CN210452506U

CN210452506U - Bidirectional telescopic device

Info

Publication number: CN210452506U
Application number: CN201921184362.5U
Authority: CN
Inventors: 姚化山; 游建军; 肖飞
Original assignee: Comba Telecom Technology Guangzhou Ltd
Current assignee: Jingxin Intelligent Technology Guangzhou Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-05-05
Anticipated expiration: 2029-07-25

Abstract

The utility model provides a two-way telescoping device, including fixing base, slider to and guiding mechanism, the relative both sides of fixing base all are equipped with the slider, the slider can be relative the fixing base slides, guiding mechanism locates on the fixing base and be connected in two between the slider, in order to be used for driving two the slider is close to each other or keeps away from. The utility model discloses an adjustment mechanism drives the slider of fixing base both sides is kept away from relatively, and then can be when the interval between part or sheet metal structure both ends is less, increases the interval between part or the sheet metal structure both ends to make things convenient for the subsequent equipment of part or sheet metal structure.

Description

Bidirectional telescopic device

Technical Field

The utility model relates to an assembly positioning technical field especially relates to a two-way telescoping device.

Background

At present, when a plurality of devices or parts are assembled, the parts or the sheet metal structures at two ends are required to be matched, however, due to machining errors, assembly errors and other reasons, the distances between the parts or the sheet metal structures at two ends are smaller than the actual required distances, and the middle parts or the sheet metal structures are difficult to install.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a convenient operation and adjustable both ends interval's two-way telescoping device.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a two-way telescoping device, includes fixing base, slider to and guiding mechanism, the relative both sides of fixing base all are equipped with the slider, the slider can be relative the fixing base slides, guiding mechanism locates on the fixing base and be connected in two between the slider, in order to be used for driving two the slider is close to each other or keeps away from.

Preferably, guiding mechanism includes handle, screw rod to and briquetting, the one end of screw rod with handle fixed connection, the other end with fixing base threaded connection, the briquetting pass through coupling assembling with the screw rod is connected with relatively rotating, the relative both sides of briquetting respectively with one the slider is connected, with the drive of screw rod is followed the axial direction displacement of screw rod and is driven the slider is followed the perpendicular to axial direction slides.

Preferably, the opposite sides of the pressing block are inclined planes with opposite inclination directions, the inclined planes are provided with guide grooves, one end of the sliding block, corresponding to the inclined planes, is provided with a guide block with the same inclination angle as the corresponding inclined plane, the guide block is embedded in the guide grooves and can slide relative to the guide grooves, the guide block is provided with first guide holes along the inclination direction of the guide block, and the pressing block is fixedly connected with first guide pins penetrating through the guide grooves and the first guide holes.

Preferably, one end of the sliding block corresponding to the inclined surface is provided with a guide plate having the same inclination angle as the inclined surface corresponding to the sliding block, the guide block is fixed on the guide plate, and after the guide block is embedded in the guide groove, the guide plate abuts against the inclined surface corresponding to the guide block.

Preferably, coupling assembling is located including the cover the screw rod is kept away from the axle sleeve of the one end of fixing base, and the axle sleeve can for the screw rod rotates, axle sleeve upper portion butt in the handle, its lower part with briquetting fixed connection, the axle sleeve inside wall inwards extends limited step, the screw rod extends along the circumferencial direction has the butt step, butt step butt in limited step is close to one side of briquetting.

Preferably, a lubricating pad is arranged between the handle and the shaft sleeve.

Preferably, a second guide pin is arranged on one side, opposite to the pressing block, of the fixing seat, and a second guide hole for the pressing block to insert is formed in the pressing block and corresponds to the second guide pin.

Preferably, the fixed seat is provided with an avoiding hole, and the sliding block extends into the avoiding hole and can stretch along the avoiding hole relative to the fixed seat.

Preferably, the fixing seat is further provided with a first mounting hole for conveniently mounting the fixing seat on an external structure.

Preferably, the end of the sliding block far away from the adjusting mechanism is provided with a second mounting hole for mounting different clamps.

Compared with the prior art, the utility model discloses a scheme has following advantage:

the utility model discloses a two-way telescoping device drives through guiding mechanism the slider of fixing base both sides is kept away from relatively, and the butt in part or sheet metal structure's both ends, and then can be when the interval between part or sheet metal structure both ends is less, increase the interval between part or the sheet metal structure both ends to make things convenient for the subsequent equipment of part or sheet metal structure.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of a two-way telescopic device of the present invention;

fig. 2 is a sectional view of the bidirectional telescopic device of the present invention;

FIG. 3 is a perspective view of the fixing base of the present invention;

FIG. 4 is a perspective view of the slider of the present invention;

fig. 5 is a perspective view of the middle pressing block of the present invention.

Reference numerals: 1. a fixed seat; 11. a first mounting hole; 12. a second guide pin; 13. avoiding holes; 2. a slider; 21. a guide block; 22. a first guide hole; 23. a guide plate; 24. a second mounting hole; 3. an adjustment mechanism; 31. a handle; 32. a screw; 321. abutting against the step; 33. a shaft sleeve; 331. a limiting step; 34. briquetting; 341. an inclined surface; 342. a guide groove; 343. a first guide pin; 4. a lubrication pad.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

It will be understood by those within the art that, unless expressly stated otherwise, the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.

The utility model relates to a two-way telescoping device, its interval that is used for the both ends at exterior structure such as part or sheet metal structure is less than actual need's distance to when influencing the assembly of device or part, support the both ends that push away part or sheet metal structure through this two-way telescoping device, with the interval between regulation part or the sheet metal structure both ends, and then guarantee the smoothness of this part or sheet metal structure assembly.

As shown in fig. 1 to 5, the bidirectional telescopic device includes a fixing base 1, a sliding block 2 disposed on the fixing base 1, and an adjusting mechanism 3 for driving the sliding block 2 to slide relative to the fixing base 1. The fixing seat 1 is saddle-shaped, the fixing seat 1 includes a base (no reference number in the figure) and supporting frames (no reference number in the figure) which are arranged on two opposite sides of the base and extend towards the direction far away from the base in an inclined manner, the sliding blocks 2 are arranged on the supporting frames on two opposite sides of the fixing seat 1, the sliding blocks 2 can slide relative to the supporting frames, the two sliding blocks 2 are arranged oppositely, the adjusting mechanism 3 is arranged on the base of the fixing seat 1, and the adjusting mechanism 3 is connected between the two sliding blocks 2 so as to drive the two sliding blocks 2 to approach or separate from each other. Therefore, the bidirectional telescopic device can be used for driving the sliding blocks 2 on the two opposite sides of the fixed seat 1 to abut against the two ends of the part or the sheet metal structure through the adjusting mechanism 3 so as to adjust the distance between the two ends of the part or the sheet metal structure and ensure the subsequent assembly of the part or the sheet metal structure.

Preferably, the base lower part of fixing base 1 is equipped with and is used for conveniently installing first mounting hole 11 on part or sheet metal structure to be used for installing fixing base 1 in the centre of part or sheet metal structure through the screw, and then make things convenient for this two-way telescoping device to adjust the interval between part or sheet metal structure both ends.

The adjusting mechanism 3 comprises a handle 31, a screw 32, a connecting component and a pressing block 34; handle 31 is rectangular shape to conveniently hold, screw rod 32 runs through briquetting 34, just the one end of screw rod 32 with screw fixed connection is passed through at handle 31 middle part, its other end threaded connection in on the base of fixing base 1, be equipped with the counter sink on the handle 31 (not shown in the figure, lower the same), make when screw rod 32 passes through screw and handle 31 fixed, the screw inlays in the counter sink, and the person of facilitating the use grips this handle 31.

In other embodiments, the handle 31 may be provided with a groove (not shown) for facilitating a user to hold, so that the user can rotate the handle 31, or the surface of the handle 31 may be provided with anti-slip lines to increase friction when the user holds the handle 31, thereby facilitating the use of the bidirectional telescopic device.

The briquetting 34 through coupling assembling with screw rod 32 can be connected with rotating relatively, just briquetting 34 by screw rod 32 drives, with the edge screw rod 32 axial direction displacement, the relative both sides of briquetting 34 respectively with one slider 2 is connected, so that briquetting 34 is in the drive of screw rod 32 is down along screw rod 32's axial direction displacement drive slider 2 is along the perpendicular to axial direction removes, and then makes briquetting 34 drives two slider 2 is for being close to or keeping away from.

Preferably, the two sides of the pressing block 34 facing the two sliding blocks 2 are inclined surfaces 341 with opposite inclination directions, that is, the pressing block 34 is in an inverted trapezoid table shape, the pressing block 34 is provided with abdicating holes (no reference number in the figure, the same below) penetrating through the upper and lower bottom surfaces of the pressing block 34, so as to facilitate the screw rod 32 to pass through the pressing block 34, the inclined surface 341 is provided with a guide groove 342 penetrating through the upper and lower bottom surfaces of the pressing block 34, one end of the slide block 2 corresponding to the inclined surface 341 is provided with a guide block 21 having the same inclination angle as the inclined surface 341 corresponding thereto, the guide block 21 is provided with a first guide hole 22 along the inclined direction thereof, the guide block 21 is embedded in the guide groove 342, and is slidable with respect to the guide groove 342, and a first guide pin 343 is fixedly coupled to the pressing block 34 and is inserted into the guide groove 342 and the first guide hole 22.

When the pressing block 34 is driven by the screw 32 to relatively approach the fixed seat 1, the guide groove 342 applies pressure to the guide block 21, so that the two sliders 2 can relatively move away from each other, and meanwhile, the first guide pin 343 also applies pressure to the inner side wall of the first guide hole 22, so as to drive the two sliders 2 to relatively move away from each other and abut against the two ends of a part or a sheet metal structure, thereby adjusting the distance between the two ends of the part or the sheet metal structure and ensuring the smoothness of the part or the sheet metal structure during subsequent assembly; when the screw 32 drives the pressing block 34 to move away from the fixed seat 1 relatively, the first guide pin 343 applies force to the inner sidewall of the first guide hole 22 to drive the two sliders 2 to move closer relatively.

Furthermore, one end of the sliding block 2 corresponding to the inclined surface 341 is provided with a guide plate 23 having the same inclination angle as the inclined surface 341 corresponding thereto, the guide block 21 is fixed on the guide plate 23, and after the guide block 21 is embedded in the guide groove 342, the guide plate 23 abuts against the inclined surface 341 corresponding thereto at the same time, so as to increase the contact area between the guide plate and the pressing block 34, thereby better ensuring that the pressing block 34 can smoothly drive the two sliding blocks 2 to approach and move away from each other.

Furthermore, flanges (not numbered in the drawing, the same applies below) extend outwards from four side surfaces of the guide plate 23, and after the two sliders 2 are away from each other to the maximum distance, the flanges abut against the surface of the support frame opposite to the pressing block 34, so as to limit the sliders 2.

The base of the fixed seat 1 is provided with two second guide pins 12 on one side opposite to the pressing block 34, the pressing block 34 is provided with two second guide holes (not shown in the figure and the same below) on one side opposite to the fixed seat 1, the two second guide holes correspond to the two second guide pins 12 one to one, and the second guide pins 12 extend into the second guide holes so as to guide the pressing block 34 and limit the pressing block 34 to rotate relative to the fixed seat 1.

Preferably, the end of the second guide pin 12 close to the pressing block 34 is in a circular truncated cone shape, so as to facilitate the assembly and connection of the pressing block 34 and the second guide pin 12.

Coupling assembling is located including the cover screw rod 32 is kept away from the axle sleeve 33 of 1 one end of fixing base, axle sleeve 33 upper portion butt in handle 31, its lower part pass through the screw with briquetting 34 fixed connection, axle sleeve 33 inside wall extends limited step 331 inwards, screw rod 32 has butt step 321 along the circumferencial direction extension, butt step 321 butt in limited step 331 is close to one side of briquetting 34, and then when screwing screw rod 32 and handle 31 through the screw, limited step 331 with butt step 321 takes place the butt, in order to avoid screw rod 32 follows axle sleeve 33 upper portion is deviate from.

Preferably, the lubricating pads 4 are arranged between the handle 31 and the shaft sleeve 33, between the limiting step 331 and the abutting step 321, and between the abutting step 321 and the pressing block 34, so that an operator can save more labor when rotating the handle 31 through the lubricating pads 4, and the normal work of the bidirectional telescopic device is ensured. The lubricating pad 4 is annular and can be made of materials with smooth and wear-resistant surfaces, such as: polytetrafluoroethylene, and the like.

All be equipped with two relative dodge holes 13 on the support frame of the relative both sides of fixing base 1, slider 2 stretches into in dodging hole 13, and can for dodge hole 13 and slide.

Preferably, the support frame is kept away from the tip of fixing base 1 is buckled towards the horizontal direction, it locates to dodge 13 levels in the hole the support frame is kept away from the tip of fixing base 1, and runs through the support frame department of buckling, and then can increase the area of contact of locating slider 2 in dodging hole 13 and dodging 13 inside walls in the hole, make slider 2 is relative fixing base 1 is more stable when sliding.

Further, dodge hole 13 and be the quad slit, 2 cross-sections of slider are squarely, just slider 2 with dodge hole 13 clearance fit, and then when assembling this two-way telescoping device, it is convenient the guide block 21 inlay in the guide way 342, avoid slider 2 relative simultaneously take place great rocking when fixing base 1 slides.

The end part of the sliding block 2, which is far away from the fixed seat 1, is also provided with a second mounting hole 24 so as to mount a proper clamp at the end part of the sliding block 2 according to actual needs, and further improve the applicability of the bidirectional telescopic device.

The utility model relates to a two-way telescoping device's specific application process:

firstly, the bidirectional telescopic device is fixedly installed on a part or a sheet metal structure, then the handle 31 is rotated to drive the pressing block 34 to move towards the direction close to the fixed seat 1, then the pressing block 34 can push the two sliding blocks 2 to be relatively far away, and finally, a clamp installed on the sliding block 2 far away from the fixed seat 1 is abutted to the two ends of the part or the sheet metal structure, so that the distance between the part or the sheet metal structure is increased, and the subsequent assembly is guaranteed.

Above-mentioned two-way telescoping device, it still can be used to be greater than actual need's distance at the interval at part or sheet metal structure both ends to when influencing device or part assembly, can pass through the anchor clamps of change fixing on slider 2, and make anchor clamps centre gripping in part or sheet metal structure's both ends, then drive through first uide pin 343 slider 2 for fixing base 1 shortens, in order to reduce the interval between part or the sheet metal structure both ends, and then guarantees the smoothness of part or sheet metal structure assembly.

The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A bidirectional telescopic device is characterized in that: including fixing base, slider to and guiding mechanism, the relative both sides of fixing base all are equipped with the slider, the slider can be relative the fixing base slides, guiding mechanism locates on the fixing base and be connected in two between the slider, in order to be used for driving two the slider is close to each other or keeps away from.

2. The bi-directional telescoping device of claim 1, wherein: adjustment mechanism includes handle, screw rod to and briquetting, the one end of screw rod with handle fixed connection, the other end with fixing base threaded connection, the briquetting pass through coupling assembling with the screw rod is connected with relatively rotating, the relative both sides of briquetting respectively with one the slider is connected, with the axial direction displacement drive along the screw rod under the drive of screw rod the slider is followed the perpendicular to axial direction slides.

3. The bi-directional telescoping device of claim 2, wherein: the relative both sides of briquetting are established to the inclined plane that the direction of inclination is opposite, the guide way has been seted up on the inclined plane, the slider correspond to the one end on inclined plane is equipped with the guide block that the inclination is the same rather than the inclined plane that corresponds, the guide block inlay in the guide way, and can for the guide way slides, first guiding hole has been seted up along its direction of slope to the guide block, fixedly connected with wears to locate on the briquetting the guide way with the first uide pin in first guiding hole.

4. A bi-directional telescoping device as claimed in claim 3, wherein: one end of the sliding block, corresponding to the inclined plane, is provided with a guide plate with the same inclined angle as the inclined plane corresponding to the sliding block, the guide block is fixed on the guide plate, and after the guide block is embedded in the guide groove, the guide plate is abutted against the inclined plane corresponding to the guide block.

5. The bi-directional telescoping device of claim 2, wherein: coupling assembling is located including the cover the screw rod is kept away from the axle sleeve of the one end of fixing base, and the axle sleeve can for the screw rod rotates, axle sleeve upper portion butt in the handle, its lower part with briquetting fixed connection, the axle sleeve inside wall extends limited step inwards, the screw rod extends along the circumferencial direction has the butt step, butt step butt in limited step is close to one side of briquetting.

6. The bi-directional telescoping device of claim 5, wherein: a lubricating pad is arranged between the handle and the shaft sleeve.

7. The bi-directional telescoping device of claim 2, wherein: and a second guide pin is arranged on one side of the fixed seat, which is opposite to the pressing block, and a second guide hole for the pressing block to insert is formed in the pressing block and corresponds to the second guide pin.

8. The bi-directional telescoping device of claim 1, wherein: the fixed seat is provided with an avoiding hole, and the sliding block extends into the avoiding hole and can stretch along the avoiding hole relative to the fixed seat.

9. The bi-directional telescoping device of claim 1, wherein: the fixing base is further provided with a first mounting hole for conveniently mounting the fixing base on an external structure.

10. The bi-directional telescoping device of claim 1, wherein: and a second mounting hole is formed in the end part, far away from the adjusting mechanism, of the sliding block so as to be used for mounting different clamps.