CN216312300U - Automatic terminal crimping machine - Google Patents

Abstract

The application relates to the technical field of terminal assembly, in particular to an automatic terminal crimping machine, which comprises a workbench, wherein a rack is arranged on the workbench, a stamping table is arranged on the rack, an air cylinder is fixedly arranged on the rack, an output shaft of the air cylinder is fixedly provided with a stamping block for crimping a terminal on a lead, and a storage disc for storing the terminal is rotatably arranged on the rack; a pushing rod is rotatably arranged on the stamping table, one end of the pushing rod, which is far away from the stamping block, is connected with the stamping table through a spring, one end of the pushing rod, which is connected with the spring, is hinged with a pushing block, and an adjusting block is arranged on the stamping block; when the stamping block rises, the adjusting block pushes the abutting push rod to rotate, and the abutting push rod drives the abutting push block to abut against and push the terminal towards the stamping block. This application has the effect that makes things convenient for the staff to press the terminal on the wire.

Description

Automatic terminal crimping machine

Technical Field

The application relates to the technical field of terminal assembly, in particular to an automatic terminal crimping machine.

Background

At present, the terminal can be installed to the air conditioner pencil in process of production, and the terminal can make things convenient for the staff to install the pencil, reduces the phenomenon of pencil broken silk, helps guaranteeing electrical signal's transmission. The terminal crimping machine refers to a machine that the electric wire processing will be used, and it can be to the terminal crimping to the sinle silk of wire on, make two wires need not the welding just can be stable link together, and only need pull out when tearing open can.

Among the correlation technique, the staff peels off the insulating boot of the tip of wire through the pliers, makes the inside sinle silk that is used for electrically conducting of wire expose, and the staff puts terminal and wire to the punching press position of terminal crimping machine, and rethread control terminal crimping machine is with the terminal crimping on the wire, makes terminal parcel sinle silk.

For the related technologies, the inventor thinks that the staff needs to put the terminals to the punching position one by one, and the steps are complicated, so the improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the staff to press the terminal on the wire, the application provides an automatic terminal crimping machine.

The application provides an automatic terminal crimping machine adopts following technical scheme:

an automatic terminal crimping machine comprises a workbench, wherein a rack is arranged on the workbench, a stamping table is arranged on the rack, an air cylinder is fixedly arranged on the rack, a stamping block used for crimping a terminal on a lead is fixedly arranged on an output shaft of the air cylinder, and a storage disc used for storing the terminal is rotatably arranged on the rack;

a pushing rod is rotatably arranged on the stamping table, one end of the pushing rod, which is far away from the stamping block, is connected with the stamping table through a spring, one end of the pushing rod, which is connected with the spring, is hinged with a pushing block, and an adjusting block is arranged on the stamping block;

when the stamping block rises, the adjusting block pushes the abutting push rod to rotate, and the abutting push rod drives the abutting push block to abut against and push the terminal towards the stamping block.

By adopting the technical scheme, a worker winds one end of a terminal chain formed by connecting a plurality of terminals on a material storage disc, the other end of the terminal chain is placed on a stamping table, a pushing block is enabled to tightly abut against the terminals, a lead to be processed is taken out, one end of the lead, which is exposed out of a wire core, is placed on the stamping table, the wire core is enabled to be attached to the terminals, then an air cylinder is started, an output shaft of the air cylinder drives a stamping block to press the terminals onto the wire core, meanwhile, the stamping block drives an adjusting block to move, a spring pulls the pushing rod to rotate, the pushing block is pulled to move towards one side of a fixed rod, the pushing block tightly abuts against the terminal chain under the action of gravity, the output shaft of the air cylinder drives the stamping block to move, the stamping block drives the adjusting block to move, the adjusting block pushes the pushing rod to rotate and stretches the spring, meanwhile, the pushing rod drives the pushing block to move towards the stamping block, and the pushing block pushes the terminal chain towards the stamping block, the next terminal is ready below the stamping block, and the crimping process and the feeding process can be realized by repeating the steps, so that the terminal is conveniently crimped on a conductor by a worker.

Optionally, a control pedal for a worker to tread is arranged on the bottom side of the workbench, the control pedal is in signal connection with the cylinder, and when the control pedal is treaded, an output shaft of the cylinder stretches once.

Through adopting above-mentioned technical scheme, staff's accessible control footboard starts the cylinder, has made things convenient for the staff to drive actuating cylinder, is favorable to the staff to operate automatic terminal crimping machine.

Optionally, a cutting table is arranged on the machine frame, a cutter handle is rotatably arranged on the cutting table, a rotating shaft of the cutter handle is parallel to the table surface of the cutting table, and a cutting knife for cutting the insulating sleeve is fixed on the cutter handle;

the utility model discloses a cutting table, including handle of a knife, cutting platform, handle of a knife, be provided with the torsional spring between the handle of a knife and the cutting platform, the one end of torsional spring is connected the cutting platform, the other end of torsional spring is connected the handle of a knife, under the torsional spring does not have external force state, the sword that cuts breaks away from the mesa of cutting the platform.

Through adopting above-mentioned technical scheme, when the sinle silk of discovery wire does not expose, the staff can put into the wire and cut the platform, cuts through pressing the handle of a knife, and the torsional spring atress takes place to deform, cuts the back torsional spring and can promote the handle of a knife frame and play and cut the sword, makes things convenient for the staff to cut the wire next time.

Optionally, an upper concave hole into which the lead extends is formed in one side, facing the cutting table, of the cutting knife, the axis of the upper concave hole is parallel to the rotating shaft of the knife handle, and a main cutting edge is arranged on the hole wall of the upper concave hole;

the cutting table is provided with a lower concave hole, an auxiliary cutting edge is arranged in the lower concave hole, the cutting knife abuts against the lower concave hole when the cutting table is cut, the lower concave hole and the upper concave hole enclose the wire, and the main cutting edge and the auxiliary cutting edge cut the insulating sleeve.

Through adopting above-mentioned technical scheme, when needing to cut the insulating cover, the staff arranges the wire in the lower recess to make the department of cutting of insulating cover be located the vice cutting edge, the staff presses the handle of a knife after that, makes the handle of a knife drive and cuts the sword orientation and cut the platform rotation, goes up the shrinkage pool and when the lower recess encloses to close and forms the round hole, main cutting edge and vice cutting edge cut the insulating cover simultaneously, lightly revolve and take out the wire after that, accomplish and cut the insulating cover, are favorable to promoting the quality of assembly back product.

Optionally, an electric push rod is fixed on the cutting table, a pressure plate is fixed on an output shaft of the electric push rod, and the pressure plate is attached to the knife handle;

when the output shaft of the electric push rod is contracted, the electric push rod drives the pressing plate to enable the knife handle to rotate to the cutting knife to be abutted against the cutting table.

Through adopting above-mentioned technical scheme, the staff can arrange the wire in the bottom outlet hole, and make the department of cutting of insulating cover be located the vice cutting edge, the staff starts electric putter after that, electric putter's output shaft drives clamp plate extrusion handle of a knife and rotates, the handle of a knife drives cuts the sword orientation and cuts the platform rotation, go up the shrinkage pool and bottom outlet hole and enclose when closing formation round hole, main cutting edge and vice cutting edge cut insulating cover simultaneously, the wire is taken out to light soon after that, the completion cuts insulating cover, the output shaft that restarts electric putter at last stretches out and drives the clamp plate and remove, the torsional spring drives the handle of a knife and resets, wait for next time to cut. The wire stripping device has the advantages that a worker does not need to take another tool and then carry out wire stripping by holding the tool, and the worker can conveniently cut the wires without the exposed wire cores.

Optionally, the workbench is relatively provided with two cleaning plates, and the opposite walls of the two cleaning plates are fixed with a plurality of bristles.

Through adopting above-mentioned technical scheme, the staff holds a plurality of wires to make the wire expose the one end of sinle silk between two clearance boards, the brush hair is cleared up the sinle silk, has reduced residue and dust remaining on the sinle silk, is favorable to promoting the quality of the product after the assembly.

Optionally, a vibration motor is arranged on at least one of the cleaning plates.

Through adopting above-mentioned technical scheme, vibrating motor drives the vibration of clearance board, and the clearance board transmits the vibration to the brush hair on, makes the brush hair produce the vibration, has increased the frequency of brush hair and sinle silk collision, is favorable to promoting the clearance effect of brush hair to the sinle silk.

Optionally, a plurality of rubber strips are arranged on the workbench, and the cleaning plate is arranged on the rubber strips.

Through adopting above-mentioned technical scheme, the rubber strip can reduce the vibration energy that transmits to the workstation, has reduced because of the influence of the vibration of workstation to staff's operation production.

In summary, the present application includes at least one of the following beneficial technical effects:

placing one end, exposed out of the wire core, of the wire on a punching table, starting an air cylinder to drive a punching block to press the terminal onto the wire core, driving an adjusting block to move by the punching block, pulling a pushing rod to rotate by a spring, pulling the pushing rod to move towards one side of a fixed rod, driving the punching block to move by the air cylinder, pushing the pushing rod to rotate by the adjusting block and stretching the spring, driving the pushing block to move towards the punching block by the pushing rod, pushing a terminal chain by the pushing block towards the punching block, and enabling the next terminal to be ready below the punching block;

when the insulating sleeve needs to be cut, the wire is placed in the lower concave hole, the cutting position of the insulating sleeve is located on the auxiliary cutting edge, then the knife handle is pressed down, the knife handle drives the cutting knife to rotate towards the cutting table, when the upper concave hole and the lower concave hole are encircled to form a round hole, the main cutting edge and the auxiliary cutting edge simultaneously cut the insulating sleeve, then the wire is slightly screwed out, the cutting of the insulating sleeve is completed, the quality of an assembled product is improved, and the transmission effect of an electrical signal is favorably improved;

hold a plurality of wires to make the wire expose the one end of sinle silk between two clearance boards, the brush hair is cleared up the sinle silk, has reduced residue and dust remaining on the sinle silk, is favorable to promoting the quality of the product after the assembly.

Drawings

Fig. 1 is a schematic structural diagram for embodying a table, a frame, a storage tray, a tension plate, a cylinder, a press block, and a control pedal in embodiment 1.

Fig. 2 is a partial sectional view for embodying the punching stage, the fixing plate, the pushing rod, the pushing block, the fixing rod, the spring, and the adjusting block in embodiment 1.

Fig. 3 is a partial schematic view for embodying the terminal chain in embodiment 1.

Fig. 4 is a schematic structural view for embodying the cutting table and the frame in embodiment 2.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Reference number description, 1, workbench; 2. a frame; 21. a material storage tray; 22. a tension plate; 3. a punching stage; 31. a fixing plate; 311. pushing the push rod; 312. pushing the block; 32. fixing the rod; 321. a spring; 4. a cylinder; 41. stamping the blocks; 411. an adjusting block; 5. a cutting table; 51. a knife handle; 511. cutting knife; 5111. an upper concave hole; 5112. a main blade; 52. a lower concave hole; 521. a secondary blade; 53. an electric push rod; 531. pressing a plate; 54. a torsion spring; 6. a vertical plate; 61. cleaning the plate; 611. brushing; 612. a vibration motor; 62. a rubber strip; 7. a control pedal; 8. a terminal chain.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses an automatic terminal crimping machine.

Example 1:

referring to fig. 1 and 2, an automatic terminal crimping machine includes a working table 1, a frame 2 is fixed on the top wall of the working table 1, a stamping table 3 is fixed at the bottom of the frame 2, a cylinder 4 is fixed at the upper part of the frame 2, the cylinder 4 is located right above the stamping table 3, the output shaft of the cylinder 4 faces the stamping table 3, and a stamping block 41 is fixed on the output shaft of the cylinder 4. The rotating frame is equipped with storage tray 21 on the roof of frame 2, and one side of frame 2 is provided with tensioning plate 22, and tensioning plate 22's bottom is buckled towards stamping station 3, and tensioning plate 22 adopts soft materials. A fixing plate 31 is fixed on the top wall of the punching table 3, a pushing rod 311 is rotatably arranged on the side wall of the fixing plate 31, the rotating shaft of the pushing rod 311 is perpendicular to the fixing plate 31 and faces the side wall of the pushing rod 311, and a pushing block 312 is hinged to the bottom end of the pushing rod 311.

Referring to fig. 1 and 2, a fixing rod 32 is fixed on a side wall of the stamping table 3, a top end of the fixing rod 32 is bent upward, and a spring 321 is connected between a top end of the fixing rod 32 and a bottom end of the pushing rod 311. The stamping block 41 is fixed with an adjusting block 411 on the side wall of the abutting push rod 311, the section of the adjusting block 411 in the vertical direction is in a right trapezoid shape, and the adjusting block 411 abuts against the side wall of the abutting push rod 311. A control pedal 7 is arranged below the workbench 1, the control pedal 7 is in signal connection with the cylinder 4, and after the control pedal 7 is stepped on each time, the control pedal 7 controls the cylinder 4 to start through signals, so that the output shaft of the cylinder 4 can finish one-time expansion.

Referring to fig. 3, the worker winds one end of the terminal chain 8 formed by connecting a plurality of terminals on the material storage disc 21, the other end of the terminal chain 8 is placed on the stamping table 3, the abutting push block 312 abuts against the terminals, the terminal chain 8 is tensioned by the tensioning plate 22 at the moment, the tensioning plate 22 can guide the terminals to move to the stamping table 3 stably, the tensioning plate 22 is made of soft materials and can absorb vibration energy of the terminal chain 8 through deformation, and the vibration amplitude of the terminal chain 8 during stamping is favorably and rapidly reduced.

Example 1 the principle of implementation is: the staff takes out the wire of treating processing, place the one end that exposes the sinle silk with the wire on punching press platform 3, and make sinle silk laminating terminal, step on control pedal 7 after that, control pedal 7 starts through signal control cylinder 4, the output shaft of cylinder 4 drives punching press piece 41 and moves down, punching press piece 41 punches to the terminal, make the terminal cover locate on the sinle silk, punching press piece 41 drives regulating block 411 downstream simultaneously, the spring 321 stimulates and supports push rod 311 and rotate, the bottom pulling that supports push rod 311 supports push block 312 and moves towards dead lever 32 one side, support push block 312 and support tight terminal chain 8 under the action of gravity, form removal limiting displacement to terminal chain 8. Then the output shaft of the cylinder 4 drives the stamping block 41 to move upwards, the stamping block 41 drives the adjusting block 411 to move upwards, the adjusting block 411 pushes the pushing rod 311 to rotate and stretch the spring 321, meanwhile, the pushing rod 311 drives the pushing block 312 to move towards the stamping block 41, the abutting end of the pushing block 312 is located between the two terminals in the process, the position of the pushing block 312 abutting on the terminal chain 8 is unchanged, so that the terminal chain 8 is pushed towards the stamping block 41, and the next terminal is ready below the stamping block 41. The stamping action and the feeding action can be completed through the pedal control pedal 7 by repeating the steps, and the terminal is conveniently pressed on the wire by a worker.

Example 2:

referring to fig. 4 and 5, the embodiment is different from embodiment 1 in that a cutting table 5 is fixed at the bottom of the frame 2, a knife handle 51 is rotatably disposed on the top wall of the cutting table 5, a rotation shaft of the knife handle 51 is parallel to the top wall of the cutting table 5, a cutting knife 511 is fixed at one end of the knife handle 51 away from the rotation shaft of the knife handle 51, a torsion spring 54 is disposed between the knife handle 51 and the cutting table 5, one end of the torsion spring 54 is fixed on the top wall of the cutting table 5, and the other end of the torsion spring 54 is fixed on the knife handle 51. When the sinle silk of discovery wire does not expose, the staff can put into the wire and cut platform 5, cuts through pressing handle of a knife 51, and torsional spring 54 atress takes place to deform, cuts back torsional spring 54 and can promote handle of a knife 51 and erect and cut sword 511, makes things convenient for the staff to operate next time.

Referring to fig. 4 and 5, an upper concave hole 5111 is formed in one side, facing the top wall of the cutting table 5, of the cutting knife 511, a lower concave hole 52 is formed in the top wall of the cutting table 5 in a penetrating mode along the width direction of the top wall of the cutting table 5, the axis of the lower concave hole 52 is parallel to the rotating shaft of the knife handle 51, when the cutting knife 511 rotates to be attached to the top wall of the cutting table 5, the upper concave hole 5111 and the lower concave hole 52 are enclosed to form a circular hole, a main cutting edge 5112 is fixed on the hole wall of the upper concave hole 5111, an auxiliary cutting edge 521 is fixed on the hole wall of the lower concave hole 52, the main cutting edge 5112 is opposite to the auxiliary cutting edge 521 and is in a semicircular arc shape, when the upper concave hole 5111 and the lower concave hole 52 are enclosed to form a circular hole, the main cutting edge 5112 and the auxiliary cutting edge 521 are enclosed to form an annular shape, the diameter of the enclosed annular shape is smaller than the outer diameter of the insulating sleeve and larger than the diameter of the wire core, and the possibility that the main cutting edge 5112 and the auxiliary cutting edge 521 damage to the wire core during cutting is reduced.

Referring to fig. 4 and 5, when the insulation sleeve needs to be cut, a worker places the wire in the lower concave hole 52 and enables the cut part of the insulation sleeve to be located on the auxiliary cutting edge 521, then presses down the knife handle 51, the knife handle 51 drives the cutting knife 511 to rotate towards the cutting table 5, when the upper concave hole 5111 and the lower concave hole 52 enclose to form a circular hole, the main cutting edge 5112 and the auxiliary cutting edge 521 simultaneously cut the insulation sleeve, and then the wire is slightly screwed out and pulled out, so that the insulation sleeve cutting is completed.

Referring to fig. 4 and 5, an electric push rod 53 is fixed on the side wall of the cutting table 5, an output shaft of the electric push rod 53 is vertically arranged upwards, a press plate 531 is fixed at the top end of the output shaft of the electric push rod 53, the length direction of the press plate 531 is parallel to the rotation direction of the knife handle 51, and the press plate 531 abuts against the knife handle 51 and is located above the knife handle 51.

When discovering that the sinle silk of wire is not exposed, the staff can place the wire in lower shrinkage pool 52 in, and make the department that cuts of insulating boot be located vice cutting edge 521, the staff starts electric putter 53 after that, electric putter 53's output shaft drives clamp plate 531 and pushes handle of a knife 51 rotation downwards, handle of a knife 51 drives and cuts the sword 511 orientation and cut platform 5 rotation, when going up shrinkage pool 5111 and lower shrinkage pool 52 and enclosing and form the round hole, stop to have a power and move push rod 53, cut and finish the back, restart electric putter 53, electric putter 53's output shaft stretches out and drives clamp plate 531 and shift up, torsional spring 54 drives handle of a knife 51 and resets the back, stop to have a power and move push rod 53, wait for next time to cut. The wire stripping device has the advantages that a worker does not need to take another tool and then carry out wire stripping by holding the tool, and the worker can conveniently cut the wires without the exposed wire cores.

Referring to fig. 4 and 5, a vertical plate 6 is fixed on the top wall of the workbench 1, the vertical surface of the vertical plate 6 is perpendicular to the table surface of the workbench 1, two cleaning plates 61 are relatively fixed on the vertical surface of the vertical plate 6, the opposite side walls of the two cleaning plates 61 are parallel to the top wall of the workbench 1, and a plurality of bristles 611 are fixed on the opposite side walls of the two cleaning plates 61. The staff holds a plurality of wires to make the wire expose the one end of sinle silk and pass through between two clearance boards 61, brush hair 611 clears up the sinle silk, has reduced residue and the dust of remaining on the sinle silk, has promoted the quality of the product after the assembly, is favorable to promoting the transmission effect of electrical signal.

Referring to fig. 4 and 5, a vibration motor 612 is fixed on the surface of at least one cleaning plate 61, in this embodiment, a vibration motor 612 is fixed on the top wall of the cleaning plate 61 far away from the working table 1, the vibration motor 612 drives the cleaning plate 61 to vibrate, and the cleaning plate 61 transmits vibration to the bristles 611, so that the bristles 611 vibrate, the frequency of collision between the bristles 611 and the wire core is increased, and the effect of cleaning the wire core by the bristles 611 is improved.

Referring to fig. 4 and 5, a plurality of rubber strips 62 are placed on the top wall of the workbench 1, the number of the rubber strips 62 in the embodiment of the present application can be set to three, and the cleaning plate 61 and the vertical plate 6 are both placed on the top wall of the rubber strips 62. The rubber strip 62 can reduce the vibration energy transmitted to the workbench 1, and the influence on the operation of workers caused by the vibration of the workbench 1 is reduced.

Example 2 the principle of implementation is: when the core of the wire is not exposed, the worker can place the wire in the lower concave hole 52, the cutting position of the insulating sleeve is located on the auxiliary cutting edge 521, then the worker starts the electric push rod 53, the electric push rod 53 drives the pressing plate 531 to downwards extrude the cutter handle 51 to rotate, the cutter handle 51 drives the cutting cutter 511 to rotate towards the cutting table 5, when the upper concave hole 5111 and the lower concave hole 52 are enclosed to form a round hole, the power is stopped to move the push rod 53, the main cutting edge 5112 and the auxiliary cutting edge 521 simultaneously cut the insulating sleeve, then the wire is slightly screwed out and drawn out, the cutting of the insulating sleeve is completed, finally, the electric push rod 53 is started again to enable the pressing plate 531 to move upwards, after the torsion spring 54 drives the cutter handle 51 to reset, the power is stopped to move the push rod 53, and the next cutting is waited. Before carrying out crimping terminal, the staff can start electric motor, exposes the wire core one end and puts into between two clearance boards 61, clears up through brush hair 611.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an automatic terminal crimping machine, includes workstation (1), be provided with frame (2) on workstation (1), be provided with punching press platform (3) on frame (2), be equipped with on frame (2) and be fixed with cylinder (4), the output shaft of cylinder (4) is fixed with and is used for punching press piece (41) on the wire with the terminal crimping, its characterized in that: a material storage disc (21) for storing terminals is rotatably arranged on the rack (2);

a pushing rod (311) is rotatably arranged on the stamping table (3), one end of the pushing rod (311) departing from the stamping block (41) is connected with the stamping table (3) through a spring (321), one end of the pushing rod (311) connected with the spring (321) is hinged with a pushing block (312), and an adjusting block (411) is arranged on the stamping block (41);

when the stamping block (41) rises, the adjusting block (411) pushes the pushing rod (311) to rotate, and the pushing rod (311) drives the pushing block (312) to move towards the stamping block (41) to push the terminal.

2. The automatic terminal crimping machine as claimed in claim 1, wherein: the lower part of the workbench (1) is provided with a control pedal (7) for a worker to tread, the control pedal (7) is in signal connection with the cylinder (4), and when the control pedal (7) is treaded at each time, an output shaft of the cylinder (4) stretches and retracts once.

3. The automatic terminal crimping machine as claimed in claim 1, wherein: a cutting table (5) is arranged on the rack (2), a cutter handle (51) is rotatably arranged on the cutting table (5), a rotating shaft of the cutter handle (51) is parallel to the table surface of the cutting table (5), and a cutting knife (511) for cutting an insulating sleeve is fixed on the cutter handle (51);

the utility model discloses a cutting table, including handle of a knife (51), cutting platform (5), torsional spring (54), cutting platform (5) are connected to the one end of torsional spring (54), the other end of torsional spring (54) is connected handle of a knife (51), under torsional spring (54) no external force state, cut sword (511) and break away from cut the mesa of platform (5).

4. The automatic terminal crimping machine as claimed in claim 3, wherein: an upper concave hole (5111) for the lead to extend into is formed in one side, facing the cutting table (5), of the cutting knife (511), the axis of the upper concave hole (5111) is parallel to the rotating shaft of the knife handle (51), and a main cutting edge (5112) is arranged on the hole wall of the upper concave hole (5111);

cut shrinkage pool (52) down seted up on platform (5), be provided with vice cutting edge (521) down in shrinkage pool (52), cut sword (511) and support tightly when cutting platform (5), shrinkage pool (52) and last shrinkage pool (5111) enclose and close down the wire, main cutting edge (5112) with vice cutting edge (521) cut insulating cover.

5. The automatic terminal crimping machine as claimed in claim 3, wherein: an electric push rod (53) is fixed on the cutting table (5), a pressure plate (531) is fixed on an output shaft of the electric push rod (53), and the pressure plate (531) is attached to the knife handle (51);

when the output shaft of the electric push rod (53) contracts, the electric push rod (53) drives the pressing plate (531) to enable the knife handle (51) to rotate to the cutting knife (511) to tightly abut against the cutting table (5).

6. The automatic terminal crimping machine as claimed in claim 1, wherein: two cleaning plates (61) are oppositely arranged on the workbench (1), and a plurality of bristles (611) are fixed on the opposite plate walls of the two cleaning plates (61).

7. The automatic terminal crimping machine as claimed in claim 6, wherein: at least one cleaning plate (61) is provided with a vibration motor (612).

8. The automatic terminal crimping machine as claimed in claim 7, wherein: a plurality of rubber strips (62) are arranged on the workbench (1), and the cleaning plate (61) is arranged on the rubber strips (62).

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