CN211967309U - Support for fixing automatic screwdriver - Google Patents
Support for fixing automatic screwdriver Download PDFInfo
- Publication number
- CN211967309U CN211967309U CN201922372289.0U CN201922372289U CN211967309U CN 211967309 U CN211967309 U CN 211967309U CN 201922372289 U CN201922372289 U CN 201922372289U CN 211967309 U CN211967309 U CN 211967309U
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- Prior art keywords
- limiting part
- connecting rod
- limiting
- automatic screwdriver
- screw
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- 230000000670 limiting effect Effects 0.000 claims description 63
- 238000005452 bending Methods 0.000 claims description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract 1
- 235000011613 Pinus brutia Nutrition 0.000 abstract 1
- 241000018646 Pinus brutia Species 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 2
- 210000000245 forearm Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The embodiment of the utility model discloses support of fixed automatic screwdriver relates to the equipment field of fastener, can reduce the phenomenon that the screwdriver that appears when operating personnel used automatic screwdriver because the dynamics of gripping is not enough takes off from the hand pine. The support for fixing the automatic screwdriver comprises a support body, one end of the support body is connected with a clamp for clamping the automatic screwdriver, and the other end of the support body is connected with a clamping part for clamping an arm. The utility model is suitable for an auxiliary operation personnel use automatic screwdriver to screw up and unscrew screw/bolt.
Description
Technical Field
The utility model relates to an equipment field of fastener especially relates to a support of fixed automatic screwdriver.
Background
Automatic screwdrivers, which currently include both electric (electric) and pneumatic (pneumatic) screwdrivers, are automatic tools for tightening and loosening screws or bolts. Such tools are equipped with mechanisms for adjusting and limiting the torque, mainly for assembly lines. Because of its high precision and high efficiency, it has become an indispensable tool in the assembly industry.
However, when assembling the fastener, the operator may loosen the driver from the hand due to insufficient gripping force of the automatic driver with a large torque.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a fixed automatic screwdriver's support can reduce the phenomenon that the screwdriver that appears when operating personnel used automatic screwdriver because the dynamics of gripping is not enough loosens from the hand.
An embodiment of the utility model provides a fixed automatic screwdriver's support, which comprises a bracket body, the one end of support body is connected with the anchor clamps that are used for the automatic screwdriver of centre gripping, and the other end is connected with the card portion of holding that is used for the card to hold the arm.
Optionally, the clamping part comprises a first limiting part and a second limiting part which are arranged oppositely.
Optionally, the distance between the first limiting part and the second limiting part is 6-8 cm.
Optionally, the clamping part further comprises a third limiting part, one end of the third limiting part is connected to the lower side of the first limiting part, and the other end of the third limiting part is connected to the lower side of the second limiting part.
Optionally, the bracket body comprises a first connecting rod and a second connecting rod which are arranged in parallel; the first end of the first connecting rod is connected with the first side of the clamp, and the second end of the first connecting rod is connected with the first limiting part; the first end of the second connecting rod is connected with the second side of the clamp, and the second end of the second connecting rod is connected with the second limiting part.
Optionally, the first limiting part and the second limiting part are respectively n-shaped, and the third limiting part is arc-shaped with a downward bent middle part; the first end of the first limiting part is connected with the second end of the first connecting rod, and the second end of the first limiting part is connected with the first end of the third limiting part; the first end of the second limiting part is connected with the second end of the second connecting rod, and the second end of the second limiting part is connected with the second end of the third limiting part.
Optionally, the first connecting rod, the first limiting portion, the third limiting portion, the second limiting portion and the second connecting rod are connected in sequence and are formed by bending one rod.
Optionally, the clamp includes a first screw, a second screw, and a first anchor ear body and a second anchor ear body; the first end of the first screw is connected with the first end of the first connecting rod, the second end of the first screw sequentially penetrates through holes in the first sides of the first hoop body and the second hoop body, and first limit nuts are respectively arranged on the first screw and positioned on the outer sides of the first hoop body and the second hoop body; the first end of the second screw rod is connected with the first end of the second connecting rod, the second end of the second screw rod sequentially penetrates through the through holes on the second sides of the first anchor ear body and the second anchor ear body, and second limit nuts are respectively arranged on the second screw rod and positioned on the outer sides of the first anchor ear body and the second anchor ear body; the first hoop body and the second hoop body are oppositely arranged to form a hoop.
An embodiment of the utility model provides a pair of fixed automatic screwdriver's support, which comprises a bracket body, the one end of support body is connected with the anchor clamps that are used for the automatic screwdriver of centre gripping, and the other end is connected with the card portion of holding that is used for the card to hold the arm. When the support is used, an automatic screwdriver is clamped in the clamp, then the handle of the automatic screwdriver is held by a hand, and the arm is clamped at the clamping part; finally, the automatic screwdriver is moved, the head of the automatic screwdriver is aligned to the screw/bolt, and then the switch of the automatic screwdriver is opened to tighten or loosen the screw/bolt; in the process of screwing or unscrewing the screw/bolt, the automatic screwdriver bears a certain torsion, and at the moment, the automatic screwdriver transmits the part of the torsion to the hand part of the operator holding the handle and the arm clamped on the clamping part of the bracket, so that the hand and the arm of the operator simultaneously bear the part of the torsion.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 to 5 are schematic structural views of an alternative embodiment of a bracket for fixing an automatic screwdriver according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
An embodiment of the utility model provides a fixed automatic screwdriver's support can reduce the phenomenon that the screwdriver loosens from the hand when operating personnel uses automatic screwdriver.
As shown in fig. 1, the utility model provides a pair of fixed automatic screwdriver's support, including support body 1, support body 1's one end is connected with the anchor clamps 2 that are used for the automatic screwdriver of centre gripping, and the other end is connected with the card and holds portion 3 that is used for the card to hold the arm.
In this embodiment, when the support is used, the automatic screwdriver is clamped in the clamp, and then the handle of the automatic screwdriver is held by a hand, and simultaneously the arm is clamped in the clamping part; finally, the automatic screwdriver is moved, the head of the automatic screwdriver is aligned to the screw/bolt, and then the switch of the automatic screwdriver is opened to tighten or loosen the screw/bolt; in the process of screwing or unscrewing the screw/bolt, the automatic screwdriver bears a certain torsion, and at the moment, the automatic screwdriver transmits the part of the torsion to the hand part of the operator holding the handle and the arm clamped on the clamping part of the bracket, so that the hand and the arm of the operator simultaneously bear the part of the torsion.
In addition, during the process of screwing or unscrewing the screw/bolt, the hand of the operator can only hold the handle to enable the head of the automatic screwdriver to be always aligned with the screw/bolt without applying a gripping force to the handle, and at the moment, the arm clamped at the clamping part of the bracket can solely bear the torsion action. In fact, because the card is held a distance automatic screwdriver's central line has certain distance, consequently, can know through moment balance principle, the power that transmits operating personnel arm department will be less than far away the torsion that comes from screw/bolt that automatic screwdriver bore, consequently, through the utility model provides a support can also reduce operating personnel's working strength.
Alternatively, the length of the support body may be 7-15 cm, so that the operator's forearm can be caught by the catch. In addition, the total length of the support for fixing the automatic screwdriver is 20-35 cm, so that the support for fixing the automatic screwdriver provided by the embodiment is small in size and convenient to carry by an operator, and is suitable for various working occasions.
As shown in fig. 2, in an optional embodiment of the present invention, the retaining part 3 includes a first position-limiting part 31 and a second position-limiting part 32, which are oppositely disposed.
In this embodiment, first spacing portion with constitute the draw-in groove of card holding arm between the spacing portion of second, the one end orientation of draw-in groove anchor clamps, the other end is kept away from anchor clamps, like this, can let operating personnel simultaneously with the arm card in the draw-in groove and hold with the hand grip and press from both sides tightly in the handle of the automatic screwdriver in the anchor clamps. It should be understood that the arm and hand refer to the same side of the same operator.
Optionally, the first limiting part and the second limiting part may be plate-shaped bodies respectively; each plate-shaped body can also be in the shape of an arc, and the two arc-shaped plate-shaped bodies form a bracket-shaped structure.
As shown in fig. 2, optionally, the distance between the first position-limiting part 31 and the second position-limiting part 32 is 6-8 cm.
In this embodiment, since the width of the arm of the adult is generally between 5 cm and 7cm, the distance between the first limiting portion and the second limiting portion is set between 8 cm and 15 cm, which can adapt to most arms of the adult, thereby improving the versatility of the support provided by this embodiment.
And the distance between the first limit part and the second limit part is slightly larger than the arm width of an adult, so that the arm of an operator can be prevented from being clamped between the first limit part and the second limit part as much as possible, and the comfort of the bracket in use is improved.
As shown in fig. 2, optionally, the holding part 3 further includes a third position-limiting part 33, one end of the third position-limiting part 33 is connected to the lower side of the first position-limiting part 31, and the other end is connected to the lower side of the second position-limiting part 32.
In this embodiment, in the process of screwing or unscrewing the screw/bolt, the arm clamped in the clamping part by the operator generally naturally droops, and at this time, when the arm of the operator droops and then falls out of the clamping groove formed by the first limiting part and the second limiting part, a serious accident that the automatic screwdriver falls off the hand can be caused, and the safety of the operator is threatened; the third limiting part provided in this embodiment can prevent the arm of the operator from dropping off the clamping groove downwards, so as to ensure the personal safety of the operator.
As shown in fig. 3, optionally, the bracket body includes a first connecting rod 11 and a second connecting rod 12 arranged in parallel with each other; a first end of the first connecting rod 11 is connected with a first side of the clamp 2, and a second end is connected with the first limiting part 31; the first end of the second connecting rod 12 is connected with the second side of the clamp 2, and the second end is connected with the second limiting part 32.
This embodiment, constitute support body simple structure by two connecting rods, easily make and manufacturing cost is lower, in addition, compare in platelike support body, constitute the weight of support body by two connecting rods also less to reduced the dead weight of support makes things convenient for operating personnel to use.
As shown in fig. 3, optionally, the first limiting portion 31 and the second limiting portion 32 are respectively n-shaped, and the third limiting portion 33 is arc-shaped with a downward-bent middle portion; a first end of the first limiting part 31 is connected with a second end of the first connecting rod 11, and a second end is connected with a first end of the third limiting part 33; a first end of the second position-limiting portion 32 is connected to a second end of the second connecting rod 12, and a second end is connected to a second end of the third position-limiting portion 32.
In the embodiment, the first limiting part and the second limiting part adopt an n-shaped structure with a gap in the middle, and compared with a plate-shaped structure, the weight of the clamping part is reduced while the limiting effect is achieved, so that the dead weight of the support is reduced, and the use of operators is facilitated. The shape of the third limiting part can adapt to the radian of the arm of an operator, so that the comfort of the clamping part is improved.
As shown in fig. 3, optionally, the first connecting rod 11, the first limiting portion 31, the third limiting portion 33, the second limiting portion 32, and the second connecting rod 12 are connected in sequence, and are formed by bending one rod.
In the embodiment, the bracket body and the clamping part are manufactured by one rod through a bending process, so that the manufacturing cost of the bracket is greatly reduced, and the bracket can be produced quickly and in a large batch to meet the requirement. And, the dead weight of support body with the card portion of holding is also lighter to can make things convenient for operating personnel to carry and use.
As shown in fig. 4, optionally, the clamp 2 includes a first screw 21, a second screw 22, and a first anchor ear 23 and a second anchor ear 24; the first end of the first screw 21 is connected with the first end of the first connecting rod 11, and the second end of the first screw sequentially passes through the through holes on the first sides of the first hoop body 23 and the second hoop body 24; first limit nuts 25 are respectively arranged on the first screw 21 and positioned at the outer sides of the first anchor ear body 23 and the second anchor ear body 24; the first end of the second screw 22 is connected with the first end of the second connecting rod 12, and the second end of the second screw passes through the through holes on the second sides of the first anchor ear body 23 and the second anchor ear body 24 in sequence; second limit nuts 26 are respectively arranged on the second screw 22 and positioned at the outer sides of the first anchor ear body 23 and the second anchor ear body 24; the first hoop body 23 and the second hoop body 24 are oppositely arranged to form a hoop.
In this embodiment, the first screw rod may be formed by threading the first end of the first connecting rod, and similarly, the second screw rod may be formed by threading the first end of the second connecting rod. When the clamp is used for clamping the automatic screwdriver, the first limiting nut and the second limiting nut which are positioned on two sides of the hoop can be loosened so that the automatic screwdriver can be clamped in the hoop, and then the first limiting nut and the second limiting nut are screwed so that the automatic screwdriver can be clamped in the hoop.
Of course, the clamp can also adopt other clamps capable of clamping the automatic screwdriver, such as a universal clamp head and the like.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a support of fixed automatic screwdriver which characterized in that, includes the support body, the one end of support body is connected with the anchor clamps that are used for the automatic screwdriver of centre gripping, and the other end is connected with the card portion of holding that is used for the card to hold the arm, the card portion of holding is including relative first spacing portion and the spacing portion of second that sets up.
2. The bracket of claim 1, wherein the distance between the first restraint portion and the second restraint portion is 6-8 centimeters.
3. The bracket according to claim 1, wherein the retaining part further comprises a third position-limiting part, one end of which is connected to the lower side of the first position-limiting part and the other end of which is connected to the lower side of the second position-limiting part.
4. The bracket of claim 3, wherein the bracket body comprises a first connecting rod and a second connecting rod arranged parallel to each other;
the first end of the first connecting rod is connected with the first side of the clamp, and the second end of the first connecting rod is connected with the first limiting part;
the first end of the second connecting rod is connected with the second side of the clamp, and the second end of the second connecting rod is connected with the second limiting part.
5. The bracket according to claim 4, wherein the first limiting part and the second limiting part are respectively n-shaped, and the third limiting part is arc-shaped with the middle part bent downwards;
the first end of the first limiting part is connected with the second end of the first connecting rod, and the second end of the first limiting part is connected with the first end of the third limiting part;
the first end of the second limiting part is connected with the second end of the second connecting rod, and the second end of the second limiting part is connected with the second end of the third limiting part.
6. The bracket of claim 5, wherein the first connecting rod, the first limiting portion, the third limiting portion, the second limiting portion and the second connecting rod are connected in sequence and are formed by bending one rod.
7. The bracket of claim 4, wherein the clamp comprises a first screw, a second screw, and first and second hoops; wherein,
the first end of the first screw rod is connected with the first end of the first connecting rod, the second end of the first screw rod sequentially penetrates through holes in the first sides of the first hoop body and the second hoop body, and first limit nuts are respectively arranged on the first screw rod and positioned on the outer sides of the first hoop body and the second hoop body;
the first end of the second screw rod is connected with the first end of the second connecting rod, the second end of the second screw rod sequentially penetrates through the through holes on the second sides of the first anchor ear body and the second anchor ear body, and second limit nuts are respectively arranged on the second screw rod and positioned on the outer sides of the first anchor ear body and the second anchor ear body;
the first hoop body and the second hoop body are oppositely arranged to form a hoop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922372289.0U CN211967309U (en) | 2019-12-24 | 2019-12-24 | Support for fixing automatic screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922372289.0U CN211967309U (en) | 2019-12-24 | 2019-12-24 | Support for fixing automatic screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211967309U true CN211967309U (en) | 2020-11-20 |
Family
ID=73379367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922372289.0U Active CN211967309U (en) | 2019-12-24 | 2019-12-24 | Support for fixing automatic screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211967309U (en) |
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2019
- 2019-12-24 CN CN201922372289.0U patent/CN211967309U/en active Active
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