CN214770227U - Servo electric screwdriver damping shell - Google Patents

Abstract

The utility model discloses a servo electric screwdriver damping shell, which comprises an electric screwdriver main body, a shell body sleeved on the outer wall of the electric screwdriver main body and a damping device arranged in the shell body and used for connecting the electric screwdriver main body and the inner wall of the shell body; damping device includes first fixed block, second fixed block, hinge bar and elastomeric element, first fixed block is fixed in the electricity and criticizes the main part outer wall, the second fixed block is fixed in shell inner wall. This shock attenuation shell is criticized to servo electricity, it is rotatory through heat dissipation motor work drive axis of rotation and flabellum, and then with during the external air inhales the sleeve through the intake stack, and blow external air to criticizing main part one side to the electricity, the heat in the main part is criticized to the electricity can be absorbed to the external air this moment, and discharge through the louvre, reach better radiating effect, avoid the electricity to criticize the problem that the long-time back inside temperature that uses too high and take place to damage, promoted the life of equipment.

Description

Servo electric screwdriver damping shell

Technical Field

The utility model relates to a shell technical field is criticized to servo electricity, specifically is a shock attenuation shell is criticized to servo electricity.

Background

The servo screwdriver is generally used for equipment for installing bolts on a machine tool aiming at some parts, can play a role in saving time and labor, and can be driven to move by a mechanical arm on the machine tool, so that the effects of high efficiency and convenience in use can be achieved.

The servo electric screwdriver is easy to generate large shaking when in use, so that internal parts of the electric screwdriver fall off, the use effect of equipment is influenced, and the existing electric screwdriver shell generally does not have a damping effect, so that the use stability of the electric screwdriver is low; meanwhile, the interior of the electric screwdriver is easy to generate heat after being used for a long time, so that the problem that parts are damaged due to overhigh internal temperature of the electric screwdriver is caused, and the service life of the electric screwdriver is shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a servo electric screwdriver shock shell, it is protruding through setting up a plurality of groups antiskid in fixed frame bottom, can play anti-skidding effect, it makes the clarifier more stable when using at the health to add the sucking disc simultaneously, the user is after touching the clarifier, the movable column can be contradicted with the buffer block, and then lead to the buffer block extrusion, the kinetic energy that will receive turns into elastic potential energy, thereby play the cushioning effect, guaranteed that the clarifier can not take place easily to empty and damage, the advantages such as life of device have been promoted, the problem that the background art provided has been solved.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a servo electric screwdriver damping shell comprises an electric screwdriver main body, a shell body sleeved on the outer wall of the electric screwdriver main body and a damping device arranged in the shell body and used for connecting the electric screwdriver main body and the inner wall of the shell body;

damping device includes first fixed block, second fixed block, hinge bar and elastomeric element, first fixed block is fixed in the electricity and criticizes the main part outer wall, the second fixed block is fixed in shell inner wall, hinge bar one end articulates in first fixed block, the other end articulates in the second fixed block, second fixed block bottom is through elastomeric element and electricity and criticize main part outer wall fixed connection.

Preferably, elastomeric element is including pressing the briquetting, a fixed section of thick bamboo and snubber block, it is fixed in second fixed block bottom to press the briquetting, a fixed section of thick bamboo is fixed in the electricity and criticizes main part top and the top and be the opening form, the snubber block is placed in a fixed section of thick bamboo inside and in pressing the corresponding setting of briquetting, sets up elastomeric element and can play better buffering and further absorbing effect.

Preferably, the side wall of the electric screwdriver main body is vertically provided with four groups of heat conducting fins, the four groups of heat conducting fins are attached to the inner wall of the shell, the four groups of heat conducting fins can play a role in heat conduction, heat generated by the electric screwdriver main body can be transferred to the shell, and heat dissipation is further facilitated.

Preferably, the heat dissipation device is arranged in the shell body of the shell;

the heat dissipation device comprises a sleeve, a rotating shaft, fan blades and an air inlet groove, the sleeve is fixed on the side wall of the electric screwdriver body, four groups of fan blades are distributed on the end portion of the rotating shaft in a penetrating mode through the sleeve and on the circumference of the rotating shaft, the air inlet groove is provided with a plurality of groups, the circumference of the air inlet groove is arranged on the inner wall of the sleeve and used for allowing outside air to enter the sleeve, the heat dissipation device is arranged to play a role in air circulation inside the shell, and the effect of rapid heat dissipation is achieved.

Preferably, the sleeve is far away from a side face of the shell body and is fixedly provided with a heat dissipation motor, one end of the rotating shaft, far away from the sleeve, is connected to the output end of the heat dissipation motor, the rotating shaft and the fan blades are driven by the heat dissipation motor to rotate so as to guide the outside air to the inside of the shell body, and the operation is time-saving and labor-saving.

Preferably, two sets of heat dissipation holes are symmetrically formed in the outer wall of the shell, a plurality of heat dissipation holes are formed in any one set of heat dissipation holes, and the two sets of heat dissipation holes are arranged to facilitate hot air inside the shell to be discharged.

Preferably, the heat conducting sheet is made of metal, and the shape of the heat conducting sheet is L-shaped, so that the heat conducting sheet is ensured to have a good heat conducting effect, and meanwhile, the contact area of the heat conducting sheet and the inner wall of the shell is large enough, and the heat conducting effect of the heat conducting sheet is further ensured.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this shock attenuation shell is criticized to servo electricity, through setting up the louvre, the sleeve, the heat dissipation motor, the axis of rotation, the flabellum, intake stack and conducting strip, it is rotatory through heat dissipation motor work drive axis of rotation and flabellum, and then inhale the sleeve with the outside air through the intake stack, and blow outside air to criticizing main part one side to the electricity, the heat in the main part is criticized to the electricity can be absorbed to the outside air this moment, and discharge through the louvre, reach better radiating effect, avoid the electricity to criticize the problem that the long-time back inside temperature that uses too high and take place to damage, the life of equipment has been promoted.

2. This shock attenuation shell is criticized to servo electricity, through setting up first fixed block, the second fixed block, the hinge bar, press the briquetting, a fixed section of thick bamboo and snubber block, when the electricity is criticized the emergence and is rocked, relative movement is to first fixed block and second fixed block this moment, and then drive the hinge bar and rotate, turn into rotational potential energy with kinetic energy, press the briquetting embedding a fixed section of thick bamboo inside simultaneously, and then drive the snubber block compression, the snubber block can turn into elastic potential energy with kinetic energy, the above-mentioned device can play better buffering and shock attenuation effect, the stability of electricity is criticized has been ensured, guarantee that internals can not take place the problem that drops, the result of use of electricity is criticized has been promoted.

Drawings

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

FIG. 2 is a schematic view of the detachable structure of the housing and the screwdriver body of the present invention;

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

FIG. 4 is a schematic view of the structure of the shock-absorbing block of the present invention;

FIG. 5 is a schematic view of the internal structure of the housing of the present invention;

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 7 is an enlarged schematic view of the structure at B in fig. 4 according to the present invention.

In the figure: 1. the electric screwdriver main body; 211. a housing shell; 212. heat dissipation holes; 213. a sleeve; 214. a heat dissipation motor; 215. a rotating shaft; 216. a fan blade; 217. an air inlet groove; 218. a heat conductive sheet; 311. a first fixed block; 312. a second fixed block; 313. a hinged lever; 314. a pressing block; 315. a fixed cylinder; 316. a damper block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-7, a servo electric screwdriver vibration damping housing comprises an electric screwdriver main body 1, a housing body 211 sleeved on the outer wall of the electric screwdriver main body 1, and a vibration damping device arranged inside the housing body 211 and used for connecting the electric screwdriver main body 1 and the inner wall of the housing body 211.

Damping device includes first fixed block 311, second fixed block 312, hinged rod 313 and elastomeric element, first fixed block 311 is fixed in the electricity and criticizes main part 1 outer wall, second fixed block 312 is fixed in the shell body 211 inner wall, hinged rod 313 one end articulates in first fixed block 311, the other end articulates in second fixed block 312, elastomeric element and electricity are criticized 1 outer wall fixed connection in second fixed block 312 bottom, can play better shock attenuation effect through setting up damping device, avoid electricity to criticize 1 long-time taking place of main part and rock and the problem that the internals drops appears, the result of use of electric main part 1 has been ensured. Elastic component is including pressing the briquetting 314, fixed cylinder 315 and snubber block 316, it is fixed in second fixed block 312 bottom to press briquetting 314, fixed cylinder 315 is fixed in the electricity and criticizes main part 1 top and the top and be the opening form, the snubber block 316 is placed in fixed cylinder 315 inside and in the corresponding setting of pressing briquetting 314, can turn into elastic potential energy with the kinetic energy that shell body 211 received through setting up elastic component, reach buffering and further absorbing effect, the result of use of electricity criticizing main part 1 has further been guaranteed.

Four sets of heat conducting fins 218 are vertically distributed on the side wall of the electric screwdriver main body 1, and all the four sets of heat conducting fins 218 are attached to the inner wall of the shell body 211. On can be with the produced heat transfer of electricity batch main part 1 work to shell body 211 through setting up four groups of conducting strips 218, conducting strip 218 and shell body 211 material are the metal material, can be for heat conduction materials such as copper or iron, and the conducting strip 218 shape is "L" type, sets to "L" type and can make things convenient for the better contact of conducting strip 218 and shell body 211 inner wall, and area of contact is enough big, and then ensures that the heat conduction effect is more comprehensive.

The heat dissipation device is arranged inside the shell body 211;

the heat dissipating device comprises a sleeve 213, a rotating shaft 215, fan blades 216 and an air inlet groove 217, wherein the sleeve 213 is fixed on the side wall of the electric screwdriver main body 1, the end part of the rotating shaft 215 penetrates through the sleeve 213 and four groups of fan blades 216 are distributed on the circumference, the air inlet groove 217 is provided with a plurality of groups, the air inlet groove 217 is circumferentially arranged on the inner wall of the sleeve 213 and is used for allowing outside air to enter the sleeve 213, a heat dissipating motor 214 is fixedly arranged on one side surface of the sleeve 213 away from the shell body 211, one end of the rotating shaft 215 away from the sleeve 213 is connected to the output end of the heat dissipating motor 214, the rotating shaft 215 and the fan blades 216 are driven to rotate through the work of the heat dissipating motor 214, so that the outside air is sucked into the sleeve 213 through the air inlet groove 217 and is blown to one side of the electric screwdriver main body 1, and the outside air can absorb heat on the electric screwdriver main body 1 at the moment, thereby achieving a better heat dissipating effect and avoiding the problem that the electric screwdriver is damaged due to overhigh inside temperature after being used for a long time, the service life of the equipment is prolonged. Two sets of louvres 212 have been seted up to shell body 211 outer wall symmetry, and a plurality of has been seted up to arbitrary a set of louvre 212, can guarantee through setting up two sets of symmetrical louvres 212 that the heat absorption's outside air can be through two sets of louvres 212 discharge shell body 211 outsides, and then has ensured that the inside air of shell body 211 can circulate to shell body 211 heat dissipation work's comprehensiveness has been ensured.

The working principle is as follows: during the use, through opening heat dissipation motor 214 and then drive axis of rotation 215 and flabellum 216 rotatory, flabellum 216 rotates the back can introduce the outside air inside sleeve 213 and shell body 211 through intake stack 217, outside air removes to the electricity batch main part 1 outer wall this moment, and absorb the produced heat energy of electricity batch main part 1 work, and discharge through louvre 212, reach the radiating effect, conducting strip 218 can guide the heat of electricity batch main part 1 outer wall to shell body 211 on, and absorb it and discharge through outside air.

When the electric batch main body 1 shakes, the first fixing block 311 and the second fixing block 312 move in opposite directions, the hinge rod 313 rotates at the moment, kinetic energy received by the hinge rod 313 is converted into rotational potential energy, the second fixing block 312 drives the pressing block 314 to move towards the inside of the fixing barrel 315, the pressing block 314 can extrude and compress the damping block 316 at the moment, and the damping block 316 can convert the received kinetic energy into elastic potential energy to achieve a better damping effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a shock attenuation shell is criticized to servo electricity, includes that the electricity criticizes main part (1) and cup joints in shell body (211) of criticizing main part (1) outer wall in the electricity, its characterized in that: the electric screwdriver further comprises a damping device which is arranged in the shell body (211) and used for connecting the electric screwdriver main body (1) and the inner wall of the shell body (211);

damping device includes first fixed block (311), second fixed block (312), articulated rod (313) and elastomeric element, first fixed block (311) are fixed in the electricity and criticize main part (1) outer wall, second fixed block (312) are fixed in shell body (211) inner wall, articulated rod (313) one end articulates in first fixed block (311), the other end articulates in second fixed block (312), elastomeric element and electricity are criticized main part (1) outer wall fixed connection is passed through to second fixed block (312) bottom.

2. The servo electric batch shock absorber casing as claimed in claim 1, wherein: the elastic component comprises a pressing block (314), a fixed cylinder (315) and a damping block (316), the pressing block (314) is fixed at the bottom end of the second fixed block (312), the fixed cylinder (315) is fixed at the top end of the electric batch main body (1), the top of the fixed cylinder (1) is open, and the damping block (316) is arranged in the fixed cylinder (315) and corresponds to the pressing block (314).

3. The servo electric batch shock absorber casing as claimed in claim 1, wherein: four groups of heat-conducting fins (218) are vertically distributed on the side wall of the electric screwdriver main body (1), and the four groups of heat-conducting fins (218) are all attached to the inner wall of the shell body (211).

4. The servo electric batch shock absorber casing as claimed in claim 1, wherein: the heat dissipation device is arranged inside the shell body (211);

the heat dissipation device comprises a sleeve (213), a rotating shaft (215), fan blades (216) and an air inlet groove (217), wherein the sleeve (213) is fixed on the side wall of the electric screwdriver main body (1), the end part of the rotating shaft (215) penetrates through the sleeve (213) and the circumference of the rotating shaft is provided with four groups of fan blades (216), the air inlet groove (217) is provided with a plurality of groups, and the circumference of the air inlet groove (217) is arranged on the inner wall of the sleeve (213) and used for allowing outside air to enter the sleeve (213).

5. The servo electric batch shock absorber casing as claimed in claim 4, wherein: the sleeve (213) is far away from one side of the shell body (211) and is fixedly provided with a heat dissipation motor (214), and one end of the rotating shaft (215) far away from the sleeve (213) is connected to the output end of the heat dissipation motor (214).

6. The servo electric batch shock absorber casing as claimed in claim 5, wherein: two groups of heat dissipation holes (212) are symmetrically formed in the outer wall of the shell (211), and a plurality of heat dissipation holes (212) are formed in any one group.

7. The servo electric batch shock absorber casing as claimed in claim 3, wherein: the heat conducting fins (218) are made of metal, and the shape of the heat conducting fins (218) is L-shaped.

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