CN114274063A

CN114274063A - Handheld electric disassembling clamp

Info

Publication number: CN114274063A
Application number: CN202111409335.5A
Authority: CN
Inventors: 疏兴民; 董德雨; 岳瑞华
Original assignee: Zhongzhijie Changzhou Auto Parts Remanufacturing Co ltd
Current assignee: Zhongzhijie Changzhou Auto Parts Remanufacturing Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-05

Abstract

The invention relates to a handheld electric disassembling clamp which comprises a replacing head, a main body and a handle, wherein the main body comprises a first shell and a second shell, the first shell is made of a first material, the first material is a high-strength metal material, a transmission assembly is fixedly arranged in the first shell, and the transmission assembly is used for providing adjustable torque; the second shell is arranged on the outer side of the first shell, a gap is formed between the inner wall of the second shell and the outer wall of the first shell, an electric control assembly is installed in the gap, the second shell is made of a second material, the second material is a high-strength non-conductive material, and a ceramic material is preferably selected; one end of the main body is detachably provided with a replacing head, and the replacing head is provided with a plurality of connecting ports; the other end fixed mounting of main part has the handle, and the handle comprises straight stalk portion and horizontal handle portion, and the one end that the main part was kept away from to straight stalk portion is provided with the battery piece, and the outside of main part is provided with polylith LED display screen, and the outside of main part is provided with siren and pilot lamp.

Description

Handheld electric disassembling clamp

Technical Field

The invention relates to the technical field of automobile part manufacturing tools, in particular to a handheld electric disassembling clamp.

Background

The production and manufacturing of the automobile comprises the manufacturing and general assembly of a plurality of parts, wherein the manufacturing process of the parts such as the automobile door part needs to use a stamping process, before stamping, a stamping part needs to be taken out by using a tool clamp and placed into a press machine, in the prior art, most tool clamps are manual clamps, the manual clamps are easy to fall off or cause other problems to damage and deform the stamping part due to improper operation and unstable clamping of a user when clamping the stamping part, the stamping forming effect is finally influenced, the manual clamps do not have high precision except the factors of the user, and when clamping the stamping part needing stamping for multiple times, the gravity center of the shape of the stamping part is continuously changed, and hi cannot accurately clamp the part which is stressed finally by using the manual clamps.

At present, chinese patent with an authority bulletin number of CN 113199432 a discloses an electric binding clip, including fixed binding clip, face-piece, drain pan and removal binding clip, one side of face-piece is equipped with the drain pan, the fixed binding clip of one end fixedly connected with of face-piece, one side of fixed binding clip has the removal binding clip at the inside sliding connection of face-piece, the inside fixed mounting of face-piece has the motor, the output end fixedly connected with connecting rod No. two of motor, the one end of connecting rod No. two rotates and is connected with the connecting rod No. one, the one end and the removal binding clip of connecting rod rotate and are connected.

The above prior art solutions have the following drawbacks: the position orientation of the binding clip is fixed, and the function of disassembling can not be realized by flexible adjustment.

Disclosure of Invention

The invention aims to provide a handheld electric disassembling clamp to solve the problems in the prior art.

The technical purpose of the invention is realized by the following technical scheme:

a handheld electric disassembling clamp comprises a replacing head, a main body and a handle, wherein the main body comprises a first shell and a second shell, the first shell is made of a first material, the first material is a high-strength metal material, a transmission assembly is fixedly arranged in the first shell, the transmission assembly consists of a motor, a speed-reducing torque converter, a gear set and a main shaft, and the transmission assembly is used for providing adjustable torque;

the second shell is arranged on the outer side of the first shell and completely wraps the first shell, a gap is formed between the inner wall of the second shell and the outer wall of the first shell, an electric control assembly is installed in the gap, the second shell is made of a second material, and the second material is a high-strength non-conductive material, preferably a ceramic material;

the replacement head is detachably mounted at one end of the main body, the replacement head is provided with a plurality of connecting ports, the connecting ports can be in transmission connection with the transmission assembly, and the connecting ports are used for adjusting the jaw position of the replacement head; the handle is fixedly installed at one end, not connected with the replacement head, of the main body, the handle consists of a straight handle part and a transverse handle part, the straight handle part and the main body are coaxial, the axis of the transverse handle part is intersected with the axis of the main body, a battery block is arranged at one end, far away from the main body, of the straight handle part, and the battery block is respectively connected with the motor and the electric control assembly through wired electric signals; the outside of main part is provided with polylith LED display screen, the polylith the functional structure of LED display screen is identical completely, the outside of main part is provided with siren and pilot lamp.

Through adopting above-mentioned technical scheme, can improve the intensity of shell spare, guarantee the static effect simultaneously, the security when guaranteeing to use the pincers utensil.

In a further embodiment, the outer wall of the first shell is provided with a plurality of connecting frames, each connecting frame comprises a circular ring and a connecting rod arranged on the circular ring, the circular ring is sleeved on the outer wall of the first shell, the connecting rod is connected with the inner wall of the second shell, and each connecting frame is made of a second material.

In a further embodiment, the electronic control assembly comprises a circuit board and a plurality of detection probes, the plurality of detection probes are used for detecting the torque provided by the transmission assembly, and the circuit board is electrically connected with the plurality of detection probes through electric wires.

In a further embodiment, the circuit board is provided with singlechip and motor control circuit, singlechip and polylith the LED display screen is connected, the singlechip is provided with the insurance circuit, the input of insurance circuit with the wired signal of electric signal connection of a plurality of detection probe's output, the output of insurance circuit with motor control circuit connects, the insurance circuit is through setting up the comparison circuit and mending the signal value that the return circuit analysis calculated the input, thereby the output of insurance circuit to thereby the motor control circuit sends turn-off signal protection motor and avoids motor overload.

By adopting the technical scheme, the clamping force of the clamp for clamping the object can be controlled, and the control precision is enhanced.

In a further embodiment, the replacing head comprises a clamp body and a connecting part, the connecting part is in a square shape, the clamp body is arranged at one end of the connecting part, and a connecting port can be arranged on the end face of the connecting part, which is not connected with the clamp body.

By adopting the technical scheme, the position orientation of the jaw can be flexibly set, and the application flexibility of the clamp is improved.

In a further embodiment, the clamp body is provided with a pressure sensor, the pressure sensor is provided with an electric wire and a plug, the handle is provided with a socket, the socket is connected with the electric control assembly, and the plug is plugged with the socket.

In a further embodiment, the end face of the connecting portion with the connecting port is provided with a buckle, one end of the first shell connected with the replacing head is provided with a clamping ring, and the buckle is clamped with the clamping ring.

In a further embodiment, the straight handle part and the transverse handle part are respectively provided with a trigger, the straight handle part and the transverse handle part are both provided with anti-skid leather, and one end of the transverse handle part, which is not connected with the main body, is provided with a supporting plate.

In conclusion, the invention has the following beneficial effects:

1. by arranging the inner and outer double-layer shells, the double-layer shells are made of different materials, the gap layer is arranged between the double-layer shells, and the electric control assembly is arranged on the gap layer, so that the effects of improving the structural strength and the use safety of the clamp and reducing the weight of the clamp main body to the greatest extent are achieved;

2. by arranging the detection head, the pressure sensor, the single chip microcomputer safety circuit and the LED display screen, whether an operator operates correctly or not can be analyzed by the electronic circuit through detecting and calculating state data in the use process of the clamp, the precision of clamping a stamping part by the clamp is improved, and the effect of effectively protecting the stamping part can be achieved;

3. through the one end detachable of main part installs the change head, the change head is provided with a plurality of connectors, a plurality of connectors all can with the setting that the transmission assembly transmission is connected can play the change head and can adjust the orientation of changing the pincers body according to the shape of actual stamping workpiece, and the great stamping workpiece of angle is rolled over to some arriss of the user of being convenient for anchor clamps, improves the effect of the flexibility ratio that the pincers used.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic left side view of the present invention;

FIG. 4 is a schematic perspective view of a replacement head embodying the present invention;

FIG. 5 is a perspective view of the present invention for embodying the transmission assembly;

FIG. 6 is a schematic cross-sectional view of the present invention for embodying the first and second housings;

fig. 7 is an electrical connection diagram for embodying an electrical control assembly in the present invention.

In the figure, 1, the head is replaced; 11. a clamp body; 12. a connecting portion; 2. a main body; 21. a first housing; 22. a second housing; 3. a handle; 31. a straight shank portion; 32. a transverse handle portion; 4. a transmission assembly; 5. an electronic control assembly; 51. a circuit board; 52. detecting a probe; 6. a battery block; 7. and an LED display screen.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from a particular component geometry, respectively, and the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present specification, "plurality" means two or more unless the direction of the center is specifically defined otherwise.

Example 1:

as shown in fig. 1-7, a hand-held electric dismantling pliers comprises a replacing head 1, a main body 2 and a handle 3, wherein the main body 2 is provided with the replacing head 1 according to requirements, and the handle 3 is used for holding and controlling.

The main body 2 comprises a first shell 21 and a second shell 22, the first shell 21 is made of a first material, the first material is a high-strength metal material, a transmission assembly 4 is fixedly installed inside the first shell 21, the transmission assembly 4 is composed of a motor, a speed reduction torque converter, a gear set and a spindle, the transmission assembly 4 is used for providing adjustable torque, the transmission assembly 4 is rotatably connected with the replacement head 1 through the spindle, the replacement head 1 realizes the unfolding and closing of jaws through an internal mechanical structure, the transmission assembly 4 can shake in the working process, and the first shell 21 is made of the high-strength metal material and can improve the anti-seismic strength of the first shell 21;

the second shell 22 is arranged on the outer side of the first shell 21, the second shell 22 completely wraps the first shell 21, a gap is formed between the inner wall of the second shell 22 and the outer wall of the first shell 21, the electric control assembly 5 is installed in the gap, the second shell 22 is made of a second material, the second material is a high-strength non-conductive material, and the ceramic material is preferably selected and characterized by non-conductivity and high strength, meanwhile, the ceramic material is light in weight, and the application convenience and safety of the clamp can be improved in all aspects;

the outer wall of first casing 21 is provided with a plurality of links, and every link all includes the ring and establishes the connecting rod on the ring, and the ring cover is established on the outer wall of first casing 21, and the connecting rod is connected with second casing 22's inner wall, and every link comprises the second kind of material. First casing 21 and second casing 22 form double-deck shell structure, and inside first casing 21 guarantees that transmission assembly 4 operates steadily, additional strengthening intensity and antidetonation effect, and outside second casing 22 is used for protecting operating personnel, sets up high strength non-conducting material and can strengthen the static ability when guaranteeing intensity, and the space in the bilayer realizes hiding of automatically controlled subassembly 5, also can alleviate the weight of main part 2, is convenient for hold for a long time.

One end of the main body 2 is detachably provided with a replacing head 1, the replacing head 1 is provided with a plurality of connecting ports, the plurality of connecting ports can be in transmission connection with the transmission component 4, and the plurality of connecting ports are used for adjusting the jaw position of the replacing head 1; the head 1 of changing includes pincers body 11 and connecting portion 12, the shape of connecting portion 12 is the square, the one end of connecting portion 12 is provided with pincers body 11, connecting portion 12 does not all can set up the connector with the terminal surface that pincers body 11 are connected, normally can set up two connectors and realize that the straight clamp is got and transversely presss from both sides and get, also can set up a plurality of connectors and deal with more demands, the head 1 of changing itself also can be with the piece of changing, when pressing from both sides the different stamping workpiece of getting, there is different width requirement to the pincers mouth of pincers body 11, consequently can have the head 1 of changing that corresponds the pincers mouth of different width. The terminal surface that connecting portion 12 set up the connector all is provided with the buckle, and the one end that first casing 21 and change head 1 are connected is provided with the snap ring, and buckle and snap ring joint share first casing 21 with the atress that the stamping workpiece was got to pincers body 11 clamp when setting up the purpose of buckle and snap ring on, the extension changes the life of head 1. The clamp body 11 is provided with pressure sensor, and pressure sensor is provided with electric wire and plug, and handle 3 is provided with the socket, and the socket is connected with automatically controlled subassembly 5, and the plug is pegged graft with the socket, and the clamp body 11 is in operating condition, and pressure sensor detects the pressure size of the pincers mouth when the stamping workpiece is got to the clamp body 11 clamp to whether the transmission judges pressure evenly and whether the pressure value is in normal interval for automatically controlled subassembly 5.

The one end fixed mounting that main part 2 is not connected with change head 1 has handle 3, handle 3 comprises straight stalk portion 31 and horizontal stalk portion 32, straight stalk portion 31 is coaxial with main part 2, the axis of horizontal stalk portion 32 is crossing with the axis of main part 2, it grips from two directions to set up straight stalk portion 31 and horizontal stalk portion 32 to be convenient for, the one end that main part 2 was kept away from to straight stalk portion 31 is provided with battery block 6, battery block 6 is connected with motor and the wired signal of automatically controlled subassembly 5 respectively, battery block 6 is used for the power supply of automatically controlled subassembly 5 and motor. The straight handle part 31 and the horizontal handle part 32 are respectively provided with a trigger, the triggers of the straight handle part 31 and the horizontal handle part 32 are not in conflict with each other, the straight handle part 31 and the horizontal handle part 32 are both provided with anti-skid skins, and one end of the horizontal handle part 32, which is not connected with the main body 2, is provided with a supporting plate.

The outside of main part 2 is provided with polylith LED display screen 7, polylith LED display screen 7's functional structure is identical completely, the outside of main part 2 is provided with siren and pilot lamp, LED display screen 7 is arranged in moment of torsion among the real-time display operating condition, pressure, information such as battery power, be convenient for during polylith LED display screen 7 operating personnel use the different modes of gripping can both see numerical value and show, after detecting the malfunction, siren and pilot lamp combined action reach audible-visual alarm.

The electronic control assembly 5 comprises a circuit board 51 and a plurality of detection probes 52, the plurality of detection probes 52 are used for detecting the torque provided by the transmission assembly 4, and the circuit board 51 is electrically connected with the plurality of detection probes 52 through electric wires. The circuit board 51 is provided with singlechip and motor control circuit, the singlechip is connected with polylith LED display screen 7, the singlechip is provided with the insurance circuit, the input of insurance circuit and the output of a plurality of detection probe 52 have wired signal connection, the output of insurance circuit is connected with motor control circuit, the insurance circuit is through setting up the signal value of comparison return circuit and correction return circuit analysis calculation input, preset the threshold value and contrast with the signal value that a plurality of detection probe 52 detected in the comparison return circuit, the signal value exceeds the threshold value then generates the turn-off signal, thereby the output of insurance circuit sends the turn-off signal to motor control circuit and avoids motor overload.

The specific implementation process comprises the following steps: when the pliers are used, an operator installs the battery block 6 on the straight handle part 31, the indicator light is green and normally on, then the replacement head 1 of the pliers mouth with the proper width is selected according to a stamping part to be clamped, the replacement head 1 is installed on the main body 2 according to the angle convenient for clamping, the trigger is triggered, the transmission assembly 4 works to drive the pliers body 11 to be closed, the detection probe 52 detects the torque of the transmission assembly 4, the pressure sensor detects the pressure when the pliers body 11 is closed, the detected torque and pressure are transmitted to the electronic control assembly 5 to be calculated, analyzed and displayed on the LED display screens 7, when the numerical value is detected to be abnormal, the indicator light flashes red, and the alarm gives an audible alarm.

In the embodiments of the present disclosure, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the disclosed embodiments of the invention can be understood by those of ordinary skill in the art as appropriate.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides an electronic pincers of disassembling of hand-held type, includes and changes head (1), main part (2) and handle (3), its characterized in that: the main body (2) comprises a first shell (21) and a second shell (22), the first shell (21) is made of a first material, the first material is a high-strength metal material, a transmission assembly (4) is fixedly installed inside the first shell (21), the transmission assembly (4) consists of a motor, a speed-reducing torque converter, a gear set and a main shaft, and the transmission assembly (4) is used for providing adjustable torque;

the second shell (22) is arranged on the outer side of the first shell (21), the second shell (22) completely covers the first shell (21), a gap is arranged between the inner wall of the second shell (22) and the outer wall of the first shell (21), an electric control assembly (5) is installed in the gap, the second shell (22) is made of a second material, and the second material is a high-strength non-conductive material, preferably a ceramic material;

the replacement head (1) is detachably mounted at one end of the main body (2), the replacement head (1) is provided with a plurality of connecting ports, the connecting ports can be in transmission connection with the transmission assembly (4), and the connecting ports are used for adjusting the jaw position of the replacement head (1); the end, which is not connected with the replacement head (1), of the main body (2) is fixedly provided with the handle (3), the handle (3) consists of a straight handle part (31) and a transverse handle part (32), the straight handle part (31) is coaxial with the main body (2), the axis of the transverse handle part (32) is intersected with the axis of the main body (2), one end, which is far away from the main body (2), of the straight handle part (31) is provided with a battery block (6), and the battery block (6) is respectively in wired electrical signal connection with the motor and the electronic control assembly (5); the outside of main part (2) is provided with polylith LED display screen (7), polylith the functional structure of LED display screen (7) is identical completely, the outside of main part (2) is provided with siren and pilot lamp.

2. The hand-held electric dismantling tong of claim 1, wherein: the outer wall of first casing (21) is provided with a plurality of links, every the link all includes the ring and establishes the connecting rod on the ring, the ring cover is established on the outer wall of first casing (21), the connecting rod with the inner wall connection of second casing (22), every the link comprises second kind of material.

3. The hand-held electric dismantling tong of claim 1, wherein: the electric control assembly (5) comprises a circuit board (51) and a plurality of detection probes (52), the detection probes (52) are used for detecting the torque provided by the transmission assembly (4), and the circuit board (51) is electrically connected with the detection probes (52) through electric wires.

4. The hand-held electric dismantling tong of claim 3, wherein: circuit board (51) are provided with singlechip and motor control circuit, singlechip and polylith LED display screen (7) are connected, the singlechip is provided with the insurance circuit, the input of insurance circuit with the wired signal of electricity of output of a plurality of detecting probe (52) connects, the output of insurance circuit with motor control circuit connects, the insurance circuit is through setting up the comparison circuit and reviving the signal value that the return circuit analysis calculated the input, thereby the output of insurance circuit to thereby motor control circuit sends turn-off signal protection motor and avoids the motor to transship.

5. The hand-held electric dismantling tong of claim 1, wherein: the replacement head (1) comprises a clamp body (11) and a connecting portion (12), the connecting portion (12) is square, one end of the connecting portion (12) is provided with the clamp body (11), and a connecting port can be formed in the end face, not connected with the clamp body (11), of the connecting portion (12).

6. The hand-held electric dismantling tong of claim 5, wherein: the clamp is characterized in that the clamp body (11) is provided with a pressure sensor, the pressure sensor is provided with an electric wire and a plug, the handle (3) is provided with a socket, the socket is connected with the electric control assembly (5), and the plug is connected with the socket in an inserting mode.

7. The hand-held electric dismantling tong of claim 1, wherein: the end face of the connecting portion (12) provided with the connecting port is provided with a buckle, one end of the first shell (21) connected with the replacement head (1) is provided with a clamping ring, and the buckle is connected with the clamping ring in a clamped mode.

8. The hand-held electric dismantling tong of claim 1, wherein: the handle part (31) and the horizontal handle part (32) are respectively provided with a trigger, the handle part (31) and the horizontal handle part (32) are both provided with anti-skid skins, and the horizontal handle part (32) is not provided with a supporting plate at one end connected with the main body (2).