetic field sensor 573 detects the magnetic member 571, it will be made through the circuit board 572. The circuit board 116 commands the motor 51 to stop operating. At this time, the configuration of each part of the present invention returns to the initial position before the action.

10‧‧‧ Shell

11‧‧‧ grip

111‧‧‧Battery bag buckle

112‧‧‧ button projection

114‧‧‧ button

12‧‧‧ gun body

20‧‧‧Pinch unit

21‧‧‧ side panels

213‧‧‧C-nail entry

22‧‧‧Upper mouthpiece

221‧‧‧Upper occlusion

23‧‧‧ Under the mouthpiece

231‧‧‧ Lower occlusion

30‧‧‧Nail unit

31‧‧‧C-shaped nail track base

32‧‧‧C-nail track

33‧‧‧C-nail pusher block

34‧‧‧Retracting spring seat

35‧‧‧Retracting spring

60‧‧‧Battery pack

A‧‧‧C-shaped nail

Claims (7)

A rechargeable electric crimping tool comprises: a casing provided with a grip, a battery pack latching portion formed at a bottom of the grip, and an upper connecting terminal disposed on a bottom surface of the battery pack latching portion a main circuit board is disposed in the bottom, the upper connection terminal is electrically connected to the main circuit board, and a button convex outlet is formed on the front of the top of the grip, and a top of the grip is fixed to the main circuit board a connected switch, at the front end of the switch, a button protruding forwardly from the button protrusion; a top of the grip is coupled with a gun body, and the front and rear sides of the lower half of the gun body are communicated with each other a clip unit cavity and a propulsion chamber, the clip unit cavity forming a through-opening at the front end of the gun body, and a driving device cavity and a connecting cavity are formed on the front and rear sides of the upper half of the gun body a front end and a bottom portion of the connecting chamber communicate with a rear end of the driving device cavity and a top portion of the driving cavity; a pinning unit is coupled to the pinning unit cavity and the front half protrudes forward from the opening a C-shaped nail is provided beside the side of the middle of the staple unit And a push rod extending backwardly inside the nail unit, the rear end of the push rod is combined with a top head, the top head is located in the propulsion chamber; a nail feeding unit is coupled to the gun The side of the body is provided with a C-shaped nail track, the front end portion of the C-shaped nail track is bent and connected to the C-shaped nail inlet; a urging propulsion device is provided with a track extending in the front and rear directions. A sliding seat is disposed on the front side of the rail in a slidable manner, and the sliding seat is coupled with the pressing head, and a spring is disposed between the wall surface of the rear end of the propulsion chamber and the topping head at the top of the sliding seat In combination with a card holder, a low-height low-card abutting portion and a high-height high-card abutting portion are respectively disposed at the front and rear positions of the card seat; a driving device, wherein a motor electrically connected to the main circuit board is disposed in the driving device cavity, a reduction gear set is connected to the rear end of the motor, and a rear end of the reduction gear set is provided with a front end extending into the connecting cavity a bevel gear is driven in a rotatable manner in the middle of the connecting cavity, and a vertical center shaft is coupled to the top of the center shaft, and a driven bevel gear meshing with the driving bevel gear is coupled to the front end of the center shaft. The bottom of the gear is combined with a turntable, and a short hooking member and a long hooking member extending downward are respectively combined with the front side of the front and rear ends of the rotating shaft and the eccentric position of the central shaft, and the short hooking member extends downward. The length of the hook is shorter than the long hooking member, so that the short hooking member and the long hooking member can sequentially hook the high card abutting portion and the low card abutting portion of the card seat; and a battery pack The battery pack buckle portion is detachably coupled to the top of the battery pack with a lower connection terminal, and the lower connection terminal is in contact with and electrically connected to the upper connection terminal. The charging type electric crimping tool of claim 1, wherein an L-shaped gear box seat is embedded in the connecting cavity, and a motor sleeve is formed on a front side of the gear box seat, the motor sleeve Nested in the reduction gear set, the driving bevel gear passes backwards out of the motor sleeve, and a bearing seat is formed in the middle of the bottom side of the gear box seat, and a bearing is embedded in the bearing seat, The middle shaft is placed in the middle of the lower bearing. The rechargeable electric crimping tool of claim 2, wherein a magnetic element is coupled to a rear end of the periphery of the turntable, and a circuit board is fixed behind the bottom side of the connecting cavity, the circuit board and the circuit board The main circuit board is electrically connected, and a magnetic field sensor is coupled to the circuit board, the magnetic field sensor being located above the magnetic element. A rechargeable electric crimping tool according to claim 3, wherein said The card holder is an L-shaped plate and is coupled to the side of the top of the slider. The low-card abutting portion and the high-clamping portion are respectively the front end faces of the card seats at the front and rear positions. The rechargeable electric crimping tool according to claim 4, wherein the long hooking member is a vertical drum that can rotate, and the short hooking member is also a vertical drum that can rotate. The rechargeable electric crimping tool of claim 5, wherein the rail is fixed to the left and right sides of the propulsion chamber and the wall of the bottom, and two sides are disposed on the left and right sides of the rail. a guiding slot extending in a rear direction, the front end of the sliding sleeve is sleeved around the top head, and a guiding pin is coupled to each of the left side surface and the right side surface of the sliding seat, and two guiding pins are respectively The front end of each guide slot is inserted in a slidable manner. The rechargeable electric crimping tool according to claim 6, wherein a wall seat is formed on a wall surface of the rear end of the propulsion chamber, and a spring seat is disposed in front of the spring seat jack, and a rear end of the spring Abut against the spring seat.