CN219170669U - Front fork gluing jig - Google Patents

Abstract

The utility model discloses a front fork gluing jig, which relates to the technical field of positioning jigs, and is applied to a front fork of a bicycle, wherein the front fork comprises a front fork part and a beam tube part which are connected with each other, and the front fork gluing jig comprises: the front fork positioning mechanism is provided with a horizontal bearing part, and the horizontal bearing part is used for erecting the front fork part; a base; the adjusting block is movably connected to the base along a first path, one side of the adjusting block, which is away from the base, is provided with an inclined part, and the inclined part is inclined upwards along the first path; wherein the first path is horizontally arranged and points to the front fork positioning mechanism; the fixing component is arranged on the adjusting block and used for pressing the beam tube part on the inclined part. The front fork gluing jig disclosed by the utility model can solve the technical problem that the existing positioning jigs for the front fork gluing process are poor in sharing property.

Description

Front fork gluing jig

Technical Field

The utility model relates to the technical field of positioning jigs, in particular to a front fork gluing jig.

Background

The front fork is a main component on the bicycle frame, the front fork comprises a front fork body for connecting a front wheel and a binding tube for connecting a handle, the front fork is required to be glued with a pre-buried screw for mounting a disc brake in the process of machining and assembling, and the gluing process is usually required to be carried out by fixing the front fork by means of a positioning jig.

The front fork has more specification models, the front forks of various models have size difference, and the front forks of various models cannot share the existing positioning jig in the gluing process, so that a special positioning jig is required to be designed for the front fork of each model, thereby greatly increasing the manufacturing cost and the later maintenance cost.

Disclosure of Invention

The utility model aims to provide a front fork gluing jig, which aims to solve the technical problem that the existing positioning jig for the front fork gluing process is poor in sharing.

The utility model adopts the following technical scheme to achieve the aim of the utility model:

the utility model provides a front fork veneer tool, is applied to the front fork of bicycle, the front fork of bicycle includes interconnect's front fork portion and restraint pipe portion, front fork veneer tool includes:

the front fork positioning mechanism is provided with a horizontal bearing part, and the horizontal bearing part is used for erecting the front fork part;

a base;

the adjusting block is movably connected to the base along a first path, and one side of the adjusting block, which faces away from the base, is provided with an inclined part which is inclined upwards along the first path; wherein the first path is horizontally arranged and points to the front fork positioning mechanism;

the fixing component is arranged on the adjusting block and used for pressing the beam tube part on the inclined part.

Further, the front fork part comprises a first fork body and a second fork body, the front fork positioning mechanism comprises a stand column, and the stand column is vertically arranged on the base; the horizontal supporting part is an inner supporting rod which is horizontally arranged, the middle part of the inner supporting rod is connected to the upright post, the first end of the inner supporting rod is used for erecting the first fork body, and the second end of the inner supporting rod is used for erecting the second fork body.

Further, the post is movably coupled to the base along the first path.

Further, the inner stay is movably connected to the upright in a vertical direction.

Further, the front fork positioning mechanism further comprises a first fastener; the first fastener is provided with a first threaded portion and a first pressure head which are connected with each other, the first threaded portion is in threaded connection with the first end of the inner supporting rod, and the first pressure head is used for pressing the first fork body onto the inner supporting rod.

Further, the front fork positioning mechanism further comprises a second fastener; the second fastener is provided with a second threaded part and a second pressure head which are connected with each other, the second threaded part is connected with the second end of the inner supporting rod in a threaded mode, and the second pressure head is used for pressing the second fork body onto the inner supporting rod in a pressing mode.

Further, a graduated scale is vertically arranged on the upright post, and the inner stay rod is attached to one side edge of the graduated scale, which is provided with graduation marks.

Further, the fixing member is movably coupled to the inclined portion in an inclined direction of the inclined portion.

Further, the fixing component comprises a bottom bracket and a pressing block; the bottom support is movably connected to the inclined part along the inclined direction of the inclined part, one side of the bottom support, which is away from the inclined part, is provided with a receiving groove, and the receiving groove is used for placing the beam tube part; the pressing block is connected to the bottom support and is provided with a pressing groove, and the pressing block is used for pressing the beam tube part placed in the receiving groove onto the bottom support through the pressing groove.

Further, the first side edge of the pressing block is hinged to the first side edge of the bottom support.

Further, a first lug part is convexly arranged at the second side edge of the bottom support, and a second lug part is convexly arranged at the second side edge of the pressing block;

the fixing assembly further comprises a first threaded fastener and a second threaded fastener, and the first threaded fastener penetrates through the first lug and the second lug so as to enable the first lug and the second lug to be mutually fixed; the second threaded fastener penetrates through the first lug part, and the second threaded fastener is abutted to the first threaded fastener.

Compared with the prior art, the utility model has the beneficial effects that:

according to the front fork gluing jig provided by the utility model, the inclined part is arranged on the adjusting block, the front fork part is erected and fixed on the front fork positioning mechanism, the inclined part is moved along with the adjusting block to approach or separate from the beam tube part in the horizontal direction, and meanwhile, the shortest linear distance between the surface of the inclined part and the central shaft of the beam tube part is correspondingly reduced or increased, so that the relative matching distance between the adjusting block and the beam tube part is adjustable in a simple and easy way, and the beam tube part can be pressed and fixed on the adjusting block through the fixing component when the matching distance reaches preset conditions, so that the front fork gluing jig has larger size adjusting space and higher clamping convenience than the traditional positioning jig, can be suitable for various types of front fork products with different sizes such as platform distance, offset value and the like, reduces the manufacturing quantity of special positioning jigs while enhancing the compatibility of the front fork gluing jig, further reduces the manufacturing cost and the later maintenance cost, and also avoids the identification, classification, storage management, later production efficiency and the like of various special positioning jigs, and the like.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of a front fork bonding jig according to the present utility model;

fig. 2 is a schematic front view of an embodiment of a front fork gluing fixture.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if a directional indication (such as up, down, left, right, front, and rear … …) is involved in the embodiment of the present utility model, the directional indication is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional indication is correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if "and/or" and/or "are used throughout, the meaning includes three parallel schemes, for example," a and/or B "including a scheme, or B scheme, or a scheme where a and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1 and 2, an embodiment of the present utility model provides a front fork gluing jig applied to a front fork 5, the front fork 5 including a front fork portion 51 and a tube portion 52 connected to each other, the front fork gluing jig including:

the front fork positioning mechanism 1 has a horizontal receiving part for erecting the front fork part 51; the horizontal receiving part can be a rod body or a plate body fixed on a main body part in a threaded connection, a buckle connection, a pin hole fit and the like, and can be matched with a corresponding structure on the front fork part 51 so as to stably support the front fork part 51 on the horizontal receiving part; alternatively, after the front fork 51 is erected on the horizontal receiving portion, the front fork 51 may be locked to the horizontal receiving portion by a fastener;

a base 2; specifically, the substrate is arranged horizontally;

the adjusting block 3 is movably connected to the base 2 along a first path, one side of the adjusting block 3, which faces away from the base 2, is provided with an inclined part 31, and the inclined part 31 is inclined upwards along the first path; wherein the first path is horizontally arranged and points to the front fork positioning mechanism 1; specifically, the upper side surface of the base 2 may be provided with a protruding portion or a sliding groove, the lower side surface of the adjusting block 3 may be correspondingly provided with a sliding groove or a protruding portion, and the movement of the adjusting block 3 along the first path may be realized through the sliding fit of the protruding portion and the sliding groove; fasteners can be arranged on the base 2 or the adjusting block 3 to lock the adjusting block 3 which moves in place on the base 2;

the fixing component 4 is arranged on the adjusting block 3, and the fixing component 4 is used for pressing the beam tube part 52 on the inclined part 31; the fixing component 4 includes, but is not limited to, a buckle, a clamp, a pressing piece matched with a fastener, and the like.

In the specific positioning and clamping process, as shown in fig. 1 and 2, the overall inclination angle of the front fork 5 can be adjusted, the central axis of the beam tube part 52 is parallel to the inclined part 31, the front fork part 51 is erected and fixed on the horizontal receiving part of the front fork positioning mechanism 1 by keeping the inclination angle, then the adjusting block 3 is moved along the first path, the adjusting block 3 approaches the beam tube part 52 along the horizontal direction until the inclined part 31 contacts with the beam tube part 52 or reaches a preset distance, and finally the beam tube part 52 is pressed and fixed on the inclined part 31 by the fixing component 4; thus, the positioning and clamping of the front fork 5 of the bicycle are completed, and the subsequent gluing process can be performed. It should be noted that, due to the existence of the inclined portion 31, when the inclined portion 31 approaches or departs from the beam tube portion 52 in the horizontal direction along with the movement of the adjusting block 3, the shortest linear distance between the surface of the inclined portion 31 and the central axis of the beam tube portion 52 is correspondingly reduced or increased, so that the relative matching distance between the adjusting block 3 and the beam tube portion 52 is adjustable in a simple and easy manner, and the front fork gluing jig has a larger size adjusting space and higher clamping convenience than the traditional positioning jig, and is applicable to various types of front fork products with different sizes such as platform distance, offset value and the like.

Alternatively, referring to fig. 1 and 2, the front fork portion 51 includes a first fork 511 and a second fork 512, and the front fork positioning mechanism 1 includes a stand 12, where the stand 12 is vertically disposed on the base 2; the horizontal supporting part is an inner supporting rod 11 which is horizontally arranged, the middle part of the inner supporting rod 11 is connected to the upright post 12, the first end of the inner supporting rod 11 is used for erecting a first fork body 511, and the second end of the inner supporting rod 11 is used for erecting a second fork body 512.

Optionally, referring to fig. 1 and 2, the front fork positioning mechanism 1 further comprises a first fastener 13; the first fastener 13 has a first threaded portion and a first press head 131 connected to each other, the first threaded portion is screwed to the first end of the inner stay 11, and the first press head 131 is used for pressing the first fork 511 onto the inner stay 11.

Optionally, referring to fig. 1 and 2, the front fork positioning mechanism 1 further comprises a second fastener 14; the second fastener 14 has a second threaded portion and a second press head 141 connected to each other, the second threaded portion being screwed to the second end of the inner stay 11, the second press head 141 being used to press the second fork 512 onto the inner stay 11.

In an actual application scenario, the ends of the first fork 511 and the second fork 512 are respectively provided with a front fork hook 513 for clamping the front axle, and the front fork hook 513 can be clamped at two ends of the inner stay 11 and rotate relative to the inner stay 11, so that the inclination angle of the beam tube 52 can be adjusted stably after the front fork 51 is erected on the inner stay 11. After the adjustment, the front fork part 51 can be locked on the inner stay bar 11 through the first fastening piece 13 and the second fastening piece 14; the two ends of the inner stay 11 may be provided with shoulder portions with a diameter larger than the opening width of the front fork claw 513, the first fastener 13 may be in a T shape as shown in the drawing, the transverse portion is used for holding, the vertical portion is used for providing a first threaded portion and a first pressure head 131, the diameter of the first pressure head 131 is larger than the opening width of the front fork claw 513, so, as the first threaded portion is screwed into the first end of the inner stay 11, the first pressure head 131 can push and press the first fork 511 onto the shoulder end surface of the first end of the inner stay 11; the second fastening member 14 is similarly disposed, and will not be described herein.

It should be noted that, in the conventional positioning jig, the front fork 5 needs to be faced upward (i.e. the side facing away from the rider) and the tube-binding portion 52 needs to be horizontally disposed, for example, the front fork 513 will face upward, and the front fork 513 lacking in bottom support may slide downward and deviate from the inner stay 11 during the subsequent gluing process, so that poor lattice is easily caused after the gluing, and the product quality is reduced. Based on the improvement of the front fork gluing jig, the tube part 52 can be obliquely arranged, so that the back surface of the front fork 5 (i.e. the surface facing the rider) can be upwards in the positioning and clamping process, the opening direction of the front fork hook 513 is downwards, the inner supporting rod 11 can form a supporting effect on the front fork hook 513, and the front fork hook 513 can be prevented from sliding downwards and shifting relative to the inner supporting rod 11 in the subsequent gluing process, thereby solving the problem of poor lattice deviation after gluing, reducing repairing frequency and improving product quality.

Alternatively, referring to fig. 1 and 2, the upright 12 is movably connected to the base 2 along a first path.

Illustratively, the upper side surface of the base 2 may be provided with a protruding portion or a sliding groove, the bottom of the upright post 12 may be correspondingly provided with a sliding groove or a protruding portion, and the upright post 12 may be moved along the first path through sliding fit of the protruding portion and the sliding groove, so that the adjustment convenience in the positioning and clamping process may be increased; fasteners may be provided on the base 2 or the post 12 to lock the post 12 in place to the base 2.

Alternatively, referring to fig. 1 and 2, the inner stay 11 is movably connected to the column 12 in the vertical direction.

Illustratively, a protruding part or a sliding groove can be arranged on the vertical side wall of the upright post 12, a sliding groove or a protruding part can be correspondingly arranged on one side of the middle part of the inner supporting rod 11, and the height of the inner supporting rod 11 can be adjusted through the sliding fit of the protruding part and the sliding groove, so that the front fork parts 51 of the front forks 5 of different models can be quickly adjusted to the ideal height position, and the adjustment convenience in the positioning and clamping process can be improved; fasteners may be provided on the upright 12 or the inner strut 11 to lock the inner strut 11 in place to the upright 12.

Alternatively, referring to fig. 1 and 2, the upright 12 is vertically provided with a scale 15, and the inner stay 11 is attached to a side of the scale 15 having scale marks.

Through setting up scale 15, can be convenient for observe the height of adjusting interior vaulting pole 11 in real time, and need not to measure with the help of the instrument additionally to adjustment efficiency and accuracy have been improved.

Alternatively, referring to fig. 1 and 2, the fixing member 4 is movably coupled to the inclined portion 31 in an inclined direction of the inclined portion 31.

Alternatively, referring to fig. 1 and 2, the fixing assembly 4 includes a shoe 41 and a press block 42; the bottom support 41 is movably connected to the inclined part 31 along the inclined direction of the inclined part 31, and a receiving groove is formed on one side of the bottom support 41, which is opposite to the inclined part 31, and is used for placing the beam tube part 52; the pressing block 42 is connected to the bottom bracket 41, the pressing block 42 is provided with a pressing groove, and the pressing block 42 is used for pressing the beam tube part 52 placed in the receiving groove onto the bottom bracket 41 through the pressing groove.

Illustratively, the surface of the inclined portion 31 may be provided with a protruding portion or a sliding groove, and the lower side surface of the bottom bracket 41 may be correspondingly provided with a sliding groove or a protruding portion, and the fixing assembly 4 may be moved relative to the adjusting block 3 through sliding fit between the protruding portion and the sliding groove, so that the fixing assembly 4 may fix different positions in the axial direction of the beam tube portion 52 as required. The receiving groove and the pressing groove are arranged corresponding to the outline of the tube binding part 52 so as to be more tightly matched with the tube binding part 52 and firmly press the tube binding part 52; wherein the press block 42 can be locked on the base 41 by means of a threaded fastener.

Alternatively, referring to fig. 1 and 2, a first side of the press block 42 is hinged to a first side of the shoe 41; thus, the pressing block 42 can be always connected with the bottom support 41, and the loss is avoided. When the beam tube portion 52 is put into the receiving groove, the pressing block 42 is opened; when the tube bundle 52 is placed, the press block 42 is covered again and locked.

Alternatively, referring to fig. 1 and 2, a first ear 411 is protruding from the second side of the shoe 41, and a second ear 421 is protruding from the second side of the press block 42;

the fixing assembly 4 further comprises a first threaded fastener 43 and a second threaded fastener 44, wherein the first threaded fastener 43 is arranged through the first ear 411 and the second ear 421 so as to fix the first ear 411 and the second ear 421 to each other; the second threaded fastener 44 is inserted into the first ear 411, and the second threaded fastener 44 abuts against the first threaded fastener 43.

The first threaded fastener 43 may include a bolt and a nut, the first ear 411 and the second ear 421 may be respectively provided with a through hole for the bolt to pass through, and the nut is locked to the bolt portion passing through the through hole, so that the first ear 411 and the second ear 421 are tensioned by moving the nut and the bolt head in opposite directions, so that the press block 42 may be locked and fixed on the base 41, and the press fit of the binding tube 52 is completed.

The second threaded fastener 44 may include a bolt, which may be abutted against the surface of the first threaded fastener 43, or may pass through a through hole formed in the first threaded fastener 43 to form a self-lock on the first threaded fastener 43, so as to prevent the first threaded fastener 43 from moving axially, thereby avoiding the unstable press fit of the press block 42 to the binding tube 52 caused by loosening of the first threaded fastener 43 in the gluing process.

It should be noted that, other contents of the front fork gluing fixture disclosed in the present utility model can be referred to the prior art, and will not be described herein.

The foregoing is only an optional embodiment of the present utility model, and is not limited to the scope of the patent application, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the patent application.

Claims (10)

1. The utility model provides a front fork veneer tool, is applied to the front fork of bicycle, the front fork of bicycle includes interconnect's front fork portion and restraint pipe portion, its characterized in that, front fork veneer tool includes:

the front fork positioning mechanism is provided with a horizontal bearing part, and the horizontal bearing part is used for erecting the front fork part;

a base;

the adjusting block is movably connected to the base along a first path, and one side of the adjusting block, which faces away from the base, is provided with an inclined part which is inclined upwards along the first path; wherein the first path is horizontally arranged and points to the front fork positioning mechanism;

the fixing component is arranged on the adjusting block and used for pressing the beam tube part on the inclined part.

2. The front fork gluing jig of claim 1, wherein the front fork portion comprises a first fork and a second fork, the front fork positioning mechanism comprises a stand column, and the stand column is vertically arranged on the base; the horizontal supporting part is an inner supporting rod which is horizontally arranged, the middle part of the inner supporting rod is connected to the upright post, the first end of the inner supporting rod is used for erecting the first fork body, and the second end of the inner supporting rod is used for erecting the second fork body.

3. The front fork gluing jig of claim 2, wherein the upright is movably coupled to the base along the first path.

4. The front fork gluing jig of claim 2, wherein the inner stay is movably connected to the upright in a vertical direction.

5. The front fork gluing jig of claim 2, wherein the front fork positioning mechanism further comprises a first fastener; the first fastener is provided with a first threaded part and a first pressure head which are connected with each other, the first threaded part is connected with the first end of the inner supporting rod in a threaded mode, and the first pressure head is used for pressing the first fork body on the inner supporting rod in a pressing mode;

and/or, the front fork positioning mechanism further comprises a second fastener; the second fastener is provided with a second threaded part and a second pressure head which are connected with each other, the second threaded part is connected with the second end of the inner supporting rod in a threaded mode, and the second pressure head is used for pressing the second fork body onto the inner supporting rod in a pressing mode.

6. The front fork gluing jig of claim 4, wherein the upright is vertically provided with a scale, and the inner stay is attached to a side edge of the scale with scale marks.

7. The front fork gluing jig of claim 1, wherein the fixing assembly is movably coupled to the inclined portion in an inclined direction of the inclined portion.

8. The front fork gluing jig of claim 7, wherein the fixing assembly comprises a shoe and a press block; the bottom support is movably connected to the inclined part along the inclined direction of the inclined part, one side of the bottom support, which is away from the inclined part, is provided with a receiving groove, and the receiving groove is used for placing the beam tube part; the pressing block is connected to the bottom support and is provided with a pressing groove, and the pressing block is used for pressing the beam tube part placed in the receiving groove onto the bottom support through the pressing groove.

9. The front fork gluing jig of claim 8, wherein the first side of the press block is hinged to the first side of the shoe.

10. The front fork gluing jig of claim 9, wherein a first ear is protruding from the second side of the shoe, and a second ear is protruding from the second side of the press block;

the fixing assembly further comprises a first threaded fastener and a second threaded fastener, and the first threaded fastener penetrates through the first lug and the second lug so as to enable the first lug and the second lug to be mutually fixed; the second threaded fastener penetrates through the first lug part, and the second threaded fastener is abutted to the first threaded fastener.

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