CN201028967Y

CN201028967Y - Front fork checking jig

Info

Publication number: CN201028967Y
Application number: CNU2007200352580U
Authority: CN
Inventors: 王伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-03-06
Filing date: 2007-03-06
Publication date: 2008-02-27
Anticipated expiration: 2017-03-06

Abstract

The utility model relates to a front fork checking clamp for checking the position relation between each component of the frame front fork during manufacturing the frame of the electric bicycle, which comprises a pedestal, an X guide rail, a first ruler and a plurality of checking bolts. A first checking sliding seat and a second checking sliding seat are arranged on the X guide rail in a sliding cooperation manner, and the first checking sliding seat and the second checking sliding seat are respectively provided with a first vernier and a second vernier. The first checking sliding seat comprises a Y guide rail, a second ruler and a first plug gauge, and the first plug gauge is provided with a first checking surface, and the second checking sliding seat comprises a second plug gauge provided with a second checking surface. The utility model can visually show the deviation value for each component and the scheduled position, thereby adjusting the processing device in the front working procedure, further improving the qualification rate of the product and reducing component wasting.

Description

Cramp for verifying and checking front fork

Technical field

The utility model relates to a kind of cramp for verifying and checking front fork, particularly when making the vehicle frame of electric bicycle, is used to detect the anchor clamps of the position relation between each parts of frame-front fork.

Background technology

Referring to accompanying drawing 7 to shown in the accompanying drawing 10, the front fork of electric bicycle (4) is welded together by a plurality of parts to be formed, comprise: vertical tube of front fork (41), first fork blade (42), second fork blade (43), wherein, have the fork sheet (421) that is used for fixing front fork on the end of first fork blade, have pilot hole (422) on the fork sheet; Has a pair of symmetrical auricle (431) on second fork blade; One end of vertical tube of front fork has the connecting portion (44) that first fork blade and second fork blade are connected, and has the center pit (45) that is used to locate front fork on the connecting portion, and connecting portion is positioning reference plane (411) away from an end face of fork blade.Before front fork and other accessory assemblings of vehicle frame, with this positioning reference plane is benchmark, need measurement and positioning hole, a pair of auricle branch to be clipped to the distance of this positioning reference plane, also need to measure fork sheet and a pair of auricle respectively apart from the distance of the central axis of vertical tube of front fork, and pilot hole is apart from the distance of the bottom surface of front fork.Therefore need the position relation between each spare part of the front fork that a kind of butt welding connects to carry out the anchor clamps of fast detecting,, thereby guarantee that follow-up assembling carries out smoothly so that the welding position is proofreaied and correct or adjusted to underproof front fork.

Summary of the invention

The purpose of this utility model provides a kind of cramp for verifying and checking front fork that above-mentioned testing distance is carried out fast detecting.

The technical scheme that the utility model adopted is: a kind of cramp for verifying and checking front fork, it comprises base, has the back-up block that is used to locate front fork on this base, along the X guide rail of X-axis extension and first scale that is parallel to described X guide rail, be slidingly connected with first on this X guide rail and detect the slide and the second detection slide, the described first detection slide and second detects on the slide has first vernier and second vernier that is positioned at the described first scale sidepiece respectively, described first detects slide comprises the Y guide rail that extends along Y-axis, second scale that is slidingly arranged in the slide block on this Y guide rail and is parallel to this Y guide rail, be fixedly connected with first feeler gauge on the described slide block, removably be connected with the detection latch on this first feeler gauge, and has first detection faces on described first feeler gauge perpendicular to Z-direction, described first detection faces is parallel with the side end face of first feeler gauge, and the distance of side end face on Z-direction of this first detection faces and first feeler gauge is first distance; Described second detects slide comprises second feeler gauge, described second feeler gauge has second detection faces perpendicular to Z-direction, this two detection faces is parallel to the side end face of second feeler gauge, and the distance of side end face on Z-direction of described second detection faces and second feeler gauge is second distance.

Have the locating slot that is used to locate front fork on the described back-up block, the rear side that is positioned at described locating slot on the described base also removably is connected with the detection latch.

Be provided with shifting block rotationally on the described second detection slide, also be provided with the 3rd scale movably on the described second detection slide, described the 3rd scale is fixedly connected on the described shifting block.

The utility model compared with prior art has following advantage: after front fork to be verified is positioned and is fixed on the cramp for verifying and checking front fork, can detect slide by the first detection slide and second that slides respectively it is carried out fast detecting, it is swift to operate, and the numerical value of each part deviation can demonstrate very intuitively by scale, the numerical value of deviation is fed back in the operation of front, can adjust process equipment, and then the qualification rate of raising product, reducing part scraps, economize in raw materials, reduce production costs.

Description of drawings

Accompanying drawing 1 is the stereographic map one of cramp for verifying and checking front fork;

Accompanying drawing 2 is the stereographic map two of cramp for verifying and checking front fork;

Accompanying drawing 3 is the front view of cramp for verifying and checking front fork;

Accompanying drawing 4 is the vertical view of cramp for verifying and checking front fork;

Accompanying drawing 5 is the right view of cramp for verifying and checking front fork;

Accompanying drawing 6 is the left view of cramp for verifying and checking front fork;

Accompanying drawing 7 is the stereographic map of front fork to be detected;

Accompanying drawing 8 is the vertical view of front fork to be detected;

Accompanying drawing 9 is the left view of front fork to be detected;

Accompanying drawing 10 is the front view of front fork to be detected;

Accompanying drawing 11 is the side view of first feeler gauge;

Accompanying drawing 12 is the side view of second feeler gauge;

Wherein: 1, base; 11, X guide rail; 12, first scale; 13, back-up block; 131, locating slot; 2, first detect slide; 21, first vernier; 22, Y guide rail; 23, second scale; 24, slide block; 25, first feeler gauge; 251, first detection faces; 26, detect latch; 3, second detect slide; 31, second vernier; 33, detect latch; 34, the 3rd scale; 35, shifting block; 37, second feeler gauge; 371, second detection faces; 4, front fork; 41, vertical tube of front fork; 411, positioning reference plane; 42, first fork blade; 421, fork sheet; 422, pilot hole; 43, second fork blade; 431, auricle; 44, connecting portion; 45, center pit;

Embodiment

Referring to accompanying drawing 1 to shown in the accompanying drawing 6, a kind of cramp for verifying and checking front fork, it comprises base 1, X guide rail 11 that has the back-up block 13 that is used to locate front fork 4 on this base 1, extends along X-axis and first scale 12 that is parallel to X guide rail 11, have the locating slot 131 that is used to locate front fork 4 on the back-up block 13, the rear side that is positioned at locating slot 131 on the base 1 also removably is connected with and detects latch 33, locating slot 131 is projected as circular arc on its longitudinal section, and the line that is made of the center of circle of the circular arc on a plurality of longitudinal sections of locating slot 131 and the central lines of vertical tube of front fork 41.When carrying out verification, front fork 4 is placed on the back-up block 13, and make positioning reference plane 411 concordant with the rear end face of locating slot 131, make positioning reference plane 411 aim at the origin position of first scale 12, vertical tube of front fork 41 is fastening by cylinder or other fixtures, as detect latch 33 and can pass center pit 45 and be inserted on the base 1 in the corresponding hole, the position that center pit 45 then is described is accurate, as detect latch 33 and can't insert, there is deviation in the position that center pit 45 then is described, and the position of holing in need the drilling operating to the front is adjusted.

Be slidingly connected with first on this X guide rail 11 and detect the slide 2 and the second detection slide 3, the first detection slide 2 and second detects on the slide 3 has first vernier 21 and second vernier 31 that is positioned at first scale, 12 sidepieces respectively, detect slide 2 and second and detect slide 3 on X guide rail 11 when mobile when first, can measure first fork blades 42 and second fork blade 43 fast respectively apart from the distance of positioning reference plane 411 by first scale 12.

First detects slide 2 comprises along the Y guide rail 22 of Y-axis extension, second scale 23 that is slidingly arranged in the slide block 24 on this Y guide rail 22 and is parallel to this Y guide rail 22, be fixedly connected with first feeler gauge 25 on the slide block 24, removably be connected with on this first feeler gauge 25 and detect latch 26, move first and detect slide 2 and slide block 24, and pass pilot hole 422 with detecting latch 26, insert again in the hole on first feeler gauge 25, can read the distance of centre distance vertical tube of front fork 41 center lines of pilot hole 422 by second scale 23.As shown in Figure 11, also has first detection faces 251 on first feeler gauge 25 perpendicular to Z-direction, first detection faces 251 is parallel with the side end face of first feeler gauge 25, and the distance of side end face on Z-direction of this first detection faces 251 and first feeler gauge 25 is first distance, this distance is the margin tolerance of fork sheet 41 apart from the center line of vertical tube of front fork 41, if first detection faces 251 on first feeler gauge 25 can be filled between fork sheet 41 and a pair of auricle 431, and the side end face of first feeler gauge 25 be can't fill in the time, and this explanation fork sheet 41 is in margin tolerance; Otherwise just explanation fork sheet 41 surpasses margin tolerance, need proofread and correct.

As shown in Figure 12, second detects slide 3 comprises second feeler gauge 37, second feeler gauge 37 has second detection faces 371 perpendicular to Z-direction, this two detection faces 371 is parallel to the side end face of second feeler gauge 37, and the distance of side end face on Z-direction of second detection faces 371 and second feeler gauge 37 is second distance, this distance is that a pair of auricle 431 on second fork blade 43 is apart from the margin tolerance of the center line of vertical tube of front fork 41, when the second detection slide 3 slides on X guide rail 11, remove plug with second feeler gauge 37, if second detection faces 371 can be filled between auricle 431 and the fork sheet 421, and the side end face of second competition rules 37 be can't fill in the time, illustrate a pair of auricle 431 apart from the distance of the center line of vertical tube of front fork 41 within margin tolerance; Otherwise, just illustrate that a pair of auricle 431 need proofread and correct.

Second detects and also to be provided with the 3rd scale 34, the second on the slide 3 movably and to detect and also be provided with shifting block 35, the three scales 34 rotationally on the slides 3 and just be fixedly connected on the shifting block 35.The extreme position that is positioned at rear side with shifting block 35 is an initial point, when the front end face of second feeler gauge 37 is against on second fork blade 43, shifting block 35 is stirred forward, the 3rd scale 34 is stretched out forward and be against on the rear end face of connecting portion 44, on the 3rd scale 34, can demonstrate the distance of the rear end face of second fork blade 43 this moment apart from the rear end face of connecting portion 44; Sometimes, in order to measure conveniently, also the stroke of the 3rd scale 34 just can be set to the distance of the rear end face of second fork blade 43 apart from the rear end face of connecting portion 44, like this when shifting block 35 during foremost, the 3rd scale 34 just is against the rear end face of connecting portion 44, just illustrate that this distance is qualified, this makes testing result very directly perceived.

X-direction described in this instructions, Y direction, Z-direction are identical with X, the Y shown in the accompanying drawing 1, Z direction respectively; " back " side described in the instructions is corresponding with the left side in the accompanying drawing 4, and " preceding " side described in the instructions is corresponding with the right side in the accompanying drawing 4; Described in the instructions " on ", D score position relation concerns corresponding with upper-lower position in the accompanying drawing 1.

Claims

1. cramp for verifying and checking front fork, it is characterized in that: it comprises base (1), has the back-up block (13) that is used to locate front fork (4) on this base (1), along the X guide rail (11) of X-axis extension and first scale (12) that is parallel to described X guide rail (11), be slidingly connected with first on this X guide rail (11) and detect the slide (2) and the second detection slide (3), the described first detection slide (2) and second detects on the slide (3) has first vernier (21) and second vernier (31) that is positioned at described first scale (12) sidepiece respectively, described first detects slide (2) comprises the Y guide rail (22) that extends along Y-axis, second scale (23) that is slidingly arranged in the slide block (24) on this Y guide rail (22) and is parallel to this Y guide rail (22), be fixedly connected with first feeler gauge (25) on the described slide block (24), removably be connected with on this first feeler gauge (25) and detect latch (26), and has first detection faces (251) on described first feeler gauge (25) perpendicular to Z-direction, described first detection faces (251) is parallel with the side end face of first feeler gauge (25), and the distance of side end face on Z-direction of this first detection faces (251) and first feeler gauge (25) is first distance; Described second detects slide (3) comprises second feeler gauge (37), described second feeler gauge (37) has second detection faces (371) perpendicular to Z-direction, this two detection faces (371) is parallel to the side end face of second feeler gauge (37), and the distance of side end face on Z-direction of described second detection faces (371) and second feeler gauge (37) is second distance.

2. cramp for verifying and checking front fork according to claim 1, it is characterized in that: have the locating slot (131) that is used to locate front fork (4) on the described back-up block (13), the rear side that is positioned at described locating slot (131) on the described base (1) also removably is connected with and detects latch (33).

3. cramp for verifying and checking front fork according to claim 1, it is characterized in that: be provided with shifting block (35) rotationally on the described second detection slide (3), also be provided with the 3rd scale (34) movably on the described second detection slide (3), described the 3rd scale (34) is fixedly connected on the described shifting block (35).