CN209717456U - A kind of fixture - Google Patents

Abstract

The utility model relates to a kind of fixtures comprising bottom plate, T-block and tunable arrangement.Wherein, bottom plate is equipped with T-type guide-track groove.T-block and above-mentioned T-type guide-track groove cooperate, and upper surface is equipped with the first threaded hole.Tunable arrangement is removable relative to bottom plate, is equipped with the first through hole cooperated with first threaded hole and multiple and work pieces mate to be installed the second threaded hole.When tunable arrangement is moved to required position, the first bolt passes through first through hole and is screwed into the first threaded hole, and tunable arrangement is thus fixed on bottom plate.The fixture of the utility model can adjust the position of the second threaded hole, so that fixture is suitable for the workpiece to be installed with different through-hole arrangements.

Description

A kind of fixture

Technical field

The utility model relates to a kind of productions of machinery field, test instrument, more particularly to a kind of fixture, are used to press from both sides Steering column etc. is held equipped with through-hole with the spare part for clamping.

Background technique

Durings manufacturing of vehicle etc., it is often necessary to be clamped part workpiece to be fixed.Fig. 1 is shown A kind of common steering column for needing to grip it, wherein steering column includes four peaces for fixing Fill hole A.Fixture is set there are four threaded hole, and each threaded hole corresponds to a mounting hole A.In use, operator passes through bolt Mounting hole A is simultaneously screwed on fixture in corresponding threaded hole, thus utilizes the fixed steering column of fixture.In the prior art, fixture The position of four threaded holes is simultaneously non-adjustable, and the space between the installation hole number of different type steering column and each mounting hole Arrangement relationship is all different.Therefore, different stationary fixtures is needed for different types of steering column.The utilization of stationary fixture Rate is not high.Further, since needing to install different fixtures, then stationary phase is answered again when testing different steering columns Steering column, therefore, the test efficiency of steering column is lower, and experimentation cost is also higher.

Therefore, this field can just be become urgently suitable for the fixture of different types of workpiece to be installed by how designing one kind The technical issues of solution.

Utility model content

For the above problems of the prior art, the utility model provides a kind of fixture, and the fixture includes bottom Plate, T-block and multiple tunable arrangements.Wherein, the upper surface of the bottom plate is equipped with the T-type guide-track groove extended transversely.T-block quilt It is constructed to be permeable to slide along the T-type guide-track groove, and its upper surface is equipped with the first threaded hole.It is logical that tunable arrangement is equipped with multiple first On hole and multiple second threaded holes being arranged on the top surface of the tunable arrangement, second threaded hole and workpiece to be installed Mounting hole be adapted.When the T-block is moved to required position, the first bolt can pass through the first through hole and be screwed into First threaded hole, is thus fixed on the bottom plate for the tunable arrangement.

A kind of preferred embodiment according to the present utility model, the tunable arrangement include the first tunable arrangement, and described the One tunable arrangement include: the first adjustable substrate being placed on the bottom plate and be placed on the described first adjustable substrate One adjustable plate.Wherein, the upper surface of the described first adjustable substrate is equipped with the multiple third screw threads longitudinally extended along the bottom plate Hole；First adjustable plate is equipped with second threaded hole and the first oblong through-hole longitudinally extended along the bottom plate. The third threaded hole is adapted with the first oblong through-hole.When first adjustable plate is adjusted by the longitudinal direction along the bottom plate When section to required position, the second bolt can pass through the first oblong through-hole and be screwed into the third threaded hole, thus will First adjustable plate is fixed on the described first adjustable substrate.

Another kind preferred embodiment according to the present utility model, first tunable arrangement include at least two longitudinal sections The first L-shaped adjustable plate of face, each first adjustable plate include be attached the first adjustable substrate first part and with The second part that the first part substantially perpendicularly extends towards the direction away from the described first adjustable substrate, wherein described First oblong through-hole is set to the first part, and second threaded hole is set to the top surface of the second part.

Another kind preferred embodiment according to the present utility model, the first oblong through-hole are arranged at least two Column, the long axis of each first oblong through-hole is parallel to each other, and the third threaded hole is configured to multiple row along longitudinal direction, and every It arranges the third threaded hole and the first oblong through-hole cooperates.

Another kind preferred embodiment according to the present utility model, the tunable arrangement further includes the second tunable arrangement, institute The second tunable arrangement is stated to include the second adjustable substrate that can be placed on the bottom plate and be placed in the described second adjustable substrate On the second adjustable plate.Wherein, the upper surface of the described second adjustable substrate is equipped with multiple the longitudinally extended along the bottom plate Four threaded holes；Second adjustable plate has the second oblong through-hole, and the long axis of the second oblong through-hole is along the bottom plate Longitudinal extend.4th threaded hole is adapted with the second oblong through-hole.When second adjustable plate is by along described When the vertical adjustment of bottom plate to required position, third bolt can pass through the second oblong through-hole and be screwed into the 4th spiral shell Thus second adjustable plate is fixed on the described second adjustable substrate by pit.

Another kind preferred embodiment according to the present utility model, the second oblong through-hole are arranged at least two Column, the long axis of each second oblong through-hole is parallel to each other, and the 4th threaded hole is configured to multiple row along longitudinal direction, and every It arranges the 4th threaded hole and the second oblong through-hole cooperates.

Another kind preferred embodiment according to the present utility model, the upper surface of second adjustable plate be equipped with threaded post with And the height adjusting part being threadedly engaged with the threaded post, the top surface of the height adjusting part are equipped with second threaded hole.

Another kind preferred embodiment according to the present utility model, second tunable arrangement are additionally provided with and the threaded post The nut of adaptation.The nut is located at the lower section of the height adjusting part and is arranged to when the height adjusting part is adjusted to institute When needing height, the nut can be tightened to be bonded the lower surface of the height adjusting part, thus fasten the height adjusting part.

It is according to the present utility model another kind preferred embodiment, second tunable arrangement include be distributed along longitudinal direction it is more A second adjustable plate.

Another kind preferred embodiment according to the present utility model, the first through hole is counterbore, and the counterbore is constructed At the head that can accommodate first bolt.

Another kind preferred embodiment according to the present utility model, the bottom plate are equipped with multiple T-type guide rails parallel to each other Slot.

Another kind preferred embodiment according to the present utility model, the top of the T-block from the surface of the bottom plate to Upper protrusion, and the bottom of the first through hole is configured to accommodate the top of the T-block.

Another kind preferred embodiment according to the present utility model, the fixture further includes flat key, the upper table of the bottom plate Face is additionally provided with the sliding slot being laterally extended and with flat key cooperation, and the sliding slot is located at the longitudinal center position of the bottom plate, institute The lower surface for stating tunable arrangement includes groove for accommodating the flat key.

Fixture according to the present utility model comprising bottom plate, T-block and tunable arrangement.Wherein, bottom plate is led equipped with T-type Track slot.T-block and above-mentioned T-type guide-track groove cooperate, and upper surface is equipped with the first threaded hole.Tunable arrangement is removable relative to bottom plate It is dynamic, it is equipped with the first through hole cooperated with first threaded hole and multiple and work pieces mate to be installed the second threaded hole. When tunable arrangement is moved to required position, the first bolt passes through first through hole and is screwed into the first threaded hole, thus by adjustable dress It sets and is fixed on bottom plate.The fixture of the utility model can adjust the position of the second threaded hole, so that fixture is suitable for having difference The workpiece to be installed of through-hole arrangement.

Detailed description of the invention

The above-mentioned and other purposes, feature, advantage and function of the utility model in order to better understand can refer to attached drawing Shown in preferred embodiment.Identical appended drawing reference refers to identical component in attached drawing.Those skilled in the art should manage Solution, attached drawing are intended to schematically illustrate preferred embodiments of the present invention, do not have any limit to the scope of the utility model Production is used, and all parts are not necessarily drawn to scale in figure.

Fig. 1 is the overall structure diagram of steering column；

Fig. 2 is the general structure schematic diagram of the fixture of preferred embodiment according to the present utility model；

Fig. 3 is the first adjustable substrate of preferred embodiment according to the present utility model；

Fig. 4 is the second adjustable substrate of preferred embodiment according to the present utility model；

Fig. 5 is the T-block of preferred embodiment according to the present utility model.

Specific embodiment

The varus formula air bag door gear of the utility model is described in detail referring next to attached drawing.It is as described herein only It is preferred embodiment according to the present utility model, those skilled in the art can think on the basis of the preferred embodiment To the other modes that can be realized the utility model, the other modes will equally fall into the scope of the utility model.In order to just In explanation, the utility model, workpiece to be installed is only illustrated by taking steering column as an example.However, those skilled in the art can With understanding, the fixture of the utility model can be adapted for other any kind of, workpiece to be installed with mounting hole.

In specific descriptions below, the term of directionality, such as "bottom", "top", "upper", "lower", " transverse direction ", " longitudinal direction " Deng the use of the direction with reference to described in attached drawing.The component of the embodiment of the present invention can be placed in a variety of different directions, directionality Term be for illustrative purposes and not restrictive.

Referring to Fig. 1-4, wherein figure 2 show the overall structures of the fixture of the utility model.As shown in Figure 1, this is practical new The fixture of type includes bottom plate 3, T-block 4 and multiple tunable arrangements 1,2.Wherein, the upper surface of bottom plate 3 is equipped with the T extended transversely Type guide-track groove 31.T-block 4 is configured to slide along T-type guide-track groove 31, and its upper surface is equipped with the first threaded hole 41.It can Multiple second threaded holes for adjusting device 1,2 to be equipped with multiple first through hole 111,211 and be arranged on the top surface of tunable arrangement 1,2 121,241, the second threaded hole 121,241 is adapted with the mounting hole A on workpiece to be installed.When T-block 4 is moved to required position When, the first bolt can pass through first through hole 111,211 and be screwed into the first threaded hole 41, thus be fixed on tunable arrangement 1,2 Bottom plate 3.By the above content it is found that can transversely adjust the position of the second threaded hole 121,241 with fixture constructed above, Therefore it can be suitable for the steering column of the mounting hole A with different lateral clearances.

With further reference to Fig. 2-4, tunable arrangement 1,2 can be further arranged to include the first tunable arrangement 1.Wherein, first Tunable arrangement 1 includes that the first adjustable substrate 11 being placed on bottom plate 3 and first be placed on the first adjustable substrate 11 are adjusted Save plate 12.Wherein, the upper surface of the first adjustable substrate 11 is equipped with the multiple third threaded holes 112 longitudinally extended along bottom plate 3.The One adjustable plate 12 is equipped with the second threaded hole 121, and the first oblong through-hole 122 longitudinally extended along bottom plate 3.Third screw thread Hole 112 is adapted with the first oblong through-hole 122.When the first adjustable plate 12 is by the vertical adjustment along bottom plate 3 to required position, Second bolt can pass through the first oblong through-hole 122 and be screwed into third threaded hole 112, thus be fixed on the first adjustable plate 12 First adjustable substrate 11.Advantageously, in the case, tunable arrangement can matching using each first adjustable substrate 11 and T-block 4 Conjunction relationship adjusts the relative position between each second threaded hole 121 along longitudinal direction, can also utilize the first adjustable substrate 11 and first The matching relationship of adjustable plate 12 transversely adjusts the relative position between each second threaded hole 121, thereby guarantees that the utility model Fixture be suitable for further types of workpiece to be installed.

For the first adjustable plate 12, in the present embodiment, as shown in Fig. 2, the first tunable arrangement 1 can be set to include to The first L-shaped adjustable plate 12 of few two longitudinal cross-sections, each first adjustable plate 12 include the of the first adjustable substrate 11 of attachment A part 123 and the second part substantially perpendicularly extended towards the direction away from the first adjustable substrate 11 with first part 123 124, wherein the first oblong through-hole 122 is set to first part 123, and the second threaded hole is set to the top of second part 124 Face.By the first adjustable plate 12 be arranged it is at L-shaped after, it is advantageous to operator can more easily by the second bolt pass through first Through-hole is simultaneously screwed into the first threaded hole 41.Further, since the first adjustable plate 12 is equipped at least two, each first adjustable plate 12 Itself relative position between the first adjustable substrate 11 is adjusted and has therefore advanced optimized the fixture of the utility model, So that the fixture of the utility model is suitable for the irregular steering column of longitudinal pitch of mounting hole A.

Referring to fig. 2, in a preferred embodiment, the first oblong through-hole 122 is arranged at least two column, each The long axis of first oblong through-hole 122 is parallel to each other, and third threaded hole 112 is configured to multiple row, and each column third spiral shell along longitudinal direction Pit 112 and a first oblong through-hole 122 cooperate.The first oblong through-hole 122 being arranged as a result, by means of multiple row, the One adjustable substrate 11 and the first adjustable plate 12 can be each other by fixedly more firm.

In addition, other than the first tunable arrangement of above-mentioned form, tunable arrangement can also be set for the fixture of the utility model It is set to the second tunable arrangement 2 with different structure.Specifically, referring to fig. 2, the second tunable arrangement 2 includes that can be placed in The second adjustable substrate 21 on bottom plate 3 and the second adjustable plate 22 being placed on the second adjustable substrate 21.Wherein, second is adjustable The upper surface of substrate 21 is equipped with multiple 4th threaded holes 212 longitudinally extended along bottom plate 3；Second adjustable plate 22 has the second length The long axis of circular through hole 221, the second oblong through-hole 221 extends along the longitudinal direction of bottom plate 3.4th threaded hole 212 and second oval Shape through-hole 221 is adapted.When the second adjustable plate 22 is by the vertical adjustment along bottom plate 3 to required position, third bolt can be worn It crosses the second oblong through-hole 221 and is screwed into the 4th threaded hole 212, the second adjustable plate 22 is thus fixed on the second adjustable substrate 21.First tunable arrangement 1 and the second tunable arrangement 2 are fitted to each other, so that the fixture of the utility model is suitable for having different cross To the steering column of, axial clearance.

Preferably, the second tunable arrangement 2 can be set to include multiple second adjustable plates 22 being distributed along longitudinal direction.As a result, Each second adjustable plate 22 each other can itself separately adjustable relative position between the second adjustable plate 22 so that this is practical new The fixture of type is also adjustable the relative spacing between each second threaded hole 241 at the second tunable arrangement 2, so that this is practical new The fixture of type is suitable for the irregular steering column of longitudinal pitch of mounting hole.

In a preferred embodiment, the second oblong through-hole 221 can be arranged at least two column, and each second is oval The long axis of shape through-hole 221 is parallel to each other, and the 4th threaded hole 212 is configured to multiple row along longitudinal direction, and the 4th threaded hole 212 of each column with One the second oblong through-hole 221 cooperation.It is similar to the effect of the first oblong through-hole 122 of multi-column version is arranged to, it is inciting somebody to action After second oblong through-hole 221 is arranged to multiple row, the second adjustable substrate 21 and the second adjustable plate 22 can be each other by fixedly more It is firm to add.

With further reference to Fig. 2, as shown in Fig. 2, in a preferred embodiment, the upper surface of the second adjustable plate 22 is equipped with The top surface of threaded post 23 and the height adjusting part 24 being threadedly engaged with threaded post 23, height adjusting part 24 is equipped with the second threaded hole 241.In the figure 2 example, height adjusting part 24 is substantially in cylindrical configuration, it is to be understood that can be with spiral shell meeting it Under the premise of line column 23 engages, height adjusting part 24 can also be arranged to the construction etc. of upright polygon prism.In further setting spiral shell After line column 23 and height adjusting part 24, fixture can not only adjust that of each second threaded hole 121,241 on plane latitude This relative position can further increase folder to adjust the position relative to each other of each second threaded hole 121,241 in three-dimensional space The applicability of tool.

Referring to fig. 2, it is preferable that the nut 25 being adapted to it can be further set in threaded post 23.Wherein, nut 25 Positioned at the lower section of height adjusting part 24.When height adjusting part 24 is adjusted to desired height, nut 25 can be tightened to be bonded height The lower surface of regulating part 24 is spent, height adjusting part 24 is thus fastened.Desired height position is adjusted in height adjusting part 24 as a result, When, nut 25 can guarantee that height adjusting part 24 is not displaced in the height direction, guarantee the reliable of the utility model fixture Property.

In another preferred embodiment, the first adjustable substrate 11, the first through hole 111 on the second adjustable substrate 21, 211 can be set as counterbore, and counterbore is configured to accommodate the head of the first bolt.Advantageously, the first bolt and T-block 4 that After this fastening, the first adjustable substrate 11, the second adjustable substrate 21 are sunk in the head of the first bolt completely, as a result, the first adjustable plate 12 are not stopped by the head of the first bolt when adjusting along longitudinal direction relative to the first adjustable substrate 11, and the second adjustable plate 22 is relative to the Do not stopped by the head of the first bolt when two adjustable substrates 21 are adjusted along longitudinal direction, increases the adjustable of the fixture of the utility model Range.

In addition, referring to fig. 2, another kind preferred embodiment according to the present utility model, bottom plate 3 be equipped with 2 it is parallel to each other T-type guide-track groove 31.It should be noted that the quantity of T-type guide-track groove 31 can also be set according to actual steering column size It is set to and is greater than 2.After multiple T-type guide-track grooves 31 are arranged, tunable arrangement can be fixed on bottom plate 3 strongerly.

In another preferred embodiment, the top of T-block 4 is projected upwards from the surface of bottom plate 3, and first through hole 111,211 bottom is configured to accommodate the top of T-block 4.In this case, it is possible to push directly on the first tunable arrangement 1, the second tunable arrangement 2 adjusts the opposed lateral positions between each tunable arrangement 1,2 and bottom plate 3, so that fixture is more convenient for grasping Make.

In addition, fixture may also be arranged to include flat key 5, the upper surface of bottom plate 3, which is additionally provided with, to be laterally extended and cooperates with flat key 5 Sliding slot 32, sliding slot 32 is located at the longitudinal center position of bottom plate 3, and the lower surface of tunable arrangement 1,2 includes for accommodating flat key 5 Groove.By means of flat key 5, positioning datum can be more easily found in steering column, carry out subsequent test convenient for operator Or calibration.

Protection scope of the present invention is only defined by the claims.Have benefited from the teachings of the present invention, those skilled in the art hold Easily recognizing can be using the alternative structure of presently disclosed structure as feasible alternate embodiments, and can be by institute of the present invention Disclosed embodiment is combined to generate new embodiment, they equally fall within the scope of the appended claims.

Claims (13)

1. a kind of fixture, which is characterized in that the fixture includes:

Bottom plate, the upper surface of the bottom plate are equipped with the T-type guide-track groove extended transversely；

T-block, the T-block is configured to slide along the T-type guide-track groove, and its upper surface is equipped with the first threaded hole； And

Multiple tunable arrangements, the tunable arrangement are equipped with multiple first through hole and are arranged on the top surface of the tunable arrangement Multiple second threaded holes, second threaded hole are adapted with the mounting hole on workpiece to be installed,

Wherein, when the T-block is moved to required position, the first bolt can pass through the first through hole and be screwed into described the Thus the tunable arrangement is fixed on the bottom plate by one threaded hole.

2. fixture according to claim 1, wherein the tunable arrangement includes the first tunable arrangement, and described first is adjustable Device includes:

The upper surface of first be placed on the bottom plate is adjustable substrate, the first adjustable substrate is equipped with along the vertical of the bottom plate To multiple third threaded holes of extension；And

The first adjustable plate being placed on the described first adjustable substrate, first adjustable plate be equipped with second threaded hole and Along the first oblong through-hole of the bottom plate longitudinally extended,

Wherein, the third threaded hole is adapted with the first oblong through-hole；

Wherein, when first adjustable plate is by the vertical adjustment along the bottom plate to required position, the second bolt can be passed through The first oblong through-hole is simultaneously screwed into the third threaded hole, and it is adjustable that first adjustable plate is thus fixed on described first Substrate.

3. fixture according to claim 2, wherein first tunable arrangement includes that at least two longitudinal cross-sections are L-shaped The first adjustable plate, each first adjustable plate includes being attached the first part of the first adjustable substrate and with described first The second part that part substantially perpendicularly extends towards the direction away from the described first adjustable substrate, wherein described first is oval Shape through-hole is set to the first part, and second threaded hole is set to the top surface of the second part.

4. fixture according to claim 3, wherein the first oblong through-hole is arranged at least two column, Ge Gesuo The long axis for stating the first oblong through-hole is parallel to each other, and the third threaded hole is configured to multiple row along longitudinal direction, and described in each column Three threaded holes and the first oblong through-hole cooperate.

5. fixture described in any one of -4 according to claim 1, wherein the tunable arrangement further includes the second tunable arrangement, Second tunable arrangement includes:

The upper surface of can be placed on the bottom plate second is adjustable substrate, the second adjustable substrate is equipped with along the bottom plate Multiple 4th threaded holes longitudinally extended；And

The second adjustable plate being placed on the described second adjustable substrate, second adjustable plate have the second oblong through-hole, institute The long axis for stating the second oblong through-hole extends along the longitudinal direction of the bottom plate,

Wherein, the 4th threaded hole is adapted with the second oblong through-hole；

Wherein, when second adjustable plate is by the vertical adjustment along the bottom plate to required position, third bolt can be passed through The second oblong through-hole is simultaneously screwed into the 4th threaded hole, and it is adjustable that second adjustable plate is thus fixed on described second Substrate.

6. fixture according to claim 5, wherein the second oblong through-hole is arranged at least two column, Ge Gesuo The long axis for stating the second oblong through-hole is parallel to each other, and the 4th threaded hole is configured to multiple row along longitudinal direction, and described in each column Four threaded holes and the second oblong through-hole cooperate.

7. fixture according to claim 6, wherein the upper surface of second adjustable plate be equipped with threaded post and with it is described The top surface of the height adjusting part that threaded post is threadedly engaged, the height adjusting part is equipped with second threaded hole.

8. fixture according to claim 7, wherein second tunable arrangement is additionally provided with the spiral shell being adapted to the threaded post Mother, the nut are located at the lower section of the height adjusting part and are arranged to when the height adjusting part is adjusted to desired height When, the nut can be tightened to be bonded the lower surface of the height adjusting part, and the height adjusting part is thus fastened.

9. according to the described in any item fixtures of claim 6-8, wherein second tunable arrangement include be distributed along longitudinal direction it is more A second adjustable plate.

10. fixture according to claim 1, wherein the first through hole is counterbore, and the counterbore is configured to hold Receive the head of first bolt.

11. according to claim 1 or fixture described in 10, wherein the bottom plate is equipped with multiple T-type guide-track grooves parallel to each other.

12. fixture according to claim 11, wherein the top of the T-block is projected upwards from the surface of the bottom plate, And the bottom of the first through hole is configured to accommodate the top of the T-block.

13. fixture according to claim 12, the fixture further includes flat key, and the upper surface of the bottom plate is additionally provided with transverse direction Extend and the sliding slot with flat key cooperation, the sliding slot are located at the longitudinal center position of the bottom plate, the tunable arrangement Lower surface includes the groove for accommodating the flat key.