CN209783462U - Utensil is examined in synthesis of reverse gear shift fork - Google Patents
Utensil is examined in synthesis of reverse gear shift fork Download PDFInfo
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- CN209783462U CN209783462U CN201920783796.0U CN201920783796U CN209783462U CN 209783462 U CN209783462 U CN 209783462U CN 201920783796 U CN201920783796 U CN 201920783796U CN 209783462 U CN209783462 U CN 209783462U
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- fork
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Abstract
The utility model relates to a reverse gear shift fork comprehensive testing fixture, which comprises a base, and a positioning device, a pressing device and a detection device which are arranged on the base, wherein the positioning device comprises a positioning shaft and a positioning block, the positioning shaft and the positioning block are respectively detachably connected on the base, the positioning shaft is vertically arranged, the reverse gear shift fork is sleeved on the positioning shaft in a sliding way, and the positioning block is positioned on one side of the reverse gear shift fork; the pressing device is detachably arranged on the base and is positioned on the other side of the reverse gear shifting fork, and the positioning block and the pressing device respectively clamp two sides of the reverse gear shifting fork so as to press the reverse gear shifting fork; the detection device is arranged on the base and used for detecting the size of the reverse gear shifting fork. The beneficial effects of the utility model are that simple structure realizes reversing gear shift fork space size's short-term test, and detection speed is fast, can satisfy the short-term test of batch product.
Description
Technical Field
the utility model relates to an automobile reverse gear shift fork check out test set technical field, concretely relates to utensil is examined to reverse gear shift fork is synthesized.
background
The reverse gear shifting fork is one of important parts of an automobile transmission, and for casting a formed part, the upper plane and the lower plane of the shifting fork need to be subjected to finish machining by a milling machine. The function of each function point of the reverse gear shifting fork is very important, the requirement on the dimensional precision is high, and the delivery can be carried out only if the detection is strictly guaranteed to be qualified. Because the position size of each function point is the space size, conventional detection is more difficult, and detection speed is slow, can't realize the short-term test of batch product.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a reverse gear shift fork is synthesized and is examined utensil is provided, simple structure realizes reverse gear shift fork space size's short-term test, and detection speed is fast, can satisfy the short-term test of batch product.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
A comprehensive checking fixture for a reverse gear shifting fork comprises a base, and a positioning device, a pressing device and a detection device which are arranged on the base, wherein the positioning device comprises a positioning shaft and a positioning block, the positioning shaft and the positioning block are respectively detachably connected to the base, the positioning shaft is vertically arranged, the reverse gear shifting fork is sleeved on the positioning shaft in a sliding mode, and the positioning block is located on one side of the reverse gear shifting fork; the pressing device is detachably mounted on the base and located on the other side of the reverse gear shifting fork, and the positioning block and the pressing device respectively clamp two sides of the reverse gear shifting fork so as to press the reverse gear shifting fork; the detection device is arranged on the base and used for detecting the size of the reverse gear shifting fork.
The utility model has the advantages that: the reverse gear shifting fork is provided with a through hole, firstly, the reverse gear shifting fork is sleeved on the positioning shaft through the through hole, and the positioning block is abutted against one side of the reverse gear shifting fork to perform preliminary positioning on the reverse gear shifting fork; then, the pressing device is pressed against the other end of the reverse gear shifting fork, and the positioning block and the pressing device clamp two sides of the reverse gear shifting fork so as to fix the reverse gear shifting fork; finally, the size of the reverse gear shifting fork is detected through the detection device, the operation is simple and convenient, the rapid detection of the space size of the reverse gear shifting fork is realized, the detection speed is high, and the rapid detection of batch products can be met.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the pressing device comprises an installation seat and an elastic piece, the installation seat is detachably installed on the base, a channel with one open end and the other closed end is horizontally arranged on the installation seat, and the open end of the channel is opposite to the other side of the reverse gear shifting fork; the elastic piece is arranged in the channel, one end of the elastic piece extends out of the open end of the channel and is abutted against the other side of the reverse gear shifting fork.
Adopt above-mentioned further scheme's beneficial effect be that the reverse gear shift fork is located between mount pad and the locating piece, and the elastic component offsets with the opposite side of reverse gear shift fork, and the locating piece supports one side of reverse gear shift fork simultaneously to cliing the reverse gear shift fork, the positioning effect preferred, the stability preferred of reverse gear shift fork.
Furthermore, the elastic part comprises a spring and a pressing ball which are respectively installed in the channel, one end of the spring is fixedly connected with the closed end of the channel, the other end of the spring is fixedly connected with the pressing ball, and when the reverse gear shifting fork is pressed, the pressing ball is abutted against the other side of the reverse gear shifting fork under the action of the elastic force of the spring.
Adopt above-mentioned further scheme's beneficial effect be that the reverse gear shift fork is located between mount pad and the locating piece, compresses tightly the ball and offsets with the opposite side of reverse gear shift fork under the effect of spring force, and the locating piece supports one side of reverse gear shift fork simultaneously to clip the reverse gear shift fork, the positioning effect preferred, the stability preferred of reverse gear shift fork.
Furthermore, the channel is internally connected with a hollow mounting shaft with one open end and the other closed end in an interference manner, a stopping part extends outwards from the open end of the mounting shaft, the stopping part abuts against the outside of the mounting seat, a stopping ring is arranged in the open end of the mounting shaft, and the diameter of the stopping ring is smaller than that of the open end of the mounting shaft; the spring and the pressing ball are respectively installed in the installation shaft, one end of the spring is fixedly connected with the closed end of the installation shaft, the other end of the spring is fixedly connected with the pressing ball, and the pressing ball is clamped in the stop ring and abuts against the stop ring under the action of the elastic force of the spring; when the reverse gear shifting fork is positioned, the other side of the reverse gear shifting fork is abutted to the pressing ball, and the pressing ball presses the reverse gear shifting fork under the action of the spring elasticity.
The reverse gear shifting fork is positioned between the mounting seat and the positioning block, the pressing ball is abutted against the other side of the reverse gear shifting fork under the action of spring elasticity, and the stopping part and the stopping ring play a role in limiting the pressing ball; simultaneously, the locating piece supports one side of reverse gear shift fork to cliing reverse gear shift fork, the positioning effect preferred, reverse gear shift fork's stability preferred.
Further, still install the collet on the base, collet demountable installation is in on the base, the pressure head of collet is located reverse gear shift fork's top is adjusted the position of collet pressure head is in order to compress tightly or loosen reverse gear shift fork's upper surface.
The beneficial effects of adopting above-mentioned further scheme are that when the reverse gear shift fork was fixed a position, further compress tightly the upper surface of reverse gear shift fork through the collet, increase the stability of reverse gear shift fork, improve the precision that detects.
Further, detection device includes seven detection pieces, four of them two liang of relative settings of detection piece are in reverse gear shift fork's both ends, its slidable setting respectively is in on the base, and be located respectively the both sides at reverse gear shift fork both ends, it is three in addition detect piece interval slidable and set up on the base, and be located respectively reverse gear shift fork's the other end slides it makes it be close to respectively to detect the piece reverse gear shift fork, to its respectively with reverse gear shift fork's corresponding department offsets, in order to detect reverse gear shift fork corresponds the size of position.
The beneficial effect who adopts above-mentioned further scheme is through the mode that technical staff in the field can think such as artifical slip detection piece for detect the piece and offset with the corresponding position of reverse gear shift fork, detect whether the size of reverse gear shift fork is suitable, thereby judge whether qualified reverse gear shift fork of production.
Furthermore, each detection block is far away from one end of the reverse gear shifting fork is fixedly connected with a pushing handle.
The beneficial effect of adopting above-mentioned further scheme is convenient manual operation to the slip detects the piece.
Furthermore, the position that detects piece upper surface and be close to its one end indent forms L shape structure, the vertical face of L shape structure is for ending the end, and the horizontal plane is for leading to the end, slides it extremely to detect the piece end with the side of reverse gear shift fork offsets and lead to the end with the laminating of the upper surface or the lower surface of reverse gear shift fork.
The beneficial effect of adopting above-mentioned further scheme is that the structure is special, and detection speed is fast.
Furthermore, a limiting through hole is formed in the position, close to the other end of the detecting block, a plurality of cover plates are horizontally erected on the base and are respectively located above the detecting block, a screw hole is formed in the center of each cover plate, a screw is screwed in each screw hole, and one end of each screw is screwed down to extend into the limiting through hole so as to limit the detecting block.
The beneficial effects of adopting above-mentioned further scheme are that detect the piece through the bolt on the apron in to the slip and carry on spacingly, inject the slip orbit that detects the piece, avoid detecting the piece off tracking, improve the precision that detects.
Furthermore, the detection device also comprises four reference detection blocks, wherein one reference detection block is arranged on one side of the reverse gear shifting fork, a gap is reserved between the reference detection block and the reverse gear shifting fork, the other three reference detection blocks are arranged at the other end of the reverse gear shifting fork at intervals, and gaps are reserved between the other three reference detection blocks and one end of the reverse gear shifting fork respectively; the detection device further comprises a first plug gauge used for detecting the distance between one of the reference detection blocks and one side of the reverse gear shifting fork and a second plug gauge used for detecting the distance between the other three reference detection blocks and one end of the reverse gear shifting fork.
the beneficial effects who adopts above-mentioned further scheme are that four benchmark detection piece detachable install on the base, and every benchmark detection piece is certain with the interval between the corresponding department of reverse gear shift fork, and the clearance between the corresponding department that the cooperation feeler gauge one detected the reverse gear shift fork with the benchmark that corresponds of feeler gauge two detects the piece to judge whether the size of reverse gear shift fork accords with the production demand, easy and simple to handle, detection efficiency is high.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
Fig. 2 is an exploded view of the pressing device of the present invention;
Fig. 3 is an assembly view of the pressing device of the present invention;
FIG. 4 is a schematic structural diagram of a detection block in the present invention;
FIG. 5 is a schematic structural view of a middle positioning shaft according to the present invention;
FIG. 6 is a front view of the middle reverse shift fork of the present invention;
Fig. 7 is a plan view of the reverse shift fork of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. The device comprises a base, 2, a positioning shaft, 3, a positioning block, 4, a reverse gear shifting fork, 5, a mounting seat, 6, a spring, 7, a pressing ball, 8, a mounting shaft, 9, a pressing device, 10, a detection block, 11, a stop end, 12, a through end, 13, a limiting through hole, 14, a cover plate, 15, a reference detection block, 16, a plug gauge I, 17, a plug gauge II, 18 and a push handle.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 7, the utility model provides a reverse gear shift fork comprehensive testing fixture, which comprises a base 1, and a positioning device, a pressing device and a detection device which are arranged on the base 1, wherein the positioning device comprises a positioning shaft 2 and a positioning block 3, the positioning shaft 2 and the positioning block 3 are respectively detachably connected on the base 1, the positioning shaft 2 is vertically arranged, a groove is arranged on the base 1, the lower end of the positioning shaft 2 is inserted into the groove, the bottom of the groove and the lower end of the positioning shaft 2 are respectively provided with a screw hole, and the positioning shaft 2 is fixed by bolts; in addition, the positioning shaft 2 is sleeved with a positioning cylinder, and the positioning cylinder and the positioning shaft 2 are integrally formed. The reverse gear shifting fork 4 is slidably sleeved on the positioning shaft 2, a through hole for the positioning shaft 2 to pass through is formed in the reverse gear shifting fork 4, and when the reverse gear shifting fork 4 is sleeved on the positioning shaft 2, the lower surface of the reverse gear shifting fork 4 is attached to the top of the positioning barrel; the positioning block 3 is located on one side of the reverse gear shifting fork 4, the positioning block 3 is fixed on the base 1 through a bolt, and screw holes matched with the bolt are respectively arranged at the corresponding position of the base 1 and the positioning block 3.
In addition, the pressing device is detachably arranged on the base 1 and is positioned on the other side of the reverse gear shifting fork 4, and the positioning block 3 and the pressing device respectively clamp two sides of the reverse gear shifting fork 4 so as to press the reverse gear shifting fork 4; the detection device is arranged on the base 1 and used for detecting the size of the reverse gear shifting fork 4. The reverse gear shifting fork 4 is provided with a through hole, firstly, the reverse gear shifting fork 4 is sleeved on the positioning shaft 2 through the through hole, and the positioning block 3 is abutted against one side of the reverse gear shifting fork 4 to preliminarily position the reverse gear shifting fork 4; then, the pressing device is used for propping against the other end of the reverse gear shifting fork 4, and the positioning block 3 and the pressing device clamp two sides of the reverse gear shifting fork 4 so as to fix the reverse gear shifting fork 4; finally, the size of the reverse gear shifting fork 4 is detected through the detection device, the operation is simple and convenient, the rapid detection of the space size of the reverse gear shifting fork 4 is realized, the detection speed is high, and the rapid detection of batch products can be met.
Example 1
On the basis of the above structure, in this embodiment, the pressing device includes an installation base 5 and an elastic member, the installation base 5 is detachably installed on the base 1, and is usually connected by bolts, and screw holes matched with the bolts are respectively formed on the installation base 5 and the base 1; a channel with one open end and the other closed end is horizontally arranged on the mounting seat 5, the channel and the mounting seat 5 are integrally formed, and the open end of the channel is opposite to the other side of the reverse gear shifting fork 4; the elastic piece is arranged in the channel, one end of the elastic piece extends out of the open end of the channel and is abutted against the other side of the reverse gear shifting fork 4. Reverse gear shift fork 4 is located between mount pad 5 and the locating piece 3, and the elastic component offsets with reverse gear shift fork 4's opposite side, and locating piece 3 supports one side of reverse gear shift fork 4 simultaneously to clip reverse gear shift fork 4, the location effect preferred, reverse gear shift fork 4's stability preferred.
Example 2
On the basis of the first embodiment, in this embodiment, the elastic member includes the spring 6 and the ball 7 that compresses tightly installed in the passageway respectively, and the one end of spring 6 and the blind end fixed connection (the welding) of passageway, the other end and ball 7 fixed connection (the welding) compress tightly, and when compressing tightly reverse gear shift fork 4, compress tightly ball 7 and support the opposite side of reverse gear shift fork 4 under the effect of spring 6 elasticity. Reverse gear shift fork 4 is located between mount pad 5 and the locating piece 3, compresses tightly ball 7 and offsets with reverse gear shift fork 4's opposite side under the effect of spring 6 elasticity, and locating piece 3 supports one side of reverse gear shift fork 4 simultaneously to clip reverse gear shift fork 4, the location effect preferred, reverse gear shift fork 4's stability preferred.
Example 3
On the basis of the second embodiment, in the second embodiment, the channel is internally connected with the mounting shaft 8 which is hollow and has an open end and a closed end, a stopping portion extends outwards, the stopping portion and the mounting shaft 8 are integrally formed, the stopping portion abuts against the outside of the mounting seat 5, a stopping ring is arranged inside the open end of the mounting shaft 8, and the diameter of the stopping ring is smaller than that of the open end of the mounting shaft 8; the spring 6 and the pressing ball 7 are respectively installed in the installation shaft 8, one end of the spring 6 is fixedly connected (welded) with the closed end of the installation shaft 8, the other end of the spring 6 is fixedly connected (welded) with the pressing ball 7, and the pressing ball 7 is abutted against the stop ring under the action of the elastic force of the spring 6; when the reverse gear shifting fork 4 is positioned, the other side of the reverse gear shifting fork 4 is abutted to the pressing ball 7, and the pressing ball 7 presses the reverse gear shifting fork 4 under the action of the elastic force of the spring 6. The reverse gear shifting fork 4 is positioned between the mounting seat 5 and the positioning block 3, the pressing ball 7 is abutted against the other side of the reverse gear shifting fork 4 under the action of the elastic force of the spring 6, and the stopping part and the stopping ring play a role in limiting the pressing ball 7; simultaneously, the locating piece 3 supports one side of reverse gear shift fork 4 to cliing reverse gear shift fork 4, the positioning effect preferred, reverse gear shift fork 4's stability preferred.
Example 4
On the basis of the third embodiment, in the third embodiment, the base 1 is further provided with the pressing device 9, the pressing device 9 is detachably mounted on the base 1 and is usually connected by bolts, and the bottom of the pressing device 9 and the base 1 are respectively provided with screw holes matched with the bolts, so that the dismounting and the mounting are convenient; the pressure head of the presser 9 is positioned above the reverse shift fork 4, and the position of the pressure head of the presser 9 is adjusted up and down to press or release the upper surface of the reverse shift fork 4. When the reverse gear shifting fork 4 is positioned, the upper surface of the reverse gear shifting fork 4 is further pressed through the pressing device 9, the stability of the reverse gear shifting fork 4 is improved, and the detection precision is improved.
It should be noted that, the above-mentioned presser 9 adopts the prior art, and the specific structure is referred to chinese patent with publication number CN 203171184U (2013.04.15), and the pressure head of the presser is connected with the lower part thread of the pressing rod, and the pressure head can swing within a certain range, so that the pressure head is completely attached to the surface of the workpiece to be pressed, and the best pressing state is reached. Furthermore, the upper part of the pressing rod is provided with a pressing rod head, and the pressing rod head is radially provided with a plurality of round holes. One end of the lever can be inserted into the round hole, and the pressing rod is rotated through the lever, so that the strength is saved, and the pressing force is increased.
Example 5
On the basis of the first embodiment, in this embodiment, the detection device includes seven detection blocks 10, wherein four detection blocks 10 are two-two opposite to each other and are disposed at two ends of the part 4, and are respectively slidably disposed on the base 1 and respectively located at two sides of two ends of the reverse shift fork 4, and the other three detection blocks 10 are slidably disposed on the base 1 at intervals and respectively located at the other end of the reverse shift fork 4, and the sliding detection blocks 10 are respectively close to the reverse shift fork 4 and respectively abut against corresponding positions of the reverse shift fork 4 to detect the size of the corresponding position of the reverse shift fork 4. After the reverse gear shift fork 4 is positioned and is accomplished, for example, artifical slip detection piece 10 through the mode that technical staff in the field can think for detect piece 10 and reverse gear shift fork 4 correspond the position and offset, detect whether the size of reverse gear shift fork 4 is suitable, thereby judge whether produced reverse gear shift fork 4 is qualified, specifically judge the principle as follows:
The position that detects 10 upper surface and be close to its one end indent forms L shape structure, and the vertical face of L shape structure is ending 11, and the horizontal plane is leading to end 12, and slide detection piece 10 offsets and leads to end 11 and the side of reverse gear shift fork 4 and end 12 and the upper surface or the lower surface laminating of reverse gear shift fork 4, regards as qualified, and the structure is special, and detection speed is fast. As shown in fig. 1, two detecting blocks 10 located at both sides of one end of the reverse shift fork 4 are placed upside down, i.e., with their through ends 12 facing downward, and are attached to both sides of the upper surface of one end of the reverse shift fork 4; the other five detection blocks 10 are all placed right, namely the through ends 12 of the detection blocks face upwards and are attached to the corresponding positions of the lower surface of the reverse gear shifting fork 4.
In addition, when the stop end 11 abuts against the side edge of the reverse shift fork 4, the through ends 12 of the two detection blocks 10 positioned at one end of the reverse shift fork 4 and the through ends 12 of the two detection blocks 10 positioned at the two sides of the other end of the reverse shift fork 4 are respectively attached to the lower surface of the reverse shift fork 4; in the three detection blocks 10 at the other end of the reverse gear shift fork 4, the through ends 12 of the two detection blocks 10 at the two sides are respectively attached to the upper surface of the reverse gear shift fork 4, and the through end 12 of the detection block 10 in the middle is attached to the lower surface of the reverse gear shift fork 4.
Example 6
On the basis of the fifth embodiment, in the present embodiment, a position on the detection block 10 near the other end thereof is provided with a limiting through hole 13, the cross section of the limiting through hole 13 is in a shape of a waist-round hole, the base 1 is horizontally erected with a plurality of cover plates 14, the plurality of cover plates 14 are respectively located above the detection block 10, two ends of each cover plate 14 are connected with the base 1 through connecting plates, the upper ends of the two connecting plates are respectively detachably connected with two ends of each cover plate 14 through bolts, and the cover plates 14 and the upper ends of the connecting plates are respectively provided with screw holes matched with the bolts; the lower ends of the two connecting plates are respectively connected with the base 1 through bolts, and screw holes matched with the bolts are respectively arranged on the base 1 and the lower ends of the connecting plates. The center of the cover plate 14 is provided with a screw hole, a screw is connected with the screw in the screw hole in a threaded manner, and one end of the screw is screwed down to extend into the limiting through hole 13 so as to limit the detection block 10. In the sliding process of the detection block 10, the detection block 10 is limited through the bolts on the cover plate 14, the sliding track of the detection block 10 is limited, the deviation of the detection block 10 is avoided, and the detection precision is improved.
in order to save space, only one cover plate 14 may be mounted above the three detection blocks 10 at the other end of the reverse shift fork 4.
In addition, the base 1 can be provided with a plurality of sliding chutes respectively matched with the sliding tracks of the detection blocks 10, the sliding chutes and the base 1 are integrally formed, the sliding tracks of the detection blocks 10 are further limited, and the running stability of the detection blocks 10 is improved.
Example 7
on the basis of the sixth embodiment, the detection device of the present invention further includes four reference detection blocks 15, wherein one reference detection block 15 is disposed on one side of the component 4, and a gap is left between the reference detection block and the reverse shift fork 4, and the other three reference detection blocks 15 are disposed at the other end of the reverse shift fork 4 at intervals, and a gap is left between the other reference detection blocks and one end of the reverse shift fork 4; the four reference detection blocks 15 are detachably connected with the base 1 through bolts respectively, and screw holes matched with the bolts are formed in the base 1 and the reference detection blocks 15 respectively, so that the assembly and disassembly are convenient. The detection device further comprises a first plug gauge 16 for detecting the distance between one of the reference detection blocks 15 and one side of the reverse gear shift fork 4 and a second plug gauge 17 for detecting the distance between the other three reference detection blocks 15 and one end of the reverse gear shift fork 4. In the testing process, four benchmark detection piece 15 detachable install on base 1, and every benchmark detection piece 15 is certain with the interval between the corresponding department of reverse gear shift fork 4, and the cooperation feeler gauge one 16 and feeler gauge two 17 detect the corresponding department of reverse gear shift fork 4 and the interval between the benchmark detection piece 15 that corresponds to judge whether the size of reverse gear shift fork 4 accords with the production demand, and is easy and simple to handle, and detection efficiency is high.
It should be noted that, when detecting the distance between the corresponding position of the reverse shift fork 4 and the corresponding reference detection block 15, the first plug gauge 16 and the second plug gauge 17 need to be manually held for detection, and the detection result and the product standard are compared and analyzed, so as to determine whether the size of the reverse shift fork 4 meets the production requirement.
The working principle of the utility model is as follows:
Firstly, a reverse gear shifting fork 4 is placed on a base 1, so that a through hole on the reverse gear shifting fork 4 penetrates through the top of a positioning shaft 2 and moves downwards along the positioning shaft 2 until the lower surface of the reverse gear shifting fork 4 is abutted against the top of a positioning cylinder; secondly, in the process that the reverse gear shifting fork 4 moves downwards, the reverse gear shifting fork is positioned between the pressing ball 7 and the positioning block 3, the pressing ball 7 presses the other side of the reverse gear shifting fork 4 under the action of the elastic force of the spring 6, and the positioning block 3 and the pressing ball 7 clamp two sides of the reverse gear shifting fork 4 respectively; thirdly, adjusting the presser 9 to enable a pressure head of the presser to move downwards to press the upper surface of the reverse gear shifting fork 4; fourthly, the plurality of detection blocks 10 are slid to detect the size of the reverse shift fork 4, and whether the size of the reverse shift fork 4 is qualified is judged, and meanwhile, the corresponding position of the reverse shift fork 4 and the distance between the corresponding reference detection blocks 15 are detected by manually utilizing a first plug gauge 16 and a second plug gauge 17, so that whether the size of the reverse shift fork 4 meets the production requirement is judged.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a utensil is examined in synthesis of reverse gear shift fork which characterized in that: the device comprises a base (1), and a positioning device, a pressing device and a detection device which are arranged on the base (1), wherein the positioning device comprises a positioning shaft (2) and a positioning block (3), the positioning shaft (2) and the positioning block (3) are detachably connected to the base (1) respectively, the positioning shaft (2) is vertically arranged, a reverse gear shifting fork (4) is sleeved on the positioning shaft (2) in a sliding manner, and the positioning block (3) is positioned on one side of the reverse gear shifting fork (4); the pressing device is detachably mounted on the base (1) and is positioned on the other side of the reverse gear shifting fork (4), and the positioning block (3) and the pressing device respectively clamp two sides of the reverse gear shifting fork (4) to press the reverse gear shifting fork (4); the detection device is arranged on the base (1) and used for detecting the size of the reverse gear shifting fork (4).
2. The comprehensive reverse gear shifting fork checking fixture according to claim 1, characterized in that: the pressing device comprises an installation seat (5) and an elastic piece, the installation seat (5) is detachably installed on the base (1), a channel with one open end and the other closed end is horizontally arranged on the installation seat (5), and the open end of the channel is opposite to the other side of the reverse gear shifting fork (4); the elastic piece is arranged in the channel, one end of the elastic piece extends out of the open end of the channel and is abutted against the other side of the reverse gear shifting fork (4).
3. The comprehensive reverse gear shifting fork checking fixture according to claim 2, characterized in that: the elastic part comprises a spring (6) and a pressing ball (7) which are respectively installed in the channel, one end of the spring (6) is fixedly connected with the closed end of the channel, the other end of the spring is fixedly connected with the pressing ball (7), and when the reverse gear shifting fork (4) is pressed, the pressing ball (7) is pressed against the other side of the reverse gear shifting fork (4) under the action of the elastic force of the spring (6).
4. the comprehensive checking fixture for the reverse gear shifting fork according to claim 3, characterized in that: the channel is internally connected with a hollow mounting shaft (8) with one open end and the other closed end in an interference manner, a stopping part extends outwards from the open end of the mounting shaft (8), the stopping part abuts against the outside of the mounting seat (5), a stopping ring is arranged inside the open end of the mounting shaft (8), and the diameter of the stopping ring is smaller than that of the open end of the mounting shaft (8); the spring (6) and the pressing ball (7) are respectively installed in the installation shaft (8), one end of the spring (6) is fixedly connected with the closed end of the installation shaft (8), the other end of the spring (6) is fixedly connected with the pressing ball (7), and the pressing ball (7) is clamped in the stop ring and abuts against the stop ring under the action of the elastic force of the spring (6); when the reverse gear shifting fork (4) is positioned, the other side of the reverse gear shifting fork (4) is abutted to the pressing ball (7), and the pressing ball (7) is pressed against the reverse gear shifting fork (4) under the action of the elastic force of the spring (6).
5. the comprehensive reverse gear shifting fork checking fixture according to claim 2, characterized in that: still install collet (9) on base (1), collet (9) demountable installation is in on base (1), the pressure head of collet (9) is located the top of reverse gear shift fork (4), adjusts the position of collet (9) pressure head is in order to compress tightly or loosen the upper surface of reverse gear shift fork (4).
6. The comprehensive reverse gear shifting fork checking fixture according to claim 1, characterized in that: the detection device comprises seven detection blocks (10), wherein four two pairwise opposite settings of the detection blocks (10) are arranged at two ends of a reverse gear shifting fork (4), the two opposite settings are arranged on a base (1) in a sliding mode and are respectively located at two sides of two ends of the reverse gear shifting fork (4), the two opposite settings are arranged on the base (1) in a sliding mode and are respectively located at one end of the reverse gear shifting fork (4), the detection blocks (10) slide to enable the detection blocks (10) to be respectively close to the reverse gear shifting fork (4) and respectively offset with a corresponding position of the reverse gear shifting fork (4) so as to detect the size of the corresponding position of the reverse gear shifting fork (4).
7. The comprehensive checking fixture for the reverse gear shifting fork according to claim 6, characterized in that: and one end of each detection block (10) far away from the reverse gear shifting fork (4) is fixedly connected with a push handle (18).
8. The comprehensive checking fixture for the reverse gear shifting fork according to claim 6, characterized in that: detect piece (10) upper surface and be close to the position indent of its one end and form L shape structure, the vertical face of L shape structure is end (11), and the horizontal plane is for leading to end (12), slides detect piece (10) extremely end (11) with the side of reverse gear shift fork (4) offsets and lead to end (12) with the upper surface or the lower surface laminating of reverse gear shift fork (4).
9. the comprehensive checking fixture for the reverse gear shifting fork according to claim 6, characterized in that: the position that is close to its other end on detecting piece (10) is equipped with spacing through-hole (13), base (1) is gone up the level and is erect and be equipped with a plurality of apron (14), and is a plurality of apron (14) are located respectively detect the top of piece (10), the center department of apron (14) is equipped with the screw, screw female connection has the screw, screws up the screw makes its one end stretch into in spacing through-hole (13), with right it is spacing to detect piece (10).
10. The comprehensive checking fixture for the reverse gear shifting fork according to claim 6, characterized in that: the detection device also comprises four reference detection blocks (15), wherein one reference detection block (15) is arranged on one side of the reverse gear shifting fork (4), a gap is reserved between the reference detection block and the reverse gear shifting fork (4), the other three reference detection blocks (15) are arranged at the other end of the reverse gear shifting fork (4) at intervals, and gaps are reserved between the other three reference detection blocks and one end of the reverse gear shifting fork (4); the detection device further comprises a first plug gauge (16) used for detecting the distance between one of the reference detection blocks (15) and one side of the reverse gear shifting fork (4) and a second plug gauge (17) used for detecting the distance between the other three reference detection blocks (15) and one end of the reverse gear shifting fork (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920783796.0U CN209783462U (en) | 2019-05-28 | 2019-05-28 | Utensil is examined in synthesis of reverse gear shift fork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111981941A (en) * | 2020-08-18 | 2020-11-24 | 东风汽车股份有限公司 | Device and method for detecting space precision of radiator fixing support |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111981941A (en) * | 2020-08-18 | 2020-11-24 | 东风汽车股份有限公司 | Device and method for detecting space precision of radiator fixing support |
| CN111981941B (en) * | 2020-08-18 | 2022-05-17 | 东风汽车股份有限公司 | Device and method for detecting space precision of radiator fixing support |
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Effective date of registration: 20211026 Address after: 430000 No. 109, Quanquan Fourth Road, Wuhan Economic Development Zone, Wuhan City, Hubei Province Patentee after: Wuhan Fanzhou fine blanking Co.,Ltd. Address before: 430000, No.8, Jinlong Road, Wuhan Economic and Technological Development Zone, Hubei Province Patentee before: WUHAN FANZHOU MACHINERY MANUFACTURING Co.,Ltd. |