Turnover angle lock assembly fixture
Technical Field
The application relates to the technical field of tool fixtures, in particular to a turnover angle lock assembly tool.
Background
Currently, in the field of special vehicles, angle locks are devices for securing containers to a frame. In order to adapt to different container specifications, an auxiliary frame which can move back and forth relative to the main frame is arranged below the main frame of the special vehicle. After the auxiliary frame extends from the lower part of the main frame to the rear part, the overall length of the frame can be prolonged, so that the auxiliary frame is suitable for loading, fixing and transporting containers with larger specifications.
The main frame is relatively close to the container, and the angle lock can be directly arranged on the main frame for fixing the container. The auxiliary frame is lower than the main frame in height, and is far away from the container than the main frame, so that the turnover angle lock is arranged on the auxiliary frame, and the purpose of fixing the container on the auxiliary frame can be achieved after the turnover angle lock is turned upwards.
At present, the assembly and manufacture of the turnover angle lock are to manufacture the corresponding turnover angle lock in a matched mode according to the pin hole position of the box beam on the subframe, wherein the box beam is specifically arranged on the subframe, and the turnover angle lock is formed by splicing and welding and fixing each component part according to the scribing position after manual scribing. On the one hand, the production efficiency of the turnover angle lock is low, and on the other hand, because the turnover angle lock is matched, if the angle lock corresponding to a certain box beam is damaged, the turnover angle lock also needs to be specially manufactured for the turnover angle lock, and the use is inconvenient.
Disclosure of Invention
In order to solve the technical problems, the application provides an overturning angle lock assembly tool which comprises a base, a vertical plate, a first positioning sleeve, a second positioning sleeve, a first positioning pin, a second positioning pin, a first thrust device, a second thrust device, a front baffle plate, a supporting block, a side baffle plate and a third thrust device.
The vertical plate is vertically fixed on the base, and a first positioning hole and a second positioning hole which are respectively corresponding to the first bushing and the second bushing on the two side plates of the turnover angle lock are formed in the vertical plate.
The first positioning sleeve and the second positioning sleeve are respectively penetrated through and fixed in the first positioning hole and the second positioning hole, and the two side plates of the turnover angle lock are transversely positioned through the two ends of the first positioning sleeve and the two ends of the second positioning sleeve.
The first locating pin and the second locating pin are respectively arranged in the trepanning of the first locating sleeve and the trepanning of the second locating sleeve in a penetrating way and are used for realizing longitudinal and vertical locating of the side plates by being respectively matched with the first lining and the second lining on the two side plates.
The first thrust device and the second thrust device are arranged on the base and are respectively positioned at the left side and the right side of the vertical plate, and the first thrust device and the second thrust device are used for respectively fixing the two side plates at the two ends of the first positioning sleeve and the second positioning sleeve in an extrusion mode.
The front baffle is vertically and fixedly arranged relative to the base and is approximately vertical to the vertical plate and used for longitudinally positioning the angle lock mounting plate of the turnover angle lock.
The supporting block is fixed on the base and is used for supporting and vertically positioning the angle lock mounting plate by being matched with the bottom edge of the angle lock mounting plate.
The side baffle is fixed on the base and is positioned on one side of the supporting block and used for transversely limiting the angle lock mounting plate by being matched with the side edge of the angle lock mounting plate.
The third thrust device is arranged on the base and positioned at the front side of the front baffle plate and is used for fixing the angle lock mounting plate of the turnover angle lock to the front baffle plate in an extrusion mode.
Preferably, the turnover angle lock assembly fixture further comprises a supporting plate, wherein the supporting plate is fixed on the top edge of the vertical plate and is used for supporting and vertically positioning the cover plate of the turnover angle lock.
Preferably, the vertical plate comprises a first vertical plate and a second vertical plate, the first vertical plate and the second vertical plate are arranged in parallel and are spaced with a distance, the first positioning hole and the second positioning hole are arranged on the first vertical plate and the second vertical plate in a penetrating mode in parallel, the supporting plate is fixed on the top edge of the first vertical plate and the top edge of the second vertical plate, and the supporting plate is further used for keeping the relative position between the first vertical plate and the second vertical plate.
Preferably, the top edge of the first vertical plate and the top edge of the second vertical plate are respectively matched with the shape of the cover plate of the turnover angle lock, and the top surface of the supporting plate is flush with the top edge of the first vertical plate and the top edge of the second vertical plate.
Preferably, two side edges of the front baffle are respectively fixed on the first vertical plate and the second vertical plate.
Preferably, the turnover angle lock assembly fixture further comprises a third positioning sleeve, a third positioning hole is formed in the vertical plate, the third positioning sleeve penetrates through and is fixed to the third positioning hole, and the axis of the third positioning hole, the axis of the first positioning hole and the axis of the second positioning hole are parallel and are not on the same plane.
Preferably, a protrusion is arranged at the top edge of the vertical plate and used for stopping and limiting the cover plate.
Preferably, one end of the first positioning pin and one end of the second positioning pin are conical, the first positioning pin is provided with an annular protrusion for limiting the first positioning pin to pass through the first positioning sleeve, and the second positioning pin is provided with an annular protrusion for limiting the second positioning pin to pass through the second positioning sleeve.
Preferably, the first thrust device, the second thrust device and the third thrust device comprise a fixed seat, a sleeve, a push rod, a handle and a connecting rod, wherein the push rod is telescopically arranged in the sleeve in a penetrating mode, the handle is hinged to the fixed seat, one end of the connecting rod is hinged to the handle, the other end of the connecting rod is hinged to the tail end of the push rod, and the connecting rod drives telescopic movement of the push rod through swinging of the handle relative to the fixed seat.
Preferably, the head of the push rod is provided with a pressing plate.
According to the technical scheme, the application has at least the following advantages and positive effects:
The application provides a turnover angle lock assembly fixture which comprises a base, a vertical plate, a first positioning sleeve, a second positioning sleeve, a first positioning pin, a second positioning pin, a first thrust device, a second thrust device, a front baffle plate, a supporting block, a side baffle plate and a third thrust device. Through fixed setting up the riser on the base, transversely fixed setting up first locating sleeve and second locating sleeve on the riser, cooperation first thrust unit and second thrust unit extrude both sides board from both sides respectively, can extrude both ends to first locating sleeve and the both ends of second locating sleeve from both sides to two curb plates to realize the horizontal location to both sides board. The first positioning pin and the second positioning pin are respectively arranged in the first positioning sleeve and the second positioning sleeve, so that the longitudinal positioning and the vertical positioning of the side plate can be realized, and the side plate is prevented from moving longitudinally (the front-back direction can be referred to) or vertically (the up-down direction can be referred to). The arrangement of the two locating pins can prevent the side plate from axially rotating around any locating pin. The front baffle is fixedly arranged relative to the base, and the angle lock mounting plate is fixedly extruded to the front baffle by being matched with the third thrust device, so that the longitudinal positioning of the angle lock mounting plate is realized. The transverse and vertical positioning of the angle lock mounting plate can be realized by arranging the supporting blocks and the side baffles. Therefore, accurate positioning of the two side plates and the angle lock mounting plate is achieved, as long as the position accuracy of the two side plates and the angle lock mounting plate can be guaranteed, welding is carried out, then the angle lock is mounted at the angle lock mounting position on the angle lock mounting plate, and therefore all main size/distance parameters of the manufactured turnover angle lock are required to meet the accuracy requirement. Furthermore, the turnover angle locks produced in batch can be used on box beams on the same auxiliary frame, and can be replaced at any time after being worn out without re-scribing, so that the production efficiency is greatly improved compared with the scribing assembly manufacturing method. Under the condition that the corresponding size/distance parameters of the box-shaped beams on the auxiliary frame are uniform, the same turnover angle lock can be applied to different auxiliary frames, so that the working efficiency is improved, and the production and use cost is reduced.
Drawings
Fig. 1 is a schematic perspective view of an assembly fixture for a flip angle lock according to an embodiment of the present application.
Fig. 2 is a schematic perspective view of another orientation of fig. 1.
Fig. 3 is a schematic perspective view of the flip angle lock according to an embodiment of the present application after the angle lock portion is removed.
Fig. 4 is a schematic perspective view of a thrust device according to an embodiment of the application.
Fig. 5 is a perspective view of a flip angle lock according to an embodiment of the present application.
The reference numerals are explained as follows: 1. a base; 2. a vertical plate; 201. a first vertical plate; 202. a second vertical plate; 203. a protrusion; 3. a first positioning sleeve; 4. a second positioning sleeve; 5. a first positioning pin; 6. a second positioning pin; 7. a first thrust device; 701. a fixing seat; 702. a sleeve; 703. a push rod; 704. a handle; 705. a connecting rod; 706. a pressing plate; 8. a second thrust device; 9. a front baffle; 10. a support block; 11. side baffles; 12. a third thrust device; 13. a support plate; 14. a third positioning sleeve; 01. a flip angle lock; 011. a side plate; 0111. a first bushing; 0112. a second bushing; 012. an angle lock mounting plate; 013. a cover plate; 014. and (5) an angle lock.
Detailed Description
Exemplary embodiments that embody features and advantages of the present application will be described in detail in the following description. It will be understood that the application is capable of various modifications in various embodiments, all without departing from the scope of the application, and that the description and illustrations herein are intended to be by way of illustration only and not to be construed as limiting the application.
In embodiments of the application, the definition: the direction identical to and opposite to the thrust direction of the third thrust means 12 is longitudinal, the direction identical to and opposite to the thrust direction of the first thrust means 7 or the second thrust means 8 is transverse, and the direction perpendicular to the longitudinal and transverse directions is vertical.
Referring to fig. 1 to 3, an embodiment of the application provides a flip angle lock assembly fixture, which comprises a base 1, a vertical plate 2, a first positioning sleeve 3, a second positioning sleeve 4, a first positioning pin 5, a second positioning pin 6, a first thrust device 7, a second thrust device 8, a front baffle 9, a supporting block 10, a side baffle 11, a third thrust device 12, a supporting plate 13 and a third positioning sleeve 14. Of these, the base 1 is preferably a plate-like structure.
The vertical plate 2 is vertically fixed on the base 1, and a first positioning hole and a second positioning hole which respectively correspond to the first bushing 0111 and the second bushing 0112 on the side plate 011 of the turnover angle lock 01 are formed in the vertical plate 2. The first positioning sleeve 3 and the second positioning sleeve 4 are sleeve-shaped with circular cross sections. The first positioning sleeve 3 and the second positioning sleeve 4 are respectively penetrated and fixed in the first positioning hole and the second positioning hole, and after the first positioning sleeve 3 and the second positioning sleeve 4 are fixed on the vertical plate 2, the left end and the right end of the first positioning sleeve 3 and the left end and the right end of the second positioning sleeve 4 are correspondingly flush. In order to increase the reliability of the lateral positioning of the side plate 011, a third positioning hole may be formed on the vertical plate 2, and the third positioning sleeve 14 is inserted into and fixed to the third positioning hole, where the axis of the third positioning hole, the axis of the first positioning hole and the axis of the second positioning hole are parallel and not on the same plane.
Further, the riser 2 includes a first riser 201 and a second riser 202, the first riser 201 and the second riser 202 being disposed in parallel and spaced apart a distance, thereby improving structural strength and support reliability for other structures mounted on the riser 2. The top edge of the first vertical plate and the top edge of the second vertical plate are respectively matched with the shape of the cover plate 013 of the turnover angle lock 01, and the cover plate 013 can be supported and limited through the top edge of the first vertical plate and the top edge of the second vertical plate. To further enhance the ability to limit the cover plate 013, protrusions 203 may be provided at the top edge of the first riser 201 and the top edge tail end of the second riser 202. The protrusions 203 serve to further define the position of the cover plate 013 on the top edge of the riser 2, preventing the cover plate 013 from sliding along the top edge of the riser 2.
The first thrust device 7 and the second thrust device 8 are arranged on the base 1 and are respectively positioned at the left side and the right side of the vertical plate 2. The left side plate of the turnover angle lock 01 is extruded to the left ends of the first positioning sleeve 3 and the second positioning sleeve 4 from the left side through the first thrust device 7, so that the lateral positioning of the left side plate of the turnover angle lock 01 is completed. The lateral positioning of the right side plate of the flip angle lock 01 is completed by extruding the right side plate of the flip angle lock 01 to the right ends of the first positioning sleeve 3 and the second positioning sleeve 4 from the right side through the second thrust device 8. In the case where only the first positioning sleeve 3 and the second positioning sleeve 4 are provided, the first thrust device 7 and the second thrust device 8 can apply thrust to the position between the first positioning sleeve 3 and the second positioning sleeve 4, so that the side plates are not deflected due to uneven stress. Under the condition that the third positioning holes are formed, and the first positioning sleeve 3, the second positioning sleeve 4 and the third positioning sleeve 14 are arranged at the same time, the first thrust device 7 and the second thrust device 8 apply thrust between triangular areas formed by the first positioning sleeve 3, the second positioning sleeve 4 and the third positioning sleeve 14 on the side plates, so that the side plates are ensured not to deviate when being transversely positioned through the thrust.
The first locating pin 5 and the second locating pin 6 are respectively arranged in the trepanning of the first locating sleeve 3 and the trepanning of the second locating sleeve 4 in a penetrating way, the first locating pin 5 is matched with the first bushing 0111 on the side plate 011, the second locating pin 6 is matched with the second bushing 0112, on one hand, the longitudinal and vertical locating of the side plate 011 is realized, and on the other hand, the side plate 011 can be prevented from rotating. In a specific implementation, the longitudinal direction may be a front-back direction, and the vertical direction may be an up-down direction. That is, the first positioning pin 5 and the second positioning pin 6 are respectively matched with the first bushing 0111 and the second bushing 0112 on the side plate 011 to limit the side plate 011 in the front-back direction and the up-down direction, and limit the side plate 011 not to rotate around the first positioning pin 5 or the second positioning pin 6, so that the side plate 011 is accurately positioned.
Referring to fig. 2, one end of the first positioning pin 5 and one end of the second positioning pin 6 are both conical, thereby facilitating rapid insertion into the trepanning of the first positioning sleeve 3 and the trepanning of the second positioning sleeve 4. The first positioning pin 5 is provided with an annular protrusion which limits the first positioning pin to pass through the first positioning sleeve 3, and the second positioning pin 6 is provided with an annular protrusion which limits the second positioning pin to pass through the second positioning sleeve 4. In the process of positioning the side plate 011 on the vertical plate 2, the side plate 011 can be further rapidly pushed against the vertical plate 2 through the annular protrusion on the first positioning pin 5 and the annular protrusion on the second positioning pin 6, so that the positioning and clamping efficiency of the side plate 011 is improved.
The support plate 13 is fixed to the top edge of the vertical plate, and the cover plate 013 of the flip angle lock 01 is supported and vertically positioned by the support plate 13. In the case where the above-described standing board 2 includes the first standing board 201 and the second standing board 202, the supporting board 13 is fixed to the top edge of the first standing board 201 and the top edge of the second standing board 202, and the supporting board 13 also serves to maintain the relative position between the first standing board 201 and the second standing board 202. The support plates 13 may be arranged in parallel, so that on one hand, reliability and stability of support to the cover plate 013 are improved, and on the other hand, the connection strength between the first vertical plate 201 and the second vertical plate 202 is increased, so that the relative position accuracy is further ensured.
The support plate 13 may be disposed such that its top surface is flush with the top edges of the first and second risers 201, 202, and thus the support plate 13 and the top edges of the first and second risers 201, 202 together support and position the cover plate 013 with the top edges of the first and second risers 201, 202 respectively in a shape that is compatible with the cover plate 013 of the flip angle lock 01.
The front baffle 9 is vertically and fixedly arranged relative to the base 1 and is perpendicular to the vertical plate 2, and is used for longitudinally positioning the angle lock mounting plate 012 of the turnover angle lock 01. In the case where the standing board 2 includes the first standing board 201 and the second standing board 202, both side edges of the front baffle 9 are fixed to the first standing board 201 and the second standing board 202, respectively, so that the connection structural strength and the accuracy of the relative positions of the front baffle 9, the first standing board 201 and the second standing board 202 are improved.
The supporting block 10 is fixed on the base 1, and the top edge of the supporting block 10 is matched with the bottom edge of the angle lock mounting plate 012, so that the angle lock mounting plate 012 is supported and vertically positioned. The side baffle 11 is fixed on the base 1 and is located at one side of the supporting block 10, and the side edge of the side baffle 11 is matched with the side edge of the angle lock mounting plate 012 to limit the angle lock mounting plate 012 transversely. The third thrust device 12 is provided on the base 1 and located on the front side of the front barrier 9, and the third thrust device 12 applies thrust to the angle lock mounting plate 012, thereby press-fixing the angle lock mounting plate 012 of the flip angle lock 01 to the front barrier 9. Thereby realizing the accurate positioning and clamping of the angle lock mounting plate 012 in the longitudinal direction, the transverse direction and the vertical direction on the overturning angle lock assembly tool.
Referring to fig. 4, the first thrust device 7, the second thrust device 8 and the third thrust device 12 each include a fixed seat 701, a sleeve 702, a push rod 703, a handle 704 and a connecting rod 705, the push rod 703 is telescopically inserted into the sleeve 702, the handle 704 is hinged to the fixed seat 701, one end of the connecting rod 705 is hinged to the handle 704, the other end of the connecting rod 705 is hinged to the tail end of the push rod 703, and the connecting rod 705 drives the telescopic movement of the push rod 703 through the swinging of the handle 704 relative to the fixed seat 701. The head of push rod 703 is equipped with clamp plate 706, and clamp plate 706 can disperse the thrust of push rod 703 on the work piece surface, makes the atress more even.
The following describes a positioning and clamping process of the flip angle lock assembly fixture to a workpiece by using one of the clamping methods:
Referring to fig. 1 to 5, the first positioning pin 5 and the second positioning pin 6 are inserted into the first bushing 0111 and the second bushing 0112 of the left side plate of the flip angle lock 01, respectively, to complete the pre-fitting of the first positioning pin 5 and the second positioning pin 6 with the first bushing 0111 and the second bushing 0112. Then, the first locating pin 5 and the second locating pin 6 respectively penetrate into the trepanning of the first locating sleeve 3 and the second locating sleeve 4, the first locating pin 5 and the second locating pin 6 are pushed to the other side, the side plates are attached to the left ends of the first locating sleeve 3, the second locating sleeve 4 and the third locating sleeve 14 under the thrust action of the annular protrusions of the first locating pin 5 and the second locating pin 6, and then the push rod is pushed out through the first thrust device 7, so that the left side plates are pressed and fixed, and the transverse, longitudinal and vertical locating and clamping of the left side plates are completed.
The cover plate 013 is placed in place on the support plate 13 and positioned by the projection 203 at the rear end of the top edge of the riser 2. Then, the right side plate of the flip angle lock 01 is attached to the left ends of the first positioning sleeve 3, the second positioning sleeve 4 and the third positioning sleeve 14 from the right side of the second vertical plate 202 correspondingly matching the first positioning pin 5 and the second positioning pin 6. In the same way, the right side plate is pressed and fixed by the second thrust device 8. A cover plate 013 is sandwiched between the top edges of the left and right side plates. Thereby completing the clamping and positioning of the right side plate and the cover plate 013.
The angle lock mounting plate 012 is placed against the front panel 9 and is supported and bottom positioned by the support blocks 10 and laterally positioned by the sides of the side panels 11. The angle lock mounting plate 012 is then clamped to the front panel 9 by means of a third thrust device 12, thereby completing the longitudinal, transverse and vertical positioning clamping of the angle lock mounting plate 012.
After each part of the turnover angle lock seat body is positioned and clamped accurately by the method, the turnover angle lock seat body can be formed into an integrated structure through welding and other processes, and finally, the turnover angle lock with interchangeability, the specification of which meets the unified standard, is manufactured by installing the angle lock 014 at the preset position of the angle lock installation plate 012.
While the application has been described with reference to several exemplary embodiments, it is to be understood that the terminology used is intended to be in the nature of words of description and of limitation. As the present application may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.