CN218156842U - Eccentric shaft detection tool stable in structure - Google Patents

Abstract

The utility model discloses a stable in structure's eccentric shaft detection tool relates to eccentric shaft processing technology field, and this stable in structure's eccentric shaft detection tool aims at solving prior art down can not stabilize the technical problem of centre gripping and regulation to the eccentric shaft. The eccentric shaft detection jig comprises a base; adjusting part about the inboard of base is provided with, and the upper end of base is provided with the layer board, and the layer board is provided with two sets ofly, and adjusting part about the upper end of layer board is provided with, and adjusting part's the outside is provided with the punch holder from top to bottom, and first threaded rod has been seted up to the inboard of punch holder. This stable in structure's eccentric shaft detection tool only needs to drive the punch holder through upper and lower adjusting part and reciprocates to suitable position, is connected with the lead screw of first threaded rod through first thread groove and drives the punch holder rebound, moves spacing processing through setting up of first threaded rod to the punch holder, stabilizes the centre gripping through punch holder and punch holder to the eccentric shaft to the stable centre gripping and the regulation processing of eccentric shaft have been realized.

Description

Eccentric shaft detection tool stable in structure

Technical Field

The utility model belongs to the technical field of the eccentric shaft processing, concretely relates to stable in structure's eccentric shaft detection tool.

Background

Nowadays, the use of eccentric shaft is comparatively common in car, engine, and eccentric shaft in mechanical transmission, rotary motion becomes reciprocal linear motion or reciprocal linear motion becomes rotary motion, generally utilizes eccentric part to accomplish, in order to detect the eccentric shaft, often can use eccentric shaft detection tool.

At present, the utility model patent of patent number CN201821388552.4 discloses an eccentric shaft positioning fixture, including the base, the rectangle recess of a downward indent is straightly seted up at the upper surface of base, and the horizontal width of rectangle recess is greater than the maximum diameter of treating the centre gripping eccentric shaft, is provided with first locating piece and second locating piece at the upper surface of base, sets up the first arc wall of indent upwards at the lower surface of first locating piece, is provided with the second arc wall of indent upwards at the lower surface of second locating piece. The utility model provides an eccentric shaft positioning fixture, it can carry out the centre gripping of fixing a position fast to the eccentric shaft through reasonable structural design, realizes that the central axis at the maximum diameter position of eccentric shaft and minimum diameter position is in same vertical plane, fixes a position the high-efficient reliable. It adopts and fixes through the structure of two sets of indents, but this eccentric shaft detection tool is in the use, can not carry out stable centre gripping and regulation to the eccentric shaft.

Therefore, the problem that the conventional eccentric shaft detection jig with stable structure is inconvenient to stably clamp and adjust after being used needs to be solved urgently to improve the practicability of the device.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

To the not enough of prior art, the utility model aims to provide a stable in structure's eccentric shaft detection tool, this stable in structure's eccentric shaft detection tool aims at solving prior art down can not stabilize the technical problem of centre gripping and regulation to the eccentric shaft.

(2) Technical scheme

In order to solve the technical problem, the utility model provides an eccentric shaft detection jig with stable structure, which comprises a base; the utility model discloses a threaded connection of base, including base, top plate, bottom plate, first threaded rod, first thread groove, first threaded rod, bottom plate, regulation subassembly about the inboard of base is provided with, the upper end of base is provided with the layer board, the layer board is provided with two sets ofly, the upper end of layer board is provided with regulation subassembly from top to bottom, the outside of regulation subassembly is provided with the punch holder from top to bottom, first threaded rod has been seted up to the inboard of punch holder, the inboard of first threaded rod is provided with first thread groove, first thread groove with first threaded rod lead screw is connected, the bottom of first thread groove is provided with the lower plate, the upper end of lower plate is provided with the fixed axle, the fixed axle with punch holder sliding connection.

When using this technical scheme's stable in structure's eccentric shaft detection tool, through controlling adjusting part to drive two sets of layer board opposite direction movements, it removes to suitable position to drive the punch holder through the layer board, it reciprocates to suitable position to drive the punch holder through adjusting part from top to bottom, it drives the lower plate rebound to be connected through the lead screw of first thread groove and first threaded rod, the setting through first threaded rod removes spacing processing to the lower plate, stabilize the centre gripping through lower plate and punch holder to the eccentric shaft, thereby realized stabilizing centre gripping and regulation processing to the eccentric shaft.

Furthermore, the inside of adjusting part is including the second threaded rod from top to bottom, the second threaded rod set up in the upper end of layer board, the second threaded rod with the layer board rotates to be connected, the upper end of second threaded rod is provided with first knob, rotates first knob and drives the second threaded rod and rotate, drives the processing to the second threaded rod.

Furthermore, the inside of the up-down adjusting component comprises a second thread groove, the second thread groove is formed in the inner side of the upper clamping plate, the second thread groove is connected with a second threaded rod screw rod, and the second threaded rod is connected with the screw rod of the second thread groove to drive the upper clamping plate to move up and down to a proper position.

Furthermore, the inside of adjusting part includes a spacing groove from top to bottom, the spacing groove set up in the inboard of punch holder, the upper end of layer board is provided with the gag lever post, the gag lever post with spacing groove sliding connection removes spacing processing through the sliding connection of gag lever post and spacing groove to the punch holder.

Furthermore, control adjusting part's inside including the third threaded rod, the third threaded rod set up in the inboard of base, the third threaded rod with the base is rotated and is connected, the one end of third threaded rod is provided with the second knob, rotates the second knob and drives the third threaded rod and rotate, carries out drive processing to the third threaded rod.

Furthermore, the inside of controlling the regulating assembly is including the screw ring, the screw ring sets up in the outside of third threaded rod, the screw ring is provided with two sets ofly, the screw ring with the third threaded rod lead screw is connected, is connected with the lead screw of screw ring through the third threaded rod and drives two sets of layer board opposite direction movements.

Furthermore, the inside of controlling the adjusting part is including the spout, the spout is seted up in the upper end of base, the upper end of screw ring is provided with the slider, the slider with spout sliding connection, the upper end of slider with the bottom interconnect of layer board removes spacing processing through the sliding connection of spout and slider to the layer board.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a stable in structure's eccentric shaft detection tool utilizes and rotates the second knob and drive the third threaded rod rotation, it drives two sets of layer board opposite direction movements to be connected with the lead screw of screw ring through the third threaded rod, sliding connection through spout and slider removes spacing processing to the layer board, it removes to suitable position to drive the punch holder through the layer board, it rotates first knob and drives the second threaded rod rotation, it reciprocates to suitable position to drive the punch holder through the lead screw connection of second threaded rod with the second thread groove, sliding connection through gag lever post and spacing groove removes spacing processing to the punch holder, it drives the punch holder rebound to be connected through the lead screw of first thread groove with the first threaded rod, the setting through first threaded rod removes spacing processing to the punch holder, the centre gripping is stabilized to the eccentric shaft through punch holder and punch holder, thereby realized stabilizing centre gripping and regulation processing to the eccentric shaft.

Drawings

Fig. 1 is a schematic three-dimensional structure according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the expanded structure of the embodiment of the present invention;

FIG. 3 is a schematic structural view of a cross-section of an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a partial section according to an embodiment of the present invention.

The labels in the figures are: 1. a base; 2. a left-right adjustment assembly; 3. a support plate; 4. an up-down adjustment assembly; 5. an upper splint; 6. a first thread groove; 7. a first threaded rod; 8. a lower splint; 9. a fixed shaft; 10. a second threaded rod; 11. a first knob; 12. a second thread groove; 13. a limiting groove; 14. a limiting rod; 15. a third threaded rod; 16. a second knob; 17. a threaded ring; 18. a chute; 19. a slide block.

Detailed Description

The embodiment is an eccentric shaft detection jig for stable structure, the three-dimensional structure of which is schematically shown in fig. 1, and the unfolding structure of which is schematically shown in fig. 2, the eccentric shaft detection jig comprises a base 1; adjusting part 2 about base 1's inboard is provided with, base 1's upper end is provided with layer board 3, layer board 3 is provided with two sets ofly, adjusting part 4 about layer board 3's upper end is provided with, the outside of adjusting part 4 is provided with punch holder 5 from top to bottom, first threaded rod 7 has been seted up to punch holder 5's inboard, the inboard of first threaded rod 7 is provided with first thread groove 6, first thread groove 6 is connected with 7 lead screws of first threaded rod, the bottom of first thread groove 6 is provided with lower plate 8, the upper end of lower plate 8 is provided with fixed axle 9, fixed axle 9 and 5 sliding connection of punch holder.

For the present embodiment, the shape and structure of the base 1 are set according to practical application, for example, the base 1 may have a rectangular structure, an arc structure, a polygonal structure, and the like.

Wherein, the inside of upper and lower adjusting part 4 is including second threaded rod 10, second threaded rod 10 sets up in the upper end of layer board 3, second threaded rod 10 rotates with layer board 3 to be connected, the upper end of second threaded rod 10 is provided with first knob 11, it drives second threaded rod 10 and rotates to rotate first knob 11, drive the processing to second threaded rod 10, the inside of upper and lower adjusting part 4 is including second thread groove 12, second thread groove 12 sets up the inboard in punch holder 5, second thread groove 12 is connected with second threaded rod 10 lead screw, it reciprocates to suitable position to drive punch holder 5 through the lead screw connection of second threaded rod 10 with second thread groove 12.

This embodiment is an eccentric shaft detection tool for stable in structure, its section structure sketch map is shown in fig. 3, its local section structure sketch map is shown in fig. 4, the inside of upper and lower adjusting part 4 includes spacing groove 13, spacing groove 13 is seted up in the inboard of punch holder 5, the upper end of layer board 3 is provided with gag lever post 14, gag lever post 14 and 13 sliding connection of gag lever post, sliding connection through gag lever post 14 and spacing groove 13 removes spacing processing to punch holder 5, the inside of controlling adjusting part 2 is including third threaded rod 15, third threaded rod 15 sets up in the inboard of base 1, third threaded rod 15 rotates with base 1 and is connected, the one end of third threaded rod 15 is provided with second knob 16, it drives third threaded rod 15 to rotate second knob 16, drive processing is carried out to third threaded rod 15.

Simultaneously, the inside of controlling regulating assembly 2 is including threaded ring 17, threaded ring 17 sets up in the outside of third threaded rod 15, threaded ring 17 is provided with two sets ofly, threaded ring 17 is connected with third threaded rod 15 lead screw, lead screw through third threaded rod 15 and threaded ring 17 is connected and is driven two sets of layer board 3 opposite direction movement, the inside of controlling regulating assembly 2 is including spout 18, spout 18 sets up in the upper end of base 1, the upper end of threaded ring 17 is provided with slider 19, slider 19 and 18 sliding connection of spout, the upper end of slider 19 and the bottom interconnect of layer board 3, slide connecting through spout 18 and slider 19 moves limit processing to layer board 3.

When the eccentric shaft detection jig with the stable structure is used, the second knob 16 is rotated to drive the third threaded rod 15 to rotate, the third threaded rod 15 is connected with a lead screw of the threaded ring 17 to drive two groups of support plates 3 to move oppositely, the support plates 3 are moved to be limited through sliding connection of the sliding grooves 18 and the sliding blocks 19, the support plates 3 drive the upper clamping plate 5 to move to a proper position, the first knob 11 is rotated to drive the second threaded rod 10 to rotate, the second threaded rod 10 is connected with a lead screw of the second threaded groove 12 to drive the upper clamping plate 5 to move up and down to a proper position, the upper clamping plate 5 is moved to be limited through sliding connection of the limiting rods 14 and the limiting grooves 13, the lower clamping plate 8 is driven to move up through connection of the first threaded grooves 6 and the first threaded rods 7, the lower clamping plate 8 is moved to be limited through setting of the first threaded rods 7, and the eccentric shaft is stably clamped through the lower clamping plate 8 and the upper clamping plate 5, so that stable clamping and adjustment of the eccentric shaft are realized.

Claims (7)

1. The eccentric shaft detection jig comprises a base; its characterized in that, adjusting part about the inboard of base is provided with, the upper end of base is provided with the layer board, the layer board is provided with two sets ofly, adjusting part about the upper end of layer board is provided with, adjusting part's the outside is provided with the punch holder from top to bottom, first threaded rod has been seted up to the inboard of punch holder, the inboard of first threaded rod is provided with first thread groove, first thread groove with first threaded rod lead screw is connected, the bottom of first thread groove is provided with the lower plate, the upper end of lower plate is provided with the fixed axle, the fixed axle with punch holder sliding connection.

2. The eccentric shaft detection jig with the stable structure according to claim 1, wherein a second threaded rod is arranged at the upper end of the supporting plate and is rotatably connected with the supporting plate, and a first knob is arranged at the upper end of the second threaded rod.

3. The eccentric shaft detection jig with the stable structure as claimed in claim 2, wherein the interior of the up-down adjustment assembly includes a second thread groove, the second thread groove is formed on the inner side of the upper clamping plate, and the second thread groove is connected to the second threaded rod screw.

4. The eccentric shaft detection jig with the stable structure according to claim 3, wherein the inside of the up-down adjusting assembly comprises a limiting groove, the limiting groove is arranged on the inner side of the upper clamping plate, a limiting rod is arranged at the upper end of the supporting plate, and the limiting rod is connected with the limiting groove in a sliding manner.

5. The eccentric shaft detection jig with the stable structure according to claim 1, wherein a third threaded rod is arranged inside the left and right adjusting assembly, the third threaded rod is rotatably connected with the base, and a second knob is arranged at one end of the third threaded rod.

6. The eccentric shaft detection jig with the stable structure according to claim 5, wherein the left and right adjusting assemblies comprise threaded rings inside, the threaded rings are arranged on the outer sides of the third threaded rods, two groups of threaded rings are arranged, and the threaded rings are connected with the third threaded rods through screws.

7. The eccentric shaft detection jig with the stable structure according to claim 6, wherein the left and right adjusting components comprise a sliding groove inside, the sliding groove is formed in the upper end of the base, a sliding block is arranged at the upper end of the threaded ring and is connected with the sliding groove in a sliding mode, and the upper end of the sliding block is connected with the bottom end of the supporting plate.

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