CN212600438U - Anchor clamps and locating component suitable for many sizes axle housing - Google Patents

Abstract

The utility model discloses a clamp suitable for multi-size axle housing, the clamp comprises a bottom plate, a limiting mechanism, a clamping arm, a T-shaped arm and a telescopic unit, the limiting mechanism is arranged on the first side edge of the bottom plate, and the top surface of the limiting mechanism is provided with a groove matched with the bottom side shape of the end part of the axle housing; the telescopic unit is fixed on a second side edge adjacent to the first side edge on the bottom plate, the first end of the clamping arm is connected with the upper portion of the telescopic unit, the telescopic unit drives the clamping arm to move vertically, the T-shaped arm is horizontally arranged, the cross rod of the T-shaped arm is connected with the second end of the clamping arm, and a pressing block perpendicular to the bottom plate is fixed on a vertical rod of the T-shaped arm. Anchor clamps in this scheme place the one end below of axle housing in, when the location axle housing, can adjust to the size of axle housing. The positioning assembly in this scheme can adjust the position of stop gear on the bottom plate of anchor clamps and realize the meticulous regulation when fixing a position different axle housing products. Convenient use, accurate positioning, lower manufacturing cost and wide application range.

Description

Anchor clamps and locating component suitable for many sizes axle housing

Technical Field

The utility model belongs to the technical field of machinery, specifically speaking, the utility model relates to an anchor clamps and locating component suitable for many sizes axle housing.

Background

At present, the types of axle housing products are increasingly enlarged, and rear axle housings produced in market places are different in length. With the axle housing anchor clamps of traditional type, the convertibility is poor, it is relatively poor to press from both sides tight effect, and machining precision is low efficiency low, can't satisfy the assembly demand. The axle housing has multiple production and processing procedures and high processing precision, so that the axle housing needs to be positioned to ensure the reliability of the processing process and the stability of the product quality. Utility model patent 'a utility model patent that publication number is CN208961520U axle housing processing frock that horizontal machining center used' discloses a frock that axle housing processing was used, has solved the machining precision and has required the high and workman intensity of labour big problem of height. But still have application scope narrow, the commonality is poor, needs to change the anchor clamps that match for the axle housing of different sizes.

In summary, it is highly desirable to develop a convenient and fast clamp and positioning assembly suitable for axle housings of various sizes, which can save time and labor and can be suitable for axle housing products of different sizes while meeting the requirement of production takt.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the utility model provides an anchor clamps and locating component suitable for many sizes axle housing to solve the axle housing anchor clamps that exist among the prior art, the commonality is poor, the clamp effect is relatively poor, and machining precision is low in efficiency, can't satisfy the technical problem of assembly demand.

In order to realize the purpose, the utility model discloses the technical scheme who takes does:

a clamp suitable for a multi-size axle housing comprises a bottom plate, a limiting mechanism, a clamping arm, a T-shaped arm and a telescopic unit, wherein the limiting mechanism is arranged on a first side edge of the bottom plate, and a groove matched with the bottom side of the end part of the axle housing in shape is formed in the top surface of the limiting mechanism; the telescopic unit is fixed in with the adjacent second side of first side on the bottom plate, press from both sides tight first end of arm with telescopic unit's upper portion is connected, telescopic unit drives press from both sides tight arm vertical movement, T type arm level sets up, its horizontal pole with press from both sides the second end of tight arm and connect, be fixed with on the montant of T type arm with bottom plate vertically briquetting. When the clamp is used, the clamp is arranged below one end of the axle housing, and the lower surface of the end part of the axle housing is clamped into the groove of the limiting mechanism to position the axle housing; meanwhile, the pressing block is pressed on the upper surface of the end part of the axle housing, and the axle housing is pressed to be prevented from sliding in the machining process by the downward movement of the telescopic unit to drive the pressing block. The in-process of this scheme of use's anchor clamps location axle housing to the axle housing of different models, can adjust the transverse position of briquetting through adjusting the relative position between tight arm of clamp and the T type arm according to the axle housing size, through the longitudinal position of the adjustable briquetting of relative position of adjusting briquetting and T type arm to realize that same anchor clamps carry out reliable location to the axle housing of different thickness and shape.

Preferably, the cross bar of the T-shaped arm is provided with a strip-shaped positioning groove, and the second end of the clamping arm is fixed in the positioning groove of the cross bar through a fastener. Set up rectangular shape constant head tank on the horizontal pole of T type arm, can adjust the position relation between T type arm and the clamp arm through the fastener, final convenient realization briquetting's the regulation of transverse position to guarantee that when the axle housing location of different model sizes, the briquetting can be located suitable position.

Preferably, a strip-shaped fixing groove is formed in the vertical rod of the T-shaped arm, and one end of the pressing block is fixed in the fixing groove through a nut. Offer the fixed slot of rectangular shape on the montant of T type arm, the one end of briquetting is provided with the screw thread, can be convenient through the threaded connection between nut and the briquetting, with the briquetting card in the fixed slot of T type arm, and conveniently adjust the longitudinal position of briquetting so that be applicable to not unidimensional axle housing location.

Preferably, the first side of the bottom plate is provided with a long-strip-shaped notch, and the limiting mechanism is fixed in the notch through a bolt. Set up like this, stop gear can adjust in the position on the bottom plate, and axle housing location that is applicable to not unidimensional that can be more convenient.

Preferably, the two ends of the limiting mechanism are provided with long circular grooves, and the limiting mechanism is inserted into the long circular grooves through bolts and fastened with the bottom plate together. Set up like this, can realize the position control of stop gear on the bottom plate through adjusting bolt to be applicable to not unidimensional axle housing location.

Preferably, the limiting mechanism comprises a V-shaped block fixed on the bottom plate, and a V-shaped groove is formed in the top surface of the V-shaped block. Because its end connection of present axle housing product has the sleeve pipe, also forms a bulge loop at the tip, V type groove and bulge loop shape cooperation guarantee that the axle housing location is accurate difficult for sliding.

Preferably, the limiting mechanism further comprises a limiting block parallel to the V-shaped block, an arc-shaped groove is formed in the top surface of the limiting block, and the top surface of the limiting block is fixed on the outer side surface, far away from the bottom plate, of the V-shaped block. Set up like this, the shape of stopper cooperatees with the shape structure of axle housing tip, and the stopper can be changed according to the axle housing product of different size shapes to the piece moreover, has improved the reliability and the commonality of anchor clamps.

Preferably, the foldable base plate further comprises a Z-shaped plate, and the Z-shaped plate is arranged on a third side edge, opposite to the first side edge, of the base plate. Because the axle housing product shape is roughly rectangular shape, consequently in order to guarantee that the axle housing is more firm and can not cause the local emergence crack of axle housing because the local stress that the briquetting was applyed is too big in the course of working, and set up the regional Z template in support axle housing middle part on the bottom plate to improve the quality of axle housing processing.

Preferably, the top surface of the Z-shaped plate is also provided with a supporting plate. The backup pad passes through modes such as bolt or buckle to be fixed on the Z template, sets up like this, can change the backup pad of different thickness according to the not unidimensional of the axle housing product of undetermined location, has improved the reliability and the commonality of anchor clamps.

Preferably, the clamping arm is of a C-shaped structure, the first end of the clamping arm is a fixed arm, the second end of the clamping arm is a cross beam, two ends of the fixed arm are connected with the upper portion of the telescopic unit, and the cross beam is suspended above the bottom plate. According to the arrangement, the fixed arms of the clamping arms are symmetrically fixed on the telescopic unit, and when the telescopic unit moves vertically, the clamping arms are stressed more uniformly and the movement tracks are not easy to deviate; meanwhile, a cross beam is arranged on the fixing arm far away from the second end of the telescopic unit, through holes are formed in the cross beam, and then fasteners are inserted into the through holes to achieve connection with the T-shaped arm. The whole structure is compact, and the adjustment is convenient.

Preferably, the telescopic unit is a cylinder, and the motion trail of the cylinder is vertical and perpendicular to the bottom plate. Set up like this, the cylinder drives the tight arm of clamp, then through T type arm, drives the briquetting downstream at last, and the briquetting that is compresses tightly at the axle housing upper surface, guarantees that the fixed back of axle housing does not take place to slide.

The utility model also provides a locating component suitable for many sizes axle housing, including foretell two anchor clamps, two anchor clamps are located same straight line, and the stop gear of two anchor clamps sets up relatively, and the distance between two stop gear slightly is less than the length of axle housing to be positioned, and the Z template of two anchor clamps is adjacent to be set up. The two ends of the axle housing are fixed on the two clamps respectively, so that the positioning accuracy and reliability of the axle housing are guaranteed, the undesirable displacement of the axle housing in the machining process is avoided, and the machining quality of the axle housing is guaranteed.

The technical scheme of the utility model the beneficial technological effect who gains is:

1. anchor clamps in this scheme place the one end below of axle housing in, when the location axle housing, can adjust to the size of axle housing. The height adjustment of the pressing block can be realized by adjusting the relation between the pressing block and the T-shaped arm, so that the axle housing is suitable for axle housings with different thicknesses. The position adjustment of the pressing block in the horizontal direction can be realized by adjusting the relative position relationship between the clamping arm and the T-shaped arm, so that the pressing block is suitable for axle housings with shape difference. The clamping arm is driven to vertically move through the telescopic unit, and finally the T-shaped arm and the pressing block can be driven to downwards compress the axle housing, so that the axle housing is prevented from moving in the machining process, and the safety, reliability and high quality of the machining process are guaranteed.

2. The locating component in this scheme, including the anchor clamps of two relative settings, arrange the both ends below of axle housing in respectively, can fix the axle housing is stable, takes place to rock in avoiding the course of working. Through adjusting the distance between two anchor clamps, can be applicable to the axle housing product of different length. The position of the limiting mechanism on the bottom plate of the clamp can be adjusted to achieve fine adjustment when different axle housing products are positioned. Convenient use, accurate positioning, lower manufacturing cost and wide application range.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.

FIG. 1 is a schematic perspective view of a jig according to embodiment 1;

FIG. 2 is a schematic perspective view of a positioning assembly according to embodiment 2;

FIG. 3 is a schematic view showing a state in which the locating assembly of embodiment 2 is in use while clamping an axle housing;

reference numerals: 01-clamp, 1-bottom plate, 2-limiting mechanism, 21-V-shaped block, 22-limiting block, 23-long circular groove, 3-clamping arm, 31-fixing arm, 32-cross beam, 4-T-shaped arm, 41-cross beam, 42-vertical rod, 43-positioning groove, 44-fixing groove, 5-air cylinder, 6-fastener, 7-pressing block, 8-mounting seat, 9-Z-shaped plate, 10-supporting plate, 02-positioning component and 03-axle housing.

Detailed Description

The present invention will be described in detail with reference to the drawings, which are provided for illustrative and explanatory purposes only and should not be construed as limiting the scope of the present invention in any way. Furthermore, features from embodiments in this document and from different embodiments may be combined accordingly by a person skilled in the art from the description in this document.

Example 1

Referring to fig. 1, the fixture 01 in the embodiment is suitable for a multi-size axle housing 03, and the specific structure includes a bottom plate 1, a limiting mechanism 2, a clamping arm 3, a T-shaped arm 4 and a telescopic unit. The limiting mechanism 2 is arranged on the first side edge of the bottom plate 1, and a groove matched with the bottom side of the end part of the axle housing 03 in shape is formed in the top surface of the limiting mechanism 2; the telescopic unit is fixed on a second side edge adjacent to the first side edge on the bottom plate 1, the first end of the clamping arm 3 is connected with the upper part of the telescopic unit, the telescopic unit drives the clamping arm 3 to vertically move, the T-shaped arm 4 is horizontally arranged, the cross rod 41 of the T-shaped arm is connected with the second end of the clamping arm 3, and a pressing block 7 vertical to the bottom plate 1 is fixed on the vertical rod 42 of the T-shaped arm 4. The cross bar 41 of the T-shaped arm 4 is provided with a strip-shaped positioning groove 43, and the second end of the clamping arm 3 is fixed in the positioning groove 43 of the cross bar 41 through a fastener 6; a strip-shaped fixing groove 44 is formed in the vertical rod 42 of the T-shaped arm 4, and one end of the pressing block 7 is fixed in the fixing groove 44 through a nut. In the embodiment, the telescopic unit adopts a cylinder 5, a mounting seat 8 is arranged on the bottom plate 1, and the cylinder 5 is fixed on the mounting seat 8; the air cylinder 5 can be compressed or extended in the vertical direction, so that the clamping arm 3, the T-shaped arm 4 and the pressing block 7 are driven to displace in the vertical direction; in other embodiments, a motor, an oil cylinder and other mechanisms capable of achieving the same function can be adopted instead of the air cylinder 5.

In this embodiment, the clamping arm 3 is a C-like structure, the first end is a fixing arm 31, the second end is a beam 32, the fixing arm 31 is connected with the upper portion of the telescopic unit, and the beam 32 is suspended above the base plate 1. The two ends of the fixing arm 31 are symmetrically welded or bolted on the two sides of the cylinder 5, the end part of the fixing arm 31 far away from the cylinder 5 is provided with a cross beam 32, the fastening piece 6 is a bolt and a nut, the bolt sequentially penetrates through the cross beam 32 and a long strip-shaped positioning groove 43 on a cross rod 41 of the T-shaped arm 4, and finally the bolt is fixed through the nut. So arranged, the horizontal relative position between the clamp arm 3 and the T-arm 4 is easily adjustable.

On the basis of the embodiment, in another improved embodiment, a long-strip-shaped notch is formed in the first side edge of the bottom plate 1, and the limiting mechanism 2 is fixed in the notch through a bolt. Thus, the position of the limiting mechanism 2 on the bottom plate 1 has a certain adjusting range.

On the basis of the embodiment, in another modified embodiment, the two ends of the limiting mechanism 2 are provided with long circular grooves 23, and the limiting mechanism 2 is inserted into the long circular grooves 23 through bolts and fastened with the bottom plate 1. Thus, the position of the limiting mechanism 2 on the bottom plate 1 has a certain adjusting range.

With continued reference to fig. 1, the limiting mechanism 2 in this embodiment includes a V-shaped block 21 fixed on the bottom plate 1, and a V-shaped groove is formed on the top surface of the V-shaped block 21. On the basis of the above embodiment, in another modified embodiment, the limiting mechanism 2 further includes a limiting block 22 parallel to the V-shaped block 21, an arc-shaped groove is formed in the top surface of the limiting block 22, and the top surface of the limiting block is fixed on the outer side surface of the V-shaped block 21 away from the bottom plate 1.

With continued reference to fig. 1, the clamp 01 of the present embodiment further comprises a Z-shaped plate 9, and the Z-shaped plate 9 is disposed on a third side of the bottom plate 1 opposite to the first side. The Z-shaped plate 9 corresponds to an area close to the middle of the axle housing 03, can provide more supports for the axle housing 03, is designed into a step-shaped Z shape and is mainly used for matching the shape of the bottom surface of the axle housing 03; in other embodiments, on the basis of the present embodiment, in another modified embodiment, the top surface of the Z-shaped plate 9 is further connected with a horizontally placed support plate 10 through bolts. Like this, can be according to the axle housing 03 of different thickness, according to suitable backup pad 10 to form the multiple spot to axle housing 03 and support, avoid axle housing 03 middle part region to take place to warp.

In this embodiment form location locating component 02 through adopting two anchor clamps 01 and fix a position the clamping to axle housing 03 both ends, powerful clamping axle housing 03 is in order to guarantee the precision and the processingquality of polishing to axle housing 03 both ends outer fringe and terminal surface of robot, through adjusting clamping arm 3 and T type arm 4 and stop gear 2, can realize trading the type fast according to not unidimensional axle housing 03, and application scope is wide.

Example 2

Referring to fig. 2, this embodiment is a locating component 02 suitable for multi-size axle housing 03, including two anchor clamps 01 as in embodiment 1, two anchor clamps 01 are located collinear, and two stop gear 2 of anchor clamps 01 set up relatively, and the distance between two stop gear 2 slightly is less than the length of locating axle housing 03, and two Z template 9 of anchor clamps 01 set up adjacently. The both ends of axle housing 03 are fixed respectively on two anchor clamps 01 like this, have guaranteed the accurate nature and the reliability of axle housing 03 location, avoid it to take place the displacement that does not need in the course of working, guarantee the quality of its processing.

Referring to fig. 2, in the positioning assembly 02 of the present embodiment, two positioning grooves 43 are formed in the cross bar 41 of the T-shaped arm 4, and two bolts are inserted into the two positioning grooves 43 respectively after passing through the cross beam 32 of the clamping arm 3 and are fastened by nuts. Set up like this, the connection between clamping arm 3 and the T type arm 4 is more firm, is difficult to take place to rock. The montant 42 of T type arm 4 is perpendicular with horizontal pole 41, and has seted up fixed slot 44 on the montant 42, and the top of briquetting 7 is the pressure head for the threaded rod bottom, and the threaded rod inserts and passes through the nut fixed in the fixed slot 44 after, can adjust the vertical position of briquetting 7 through the hookup location between adjusting nut and the threaded rod like this to adapt to the axle housing 03 location of different thickness. Continuing to refer to fig. 2, the positioning mechanism in the left clamp 01 is fixed on the bottom plate 1, the long circular grooves 23 are formed at two ends of the positioning mechanism in the right clamp 01, and the bolts are inserted into the long circular grooves 23 and are in threaded connection with the threaded holes of the bottom plate 1; like this the relative bottom plate 1's of positioning mechanism position has certain control range in the anchor clamps 01 on right side, and the axle housing 03 of the different size models more of being convenient for is adjusted.

The operation of the positioning assembly 02 of the present embodiment will be briefly described with reference to fig. 2 and 3: before the axle housing 03 is positioned, firstly, the distance between the positioning component 02 and the two limiting mechanisms 2 is adjusted according to the size of the axle housing 03 to be positioned, and a supporting plate 10 with proper thickness is installed; then, the axle housing 03 is placed in the positioning assembly 02, so that the two end parts of the axle housing 03 are placed on the two limiting mechanisms 2, and the supporting plate 10 is in contact with the bottom surface of the axle housing 03; then adjusting the relative position between the clamping arm 3 and the T-shaped arm 4 and the vertical position of the pressing block 7 to enable the pressing block 7 to be in contact with the designated position of the upper surface of the axle housing 03; and finally, starting the cylinder 5, so that the pressing block 7 tightly presses the axle housing 03 to ensure that the axle housing 03 does not slide in the machining process.

The foregoing is only a preferred 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 (10)

1. The clamp suitable for the axle housing with multiple sizes is characterized by comprising a bottom plate, a limiting mechanism, a clamping arm, a T-shaped arm and a telescopic unit, wherein the limiting mechanism is arranged on a first side edge of the bottom plate, and a groove matched with the bottom side of the end part of the axle housing in shape is formed in the top surface of the limiting mechanism; the telescopic unit is fixed in with the adjacent second side of first side on the bottom plate, press from both sides tight first end of arm with telescopic unit's upper portion is connected, telescopic unit drives press from both sides tight arm vertical movement, T type arm level sets up, its horizontal pole with press from both sides the second end of tight arm and connect, be fixed with on the montant of T type arm with bottom plate vertically briquetting.

2. A clamp for a multi-size axle housing as set forth in claim 1 wherein said cross bar of said T-arm is provided with an elongated detent, and said second end of said clamp arm is secured in said detent of said cross bar by a fastener.

3. The clamp suitable for the multi-size axle housing as claimed in claim 2, wherein a fixing groove in a long strip shape is formed in the vertical rod of the T-shaped arm, and one end of the pressing block is fixed in the fixing groove through a nut.

4. The clamp suitable for the multi-size axle housing as claimed in claim 1, wherein the first side of the bottom plate is provided with an elongated notch, and the limiting mechanism is fixed in the notch through a bolt.

5. The clamp suitable for the multi-size axle housing as claimed in claim 1, wherein the limiting mechanism is provided with a slot at both ends, and the limiting mechanism is inserted into the slot through a bolt and fastened with the bottom plate.

6. A clamp suitable for a multi-size axle housing according to claim 4 or 5, wherein the limiting mechanism comprises a V-shaped block fixed on the bottom plate, and a V-shaped groove is formed in the top surface of the V-shaped block.

7. The fixture suitable for multi-size axle housings of claim 6, wherein the limiting mechanism further comprises a limiting block parallel to the V-shaped block, an arc-shaped groove is formed in the top surface of the limiting block, and the top surface of the limiting block is fixed to the outer side surface of the V-shaped block, which is far away from the bottom plate.

8. A clamp suitable for use with multi-sized axle housings as claimed in claim 7, further comprising a Z-shaped plate disposed on a third side of the base plate opposite the first side.

9. A fixture for a multi-size axle housing as set forth in claim 8 wherein said Z-form top surface is further provided with a support plate.

10. A locating assembly adapted for use with a multi-size axle housing comprising two fixtures as claimed in any one of claims 1 to 9, the two fixtures being in the same line and the stop mechanisms of the two fixtures being disposed opposite one another.

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