CN214108359U

CN214108359U - Connecting rod alignment frock

Info

Publication number: CN214108359U
Application number: CN202022810046.3U
Authority: CN
Inventors: 朱衡林
Original assignee: Hunan Teange Mechanical Equipment Co ltd
Current assignee: Hunan Teange Mechanical Equipment Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-09-03
Anticipated expiration: 2030-11-27

Abstract

The utility model provides a connecting rod straightening tool, which comprises a base, a supporting plate, a jacking device and a straightness detection device, the supporting plate and the jacking device are arranged on the base, the straightness detection device is detachably arranged on the supporting plate, the supporting plates are arranged at two ends of the base, the jacking device is arranged in the middle of the base, the connecting rod straightening tool provided by the utility model has simple structure and convenient use, the connecting rod to be straightened is placed in the grooves on the supporting plates at the two ends of the base and is fixed by the positioning pins, and then detecting the part needing to be straightened by a straightness detection device, finally moving the jacking device to the part needing to be straightened, and jacking the part by the jacking device so as to achieve the aim of straightening.

Description

Connecting rod alignment frock

Technical Field

The utility model relates to a connecting rod alignment frock field especially relates to a connecting rod alignment frock.

Background

The tooling is a general name of various tools used in the manufacturing process and comprises a cutter, a clamp, a die, a measuring tool, a checking tool, an auxiliary tool, a bench tool, a station tool and the like, the tooling is a general short for the tooling, the tooling clamp is a process device for quickly fastening a workpiece during processing so as to ensure that a machine tool, the cutter and the workpiece keep correct relative positions, and the tooling clamp is an indispensable part for mechanical processing;

however, the prior connecting rod straightening work generally has the following defects;

firstly, an oil press is used for straightening, but the oil press is used for straightening, firstly, more funds are needed for purchasing the oil press, certain fund pressure can be caused to small enterprises, secondly, the oil press is more troublesome to use, and the oil press is generally used on occasions with larger volume and higher straightening requirements;

secondly, some simple connecting rod straightening tools in the existing market have low universality, so that a lot of inconvenience exists in the connecting rod straightening operation.

SUMMERY OF THE UTILITY MODEL

The above-mentioned problem to prior art exists, the utility model provides a connecting rod alignment frock, simple structure, convenient operation, low in cost still have good commonality simultaneously, fine solution the problem that exists among the background art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a connecting rod alignment frock, includes base, backup pad, jacking device and straightness accuracy detection device, backup pad and jacking device set up on the base, straightness accuracy detection device detachable sets up in the backup pad, the backup pad sets up the both ends of base, the jacking device sets up the intermediate position of base, be provided with the recess in the backup pad, the recess top is provided with locking device.

In one embodiment, the left side and the right side of the supporting plate and the jacking device are respectively provided with a fixing plate, one end of each fixing plate is respectively connected with the side walls of the supporting plate and the jacking device, and the lower surface of each fixing plate is attached to the upper surface of the base.

In one embodiment, the fixing device further comprises a positioning screw, the fixing plates are respectively provided with a threaded through hole, the base is provided with a plurality of rows of positioning screw holes corresponding to the threaded through holes, and the threaded through holes are in threaded connection with the positioning screw holes through the positioning screw.

In one embodiment, the fixing plates positioned at the left side and the right side of the supporting plate and the jacking device are symmetrically arranged, and the distance between the threaded through holes in the fixing plates positioned at the front end and the rear end of the supporting plate is equal to the distance between the threaded through holes in the fixing plates positioned at the front end and the rear end of the jacking device.

In one embodiment, a sliding rail is transversely arranged on the base below the supporting plate and the jacking device, a sliding block is arranged in the sliding rail in a sliding manner, and the upper surface of the sliding block is connected with the lower surfaces of the supporting plate and the jacking device respectively.

In one embodiment, the lower surface of the slider does not contact the bottom of the slide rail.

In one embodiment, the linearity detecting device comprises a winding box, a wire harness is wound inside the winding box, a clamping groove is formed in the side wall of the winding box, and a magnet is clamped in the clamping groove.

In one embodiment, the locking device comprises a positioning pin and a positioning sleeve, the positioning sleeve is respectively arranged on the supporting plates at two sides of the groove, and the positioning pin is inserted into the positioning sleeve at two sides of the groove.

In one embodiment, the distance from the bottom of the groove to the lower surface of the positioning pin is equal to the height or thickness of the connecting rod to be calibrated.

In one embodiment, the distance from the bottom of the plurality of grooves to the upper plane of the base is the same.

Compared with the prior art, the connecting rod straightening tool provided by the utility model has the advantages that the structure is simple, the use is convenient, the connecting rod to be straightened is placed in the grooves on the supporting plates at the two ends of the base and is fixed by the positioning pins, then the position to be straightened is detected by the straightness detection device, finally the jacking device is moved to the position to be straightened, and the position is jacked by the jacking device to achieve the purpose of straightening;

on the other hand, the connecting rod length of backup pad and jacking device's position alignment as required is adjusted, utilize the mode of positioning screw collocation location screw, moreover, the steam generator is simple in structure, and easy operation is understandable, backup pad and jacking device's below still is provided with slide rail and slider simultaneously, it can play the guide effect to the removal of backup pad and jacking device to set up slide rail and slider on the one hand, secondly, also can be fine with backup pad and jacking device fine and the base between realize being connected, avoid when this frock does not use, the phenomenon of backup pad and jacking device loss.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention.

Detailed Description

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

As shown in fig. 1 and fig. 2, for convenience of description, the references of "up", "down", "left", "right", "front" and "rear" directions in the present invention are based on the directions shown in fig. 1;

the utility model provides a connecting rod alignment frock, includes base 1, backup pad 2, jacking device 5 and straightness accuracy detection device 3, and the preferred hydraulic cylinder that is of jacking device 5 in this embodiment, backup pad 2 and jacking device 5 set up on

base

1, and 3 detachable settings of straightness accuracy detection device are in backup pad 2, and backup pad 2 sets up the both ends at base 1, and jacking device 5 sets up the intermediate position at base 1, is provided with recess 10 in the backup pad 2, is provided with locking device 7 above recess 10.

In this embodiment, the left and right sides of backup pad 2 and jacking device 5 is provided with fixed plate 6 respectively, and the one end of fixed plate 6 is connected with backup pad 2 and jacking device 5's lateral wall respectively, and the preferred welding that adopts of this embodiment adopts welded connected mode, has good joint strength and support dynamics, and the lower surface of fixed plate 6 and the upper surface laminating of base 1.

In this embodiment, still include positioning screw 4, be provided with the screw thread through-hole on the fixed plate 6 respectively, be provided with several rows of location screw 9 that correspond with screw thread through-hole position respectively on the base 1, screw thread through-hole on the fixed plate 6 passes through positioning screw 4 and the position of location screw 9 spiro union with fixed support plate 2 and jacking device 5.

In this embodiment, the fixed plate 6 symmetry that is located

backup pad

2 and 5 left and right sides of jacking device sets up, the distance between the screw through-hole on the fixed plate 6 that is located backup pad 2 front and back both ends equals the distance between the screw through-hole on the fixed plate 6 that is located jacking device 5 front and back both ends, it makes the screw through-hole on the fixed plate 6 of backup pad 2 and jacking device 5 upper end on same straight line to set up like this, and the same reason, the screw through-hole on the fixed plate 6 of backup pad 2 and jacking device 5 lower extreme is on same straight line, therefore, only two lines of location screw holes 9 on the base in this embodiment, the quantity of location screw hole 9 has been reduced, the corresponding cost of manufacture that has reduced the frock.

In the embodiment, a slide rail 11 is transversely arranged on the base 1 below the supporting plate 2 and the jacking device 5, a slide block is arranged in the slide rail 11 in a sliding manner, and the upper surface of the slide block is respectively connected with the lower surfaces of the supporting plate 2 and the jacking device 5;

set up slide rail 11 and slider on the one hand and can play the effect of direction to the removal of backup pad 2 and jacking device 5, secondly, also can be fine with backup pad 2 and jacking device 5 fine and base between realize being connected, avoid when this frock does not use, the phenomenon of losing appears in backup pad 2 and jacking device 5 for screwing up under the state at positioning screw 4.

In the present embodiment, the lower surface of the slider does not contact the bottom of the slide rail 11, and the purpose of this design is to avoid the phenomenon of poor sliding when the slider slides inside the slide rail 11.

In this embodiment, straightness detection device 3 includes winding box 31, and the inside roll-up of winding box 31 has the pencil, is provided with the draw-in groove on winding box 31's the lateral wall, and magnet 32 has been put to the draw-in groove inside the card, all is provided with magnet on the lateral wall about this embodiment is preferred, utilizes the magnetic force of magnet to realize winding box 31 and backup pad 2's being connected, and the position of taking is convenient and placing can be adjusted at will, can not obstruct operating personnel's operation.

In this embodiment, the locking device 7 includes a positioning pin 72 and a positioning sleeve 71, the positioning sleeve 71 is respectively disposed on the support plates 2 at the front and rear sides of the groove 10, and the positioning pin 72 is inserted into the positioning sleeve 71 at the front and rear sides of the groove 10 to position the connecting rod 8.

In the present embodiment, the distance from the bottom of the groove 10 to the lower surface of the positioning pin 72 is equal to the height or thickness of the link 8 to be calibrated.

In the present embodiment, the distance from the bottom of the groove 10 on the two support plates 2 to the upper plane of the base 1 is the same.

The utility model provides a working process of connecting rod alignment frock does:

firstly, unscrewing positioning screws 4 on fixing plates 6 on two sides of a supporting plate 2, adjusting the position between the two supporting plates 2 to adapt to the length of a connecting rod 8 needing to be straightened, and screwing the positioning screws 4 on the fixing plates 6 on the two sides of the supporting plate 2;

two ends of the connecting rod 8 to be aligned are respectively placed in the grooves 10 of the supporting plate 2, the part of the connecting rod 8 which protrudes and deforms outwards is placed downwards, the connecting rod 8 is inserted into the positioning sleeves 71 at the front side and the rear side of the groove 10 through the positioning pins 72 to position the connecting rod 8,

the winding box 31 is taken down, the wire harness in the winding box 31 is drawn out and placed on the upper surface of the connecting rod 8, the wire harness is tensioned by force, so that the specific part of the connecting rod 8 needing to be straightened is detected, the position is marked on the connecting rod 8 by using a marker pen,

unscrewing the positioning screw rods 4 on the fixing plates 6 at the two sides of the jacking device 5, moving the jacking device 5 to the position below the part needing to be straightened on the connecting rod 8, screwing the screwing screw rods 4 on the fixing plates 6 at the two sides of the jacking device 5 to fix the jacking device 5,

the jacking device 5 is driven by an external power source to ascend to jack up the part, needing to be straightened, of the connecting rod 8, the wire harness in the winding box 31 is used for detecting the straightness of the upper plane of the connecting rod 8 once after the jacking is performed once, after the steps are repeatedly operated until the straightness of the upper plane of the connecting rod 8 meets the requirement, the positioning pin 72 in the positioning sleeve 71 is pulled out, the straightened connecting rod 8 is taken out, and the whole straightening operation is completed.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a connecting rod alignment frock, its characterized in that includes base, backup pad, jacking device and straightness accuracy detection device, backup pad and jacking device set up on the base, straightness accuracy detection device detachable sets up in the backup pad, the backup pad sets up the both ends of base, the jacking device sets up the intermediate position of base, be provided with the recess in the backup pad, the recess top is provided with locking device.

2. The connecting rod straightening tool according to claim 1, wherein fixing plates are respectively arranged on the left side and the right side of the supporting plate and the jacking device, one end of each fixing plate is respectively connected with the side walls of the supporting plate and the jacking device, and the lower surface of each fixing plate is attached to the upper surface of the base.

3. The connecting rod straightening tool according to claim 2, further comprising a positioning screw, wherein threaded through holes are respectively formed in the fixing plate, a plurality of rows of positioning screw holes are formed in the base and correspond to the threaded through holes in position, and the threaded through holes are in threaded connection with the positioning screw holes through the positioning screw.

4. The connecting rod straightening tool according to claim 3, wherein the fixing plates positioned at the left side and the right side of the supporting plate and the jacking device are symmetrically arranged, and the distance between the threaded through holes in the fixing plates positioned at the front end and the rear end of the supporting plate is equal to the distance between the threaded through holes in the fixing plates positioned at the front end and the rear end of the jacking device.

5. The connecting rod straightening tool according to claim 4, wherein a sliding rail is transversely arranged on the base below the supporting plate and the jacking device, a sliding block is arranged in the sliding rail in a sliding manner, and the upper surface of the sliding block is connected with the lower surfaces of the supporting plate and the jacking device respectively.

6. The connecting rod straightening tool according to claim 5, wherein the lower surface of the sliding block is not in contact with the bottom of the sliding rail.

7. The connecting rod straightening tool according to claim 1, wherein the straightness detection device comprises a winding box, a wire harness is wound in the winding box, a clamping groove is formed in the side wall of the winding box, and a magnet is clamped in the clamping groove.

8. The connecting rod straightening tool according to claim 1, wherein the locking device comprises a positioning pin and a positioning sleeve, the positioning sleeve is respectively arranged on the supporting plates at two sides of the groove, and the positioning pin is inserted into the positioning sleeve at two sides of the groove.

9. The connecting rod straightening tool according to claim 8, wherein the distance from the bottom of the groove to the lower surface of the positioning pin is equal to the height or thickness of the connecting rod to be straightened.

10. The connecting rod straightening tool according to claim 9, wherein the distances from the bottoms of the plurality of grooves to the upper plane of the base are the same.