CN209189068U - Drag hook fixture - Google Patents

Abstract

This disclosure relates to a kind of drag hook fixture, which includes: spring, has opposite first end and second end；First locking-bar, first locking-bar is in U-shape and the first connecting portion including two the first mobile jib portions in two the first mobile jib portions and connection, the end in each first mobile jib portion is formed with the first hook part of outward bending, spring is set in two the first mobile jib portions, first connecting portion is exposed from the first end of spring, and the first hook part is exposed from the second end of spring；Second locking-bar, second locking-bar is in U-shape and the second connecting portion including two the second mobile jib portions in two the second mobile jib portions and connection, the end in each second mobile jib portion is formed with the second hook part of outward bending, spring is set in two the second mobile jib portions, second connecting portion is exposed from the second end of spring, and the second hook part is exposed from the first end of spring；First drag hook, is connected with first connecting portion；Second drag hook, is connected with second connecting portion.The drag hook fixture safe ready, stability are strong.

Description

Drag hook fixture

Technical field

This disclosure relates to painting dressing automobiles field of tool, and in particular, to a kind of drag hook fixture.

Background technique

In the vehicle production process, the moving member of vehicle is needed by fixing piece that vehicle is mobile before by coating Part is fixed on body shell.Currently, most of paint line is using iron wire directly by vehicle moving member and body shell Fabrication hole is fastened, and operating process is many and diverse, and dismounting is not easy, so that installation effectiveness is low；Vehicle moving member is fixed by iron wire On body shell, vehicle moving member is easy to shake because of exterior vibration during transportation, and stability is poor；Common iron wire end Sharply, operator is not only easily stabbed, also easy damaged fabrication hole；Iron wire bearing capacity is limited, and iron wire is easy disconnected during transportation It splits or loosens, cause moving member to fall and injure vehicle body by a crashing object.

Utility model content

Purpose of this disclosure is to provide a kind of drag hook fixture, the drag hook fixture safe readies, and increase fixed steady It is qualitative.

To achieve the goals above, the disclosure provides a kind of drag hook fixture, comprising: spring, the spring have opposite First end and second end；First locking-bar, first locking-bar are in U-shape and including two the first mobile jib portions and connection two The end of the first connecting portion in first mobile jib portion, each first mobile jib portion is formed with the first crotch of outward bending Portion, the spring are set in two first mobile jib portions, and the first connecting portion is revealed from the first end of the spring Out, first hook part is exposed from the second end of the spring；Second locking-bar, second locking-bar are in U-shape simultaneously And the second connecting portion including two second mobile jib portions in two the second mobile jib portions and connection, each second mobile jib portion End is formed with the second hook part of outward bending, and the spring is set in two second mobile jib portions, and described second connects Socket part is exposed from the second end of the spring, and second hook part is exposed from the first end of the spring；First Drag hook is connected with the first connecting portion；Second drag hook is connected with the second connecting portion.

Optionally, the end of first drag hook is formed with the first connection ring for connecting the first connecting portion, institute The end for stating the second drag hook is formed with the second connection ring for connecting the second connecting portion.

Optionally, first drag hook further includes the first extension and the first bending part, and first bending part is formed as V Shape structure, second drag hook further include the second extension and the second bending part, and second bending part is formed as v-shaped structure.

Optionally, the angle of first bending part and second bending part is 60 degree.

Optionally, gripping member is connected between first drag hook and first locking-bar.

Optionally, the gripping member is in " ten " font.

Optionally, figure of eight connector is connected between second drag hook and second locking-bar.

Optionally, the spring is equal pitch compressed spring.

Through the above technical solutions, the disclosure provide drag hook fixture have the advantages that it is easy to use, safe stable, specifically , the first drag hook and the second drag hook are directly inserted into or are taken out fabrication hole when in use by drag hook fixture, simplify operator The operating process of member, it is easy to use, it improves work efficiency；Drag hook fixture is in fixed vehicle moving member and body shell, bullet Spring is in compressive state always under the action of the first locking-bar and the second locking-bar, is not susceptible to deformation failure, improves bullet The service life of spring；Even if when spring is fully compressed, spring still can in the case where the pulling force that drag hook fixture is born is excessive The length of entire drag hook fixture is enough limited, so that drag hook fixture stretches only within a certain range, prevents drag hook fixture because stretching It grows and vehicle moving member is caused to fall, injure vehicle body by a crashing object, it is ensured that the safety in coating process；In coating transmission process, bullet Spring can buffer the vibration between a part of vehicle moving member and body shell, improve the mounting stability of vehicle moving member.

Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.

Detailed description of the invention

Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:

Fig. 1 is the structural schematic diagram of the drag hook fixture in the embodiment of the present disclosure；

Fig. 2 is the structural schematic diagram of the first locking-bar in the embodiment of the present disclosure；

Fig. 3 is the structural schematic diagram of the second locking-bar in the embodiment of the present disclosure；

Fig. 4 is the structural schematic diagram of the other embodiments of the first locking-bar in the embodiment of the present disclosure；

Fig. 5 is the structural schematic diagram of the first drag hook and the second drag hook in the embodiment of the present disclosure；

Fig. 6 is the structural schematic diagram of the drag hook fixture in another embodiment of the disclosure.

Description of symbols

1 spring, 11 first end

12 second end, 2 first locking-bar

21 first mobile jib portion, 22 first connecting portion

23 first hook part, 211 mobile jib portion

222 interconnecting piece, 233 hook part

3 second locking-bar, 31 second mobile jib portion

32 second connecting portion, 33 second hook part

4 first drag hook, 41 first connection ring

42 first extension, 43 first bending part

5 second drag hook, 51 second connection ring

52 second extension, 53 second bending part

6 gripping member, 61 fixed part

62 handle portion, 7 connector

Specific embodiment

It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.

Shown in referring to Fig.1, a kind of drag hook fixture is provided in the embodiment of the present disclosure, painting of the drag hook fixture in vehicle moving member For the vehicle moving member to be fixed to vehicle body during dress, specifically, which includes spring 1, the first locking-bar 2, the second locking-bar 3, the first drag hook 4 and the second drag hook 5.

Referring to shown in Fig. 2 and Fig. 3, the first locking-bar 2 and the second locking-bar 3 are in U-shape structure, specifically, the first lock Bar 2 includes the first connecting portion 22 in two the first mobile jib portions 21 and two the first mobile jib portions 21 of connection, two the first mobile jib portions 21 Be formed as the straight-bar that is parallel to each other, first connecting portion 22 is formed as arcuation connecting rod, and wherein one with two the first mobile jib portions 21 A end connection, another end in each first mobile jib portion 21 is formed with the first hook part 23 of outward bending, optionally, two A first mobile jib portion 21, first connecting portion 22 and the first hook part 23 may be integrally formed.Likewise, the second locking-bar 3 wraps The second connecting portion 32 in two the second mobile jib portions 31 and two the second mobile jib portions 31 of connection is included, two the second mobile jib portions 31 are formed as Be parallel to each other straight-bar, and second connecting portion 32 is formed as arcuation connecting rod, and one of end with two the second mobile jib portions 31 Connection, the end in each second mobile jib portion 31 are formed with the second hook part 33 of outward bending, optionally, two the second mobile jib portions 31, second connecting portion 32 and the second hook part 33 may be integrally formed.Wherein, the first locking-bar 2 and the second locking-bar 3 are reversed It is arranged symmetrically.

Optionally, in other embodiments, referring to shown in Fig. 4, the first locking-bar 2 can also only include a mobile jib portion 211, interconnecting piece 222 is formed as cyclic annular fixed with mobile jib portion 211 at this time, and the hook part 233 of the other end connection in mobile jib portion 211 has There are two the crotches of outward bending, likewise, the second locking-bar 3 can be of similar shape with the first locking-bar 2, and anti- To being arranged symmetrically.

Referring to figs. 1 to shown in Fig. 3, spring 1 includes opposite first end 11 and second end 12, is set in the first locking-bar 2 Two the first mobile jib portions 21 and the second locking-bar 3 two the second mobile jib portions 31 on so that first connecting portion 22 is from spring 1 First end 11 is exposed, and the first hook part 23 is exposed from the second end 12 of 1 spring, second end 12 of the second connecting portion 32 from spring 1 Expose, the second hook part 33 is exposed from the first end 11 of spring 1；Drag hook fixture in fixed vehicle moving member and body shell, Spring 1 is in compressive state always under the action of the first locking-bar 2 and the second locking-bar 3, is not susceptible to deformation failure, improves The service life of spring 1；Even if in the case where the pulling force that drag hook fixture is born is excessive, when spring 1 is fully compressed, spring 1 still is able to limit the length of entire drag hook fixture so that drag hook fixture stretches only within a certain range, prevent drag hook fixture because It stretches too long and vehicle moving member is caused to fall, injure vehicle body by a crashing object, it is ensured that the safety in coating process.

Further, the first hook part 23 and the second hook part 33 are the arcuate structure of outward bending, and the segmental arc Chord length is greater than or equal to the diameter of the spring wire of spring 1, and the first end 11 of spring 1 can be connected to the second hook part 33 just In, second end 12 can be connected to just in the first hook part 23, the radial displacement of limited spring 1 can be played the role of, to prevent Only spring 1 falls off from the first locking-bar 2 and the second locking-bar 3.

Optionally, spring 1 can be with high elastic limit, the equal pitch compressed spring of high-yield-ratio, for example, spring 1 Manganese content can be used to be made of the spring steel of 0.9% to 1.2% 65Mn material, or by silicon boron spring steel, high-strength plastic The materials such as material are made, to ensure the crushing resistance and resiliency of spring 1.In coating transmission process, the spring 1 of high-yield-ratio can The vibration between a part of vehicle moving member and body shell is buffered, the mounting stability of vehicle moving member is improved.Optionally, In other embodiments, spring 1 can also be replaced using the sleeve made of such as rubber, silica gel elastomeric material, herein not It is restricted.

The first drag hook 4 is connected in the first connecting portion 22 of the first locking-bar 2, in the second connection of the second locking-bar 3 The second drag hook 5 is connected in portion 32, wherein the first drag hook 4 and the second drag hook 5 are respectively used to the technique for being mounted on vehicle moving member In the fabrication hole of hole and body shell, vehicle moving member can be fixed on body shell.Optionally, the end of the first drag hook 4 Portion is formed with the first connection ring 41, and the first connection ring 41 is used to the first drag hook 4 being connected to first connecting portion 22, likewise, The end of second drag hook 5 is formed with the second connection ring 51, and the second connection ring 51 is used to the second drag hook 5 being connected to second connecting portion On 32.First drag hook 4 and the second drag hook 5 are directly inserted into or are taken out fabrication hole when in use by drag hook fixture, simplify behaviour Make the operating process of personnel, it is easy to use, it improves work efficiency.

Optionally, referring to Figure 5, the first drag hook 4 in the embodiment of the present disclosure can also include 42 He of the first extension First bending part 43, the first extension 42 are formed as straight-bar, and the first bending part 43 is formed as v-shaped structure, and the first bending part 43 angle is 60 degree, likewise, the second drag hook 5 can also include the second extension 52 and the second bending part 53, second extends Portion is formed as straight-bar, and the second bending part 53 is formed as v-shaped structure, and the angle of the second bending part 53 is 60 degree.In this way, increasing The contact area of first drag hook 4 and the second drag hook 5 and fabrication hole, can reduce the deflection of fabrication hole, ensure that vehicle moves The processing quality of moving part.

As an optional implementation manner, referring to shown in Fig. 6, a kind of drag hook card is also provided in another embodiment of the disclosure Tool, which further includes gripping member 6 other than with above structure, and the gripping member 6 setting is in the first drag hook 4 and the Between one locking-bar 2, gripping member 6 includes fixed part 61 and handle portion 62.Fixed part 61 is formed as straight-bar, and along the first lock The axis of bar 2 arranges that two ends of fixed part 61 are all formed as ring-type, and one of end is connected to the first locking-bar 2 In first connecting portion 22, another end is connected in the second connecting portion 32 of the second locking-bar 3；Optionally, handle portion 62 can To be formed as the straight-bar vertical with fixed part 61, make gripping member 6 in " ten " character form structure, wherein fixed part 61 and handle portion 62 May be integrally formed, can also weld to be formed, the disclosure to this with no restriction.Operator is in fixed vehicle moving member and vehicle When body ontology, the second drag hook 5 of drag hook fixture is fixed in the fabrication hole of vehicle moving member first, operator grips handle Hand 62 is lifted up vehicle moving member, and the first drag hook 4 is fixed on to the fabrication hole of the body shell above vehicle moving member In, it is easily facilitated by increasing gripping member 6 using drag hook fixture, operator is avoided to be scraped off in use.

Optionally, in other embodiments, handle portion 62 can also be formed as arc, or be formed with along axial wave The structure of shape wave outer rim, to promote the fitness grasped；Further, it is also possible to install the elasticity by such as rubber on handle portion 62 Sleeve made of material to promote the comfort level of user's grasping, but is not limited only to this.

Optionally, drag hook fixture can also include connector 7, which is arranged in the second locking-bar 3 and the second drag hook Between 5, which is formed to have the figure of eight structure of two annulus composition, and the axis of two annulus can parallel cloth It sets, can also be mutually perpendicular to arrange, this is not restricted.

In drag hook fixture in addition to spring 1, remaining component can be used No. 45 steel and be made, to ensure the strong of drag hook fixture Degree, but it is not limited only to this.In other embodiments, remaining component of drag hook fixture in addition to spring 1 can also be using materials such as plastics Material is made.

In conclusion the drag hook fixture provided in the embodiment of the present disclosure have the advantages that it is easy to use, safe stable, specifically , the first drag hook and the second drag hook are directly inserted into or are taken out fabrication hole when in use by drag hook fixture, simplify operator The operating process of member, it is easy to use, it improves work efficiency；Drag hook fixture is in fixed vehicle moving member and body shell, bullet Spring is in compressive state always under the action of the first locking-bar and the second locking-bar, is not susceptible to deformation failure, improves bullet The service life of spring；Even if when spring is fully compressed, spring still can in the case where the pulling force that drag hook fixture is born is excessive The length of entire drag hook fixture is enough limited, so that drag hook fixture stretches only within a certain range, prevents drag hook fixture because stretching It grows and vehicle moving member is caused to fall, injure vehicle body by a crashing object, it is ensured that the safety in coating process；It is high in coating transmission process The spring of yield tensile ratio can buffer the vibration between a part of vehicle moving member and body shell, improve the peace of vehicle moving member Fill stability；Spring is that have high elastic limit, the equal pitch compressed spring of high-yield-ratio, it can be ensured that the crushing resistance of spring and Resiliency；The chord length of first hook part and the segmental arc of the second crotch is greater than or equal to the diameter of the spring wire of spring, to prevent bullet Spring falls off from the first locking-bar and the second locking-bar；First bending part and the second bending part are formed as v-shaped structure, increase The contact area of one drag hook and the second drag hook and fabrication hole can reduce the deflection of fabrication hole, ensure that vehicle moving member Processing quality；It is easily facilitated by increasing gripping member using drag hook fixture, operator is avoided to be scraped off in use.

The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure Monotropic type, these simple variants belong to the protection scope of the disclosure.

It is further to note that specific technical features described in the above specific embodiments, in not lance In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the disclosure to it is various can No further explanation will be given for the combination of energy.

In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally Disclosed thought equally should be considered as disclosure disclosure of that.

Claims (8)

1. a kind of drag hook fixture characterized by comprising

Spring (1), the spring (1) have opposite first end (11) and second end (12)；

First locking-bar (2), first locking-bar (2) are in U-shape and including two the first mobile jib portions (21) and connection two The end of the first connecting portion (22) in first mobile jib portion (21), each first mobile jib portion (21) is formed with outward bending The first hook part (23), the spring (1) is set on two first mobile jib portions (21), the first connecting portion (22) Expose from the first end (11) of the spring (1), the second end of first hook part (23) from the spring (1) (12) expose；

Second locking-bar (3), second locking-bar (3) are in U-shape and including two the second mobile jib portions (31) and connection two The end of the second connecting portion (32) in second mobile jib portion (31), each second mobile jib portion (31) is formed with outward bending The second hook part (33), the spring (1) is set on two second mobile jib portions (31), the second connecting portion (32) Expose from the second end (12) of the spring (1), the first end of second hook part (33) from the spring (1) (11) expose；

First drag hook (4) is connected with the first connecting portion (22)；

Second drag hook (5) is connected with the second connecting portion (32).

2. drag hook fixture according to claim 1, which is characterized in that the end of first drag hook (4), which is formed with, to be used for The first connection ring (41) of the first connecting portion (22) is connected, the end of second drag hook (5) is formed with for connecting State the second connection ring (51) of second connecting portion (32).

3. drag hook fixture according to claim 2, which is characterized in that first drag hook (4) further includes the first extension (42) and the first bending part (43), first bending part (43) are formed as v-shaped structure, and second drag hook (5) further includes Two extensions (52) and the second bending part (53), second bending part (53) are formed as v-shaped structure.

4. drag hook fixture according to claim 3, which is characterized in that first bending part (43) and second bending The angle in portion (53) is 60 degree.

5. drag hook fixture according to claim 1, which is characterized in that first drag hook (4) and first locking-bar (2) gripping member (6) are connected between.

6. drag hook fixture according to claim 5, which is characterized in that the gripping member (6) is in " ten " font.

7. drag hook fixture according to claim 1, which is characterized in that second drag hook (5) and second locking-bar (3) figure of eight connector (7) are connected between.

8. drag hook fixture described in any one of -7 according to claim 1, which is characterized in that the spring (1) is equal pitch pressure Contracting spring.