CN210081617U

CN210081617U - Countersunk pin detaching tool

Info

Publication number: CN210081617U
Application number: CN201920925444.4U
Authority: CN
Inventors: 张焕容
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-02-18
Anticipated expiration: 2029-06-19

Abstract

The utility model relates to a technical field is dismantled to the round pin axle, and a countersunk head round pin extracting tool is disclosed, which comprises a base, the front side and the rear side at base top all with the bottom spiro union of first pneumatic cylinder, the output of first pneumatic cylinder and the bottom fixed connection of first push rod, the top of first push rod is articulated with the left end of first connecting rod, the right-hand member of first connecting rod and the left end joint of second connecting rod. This countersunk pin extracting tool drives the fastening block through first pneumatic cylinder and carries out the angle transform for the work piece is convenient for install and fixed, has improved the convenience that countersunk pin extracting tool used, drives extracting tool's removal through the push rod motor, makes countersunk pin tear open comparatively conveniently, and countersunk pin dismantles required intensity of labour lower, cooperation through the countersunk head of fixed pipe with countersunk pin, makes the dismantlement of countersunk pin comparatively convenient, has reduced the influence to the pinhole when countersunk pin dismantles.

Description

Countersunk pin detaching tool

Technical Field

The utility model relates to a technical field is dismantled to the round pin axle, specifically is a countersunk head round pin extracting tool.

Background

The countersunk head pin is used for limiting the part with the freedom degree of the object, has certain application in some mechanical motion equipment, is mainly used for position determination in two-dimensional space, and takes the workpiece hole as a positioning reference, and is used for limiting the freedom degree of the object, controlling linear motion of the object in X, Y, Z three axial directions and rotating motion around X, Y, Z. The common countersunk head pin needs to be knocked out by using a hammer head and a taper pin. The required intensity of labour of countersunk head pin extracting tool on the existing market is great, and the dismantlement of countersunk head pin is comparatively difficult.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a countersunk head round pin extracting tool has solved the required intensity of labour of countersunk head round pin extracting tool on the existing market great, and the comparatively difficult problem of dismantlement of countersunk head round pin.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a countersunk pin dismounting tool comprises a base, wherein the front side and the rear side of the top of the base are in threaded connection with the bottom of a first hydraulic cylinder, the output end of the first hydraulic cylinder is fixedly connected with the bottom end of a first push rod, the top end of the first push rod is hinged with the left end of a first connecting rod, the right end of the first connecting rod is clamped with the left end of a second connecting rod, the right end of the second connecting rod is rotatably connected with the left end of a third connecting rod, the right end of the third connecting rod is rotatably connected with the left side of a connecting seat, the right side of the connecting seat is fixedly connected with the left side of a fastening block, the fastening block is rotatably connected with the middle part of a support plate, the lower surfaces of the support plates are fixedly connected with the top of the base, two groups of support plates are positioned in the middle of the fastening block, the left side of the top of the base is fixedly connected with the lower, the right side of fixed plate and the left side spiro union of second pneumatic cylinder, the output of second pneumatic cylinder and the left end fixed connection of second push rod, the right-hand member of second push rod and the left end spiro union of fixed pipe, the right side of base and the left side fixed connection of support frame, the top of support frame and the right side sliding connection of slider, the left side of slider and the right-hand member spiro union of push rod motor, the output of push rod motor and extracting tool's right side spiro union.

Preferably, the right end of the first connecting rod is connected with the left end of the second connecting rod in a clamped mode through a cylindrical pin, the right end of the second connecting rod, the left end of the connecting seat and the bottom of the fastening block are fixedly connected with the middle of the connecting shaft, the three groups of connecting shafts are respectively connected with the left end of the third connecting rod, the right end of the third connecting rod and the middle of the supporting plate in a rotating mode, and the length of each connecting shaft is slightly larger than the thickness of the second connecting rod, the thickness of the third connecting rod, the thickness of the connecting seat and the thickness of the.

Preferably, two sets of the right side of fastening block is provided with the work piece, and is two sets of the fastening block is located the left front end of work piece and rear end respectively, the counter sink has been seted up at the left middle part of work piece, is provided with the counter sink in the counter sink, and the counter sink of counter sink is located fixed pipe right side, and the round pin axle of counter sink is located extracting tool's right left side, circular via hole has been seted up on the right side of base, and the diameter of via hole slightly is greater than the diameter of counter sink.

Preferably, the top of support frame has seted up the rectangle sliding tray, and sliding connection has the slider in the sliding tray, the equal fixedly connected with baffle in front and the back at support frame top, the rectangle removal hole has been seted up to the baffle, and the height that removes the hole slightly is less than the height of slider.

Preferably, the disassembling tool is divided into a drill bit and a punch, round mounting holes are formed in the right sides of the drill bit and the punch, internal threads are formed in the mounting holes, and external threads matched with the mounting holes are formed in the left side of the outer surface of the output end of the push rod motor.

Preferably, the right side of second push rod surface is provided with the external screw thread, the left side in the fixed tube is provided with the internal thread with second push rod looks adaptation.

(III) advantageous effects

Compared with the prior art, the utility model provides a countersunk head round pin extracting tool possesses following beneficial effect:

1. this countersunk pin extracting tool drives the fastening block through first pneumatic cylinder and carries out the angle transform for the work piece is convenient for install and fixed, has improved the convenience that countersunk pin extracting tool used, drives extracting tool's removal through the push rod motor, makes countersunk pin tear open comparatively conveniently, and countersunk pin dismantles required intensity of labour lower, cooperation through the countersunk head of fixed pipe with countersunk pin, makes the dismantlement of countersunk pin comparatively convenient, has reduced the influence to the pinhole when countersunk pin dismantles.

2. This countersunk pin extracting tool is provided with drill bit and drift through extracting tool for countersunk pin extracting tool is convenient for take out the countersunk pin, and the intensity of labour that the countersunk pin was dismantled is lower, through the sliding fit of slider with the spout, makes countersunk pin extracting tool be convenient for change the extracting tool of different specifications, has improved the convenience that countersunk pin extracting tool used.

Drawings

Fig. 1 and 2 are schematic structural views of the present invention;

FIG. 3 is a schematic view of the structure of the fixing tube of the present invention;

in the figure: 1. a base; 2. a first hydraulic cylinder; 3. a push rod; 4. a first link; 5. a second link; 6. a third link; 7. a connecting seat; 8. a fastening block; 9. a fixing plate; 10. a second hydraulic cylinder; 11. a second push rod; 12. a fixed tube; 13. a support plate; 14. a connecting shaft; 15. a support frame; 16. a slider; 17. a push rod motor; 18. a removal tool; 19. and (5) a workpiece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a countersunk pin dismounting tool comprises a base 1, wherein the front side and the rear side of the top of the base 1 are in threaded connection with the bottom of a first hydraulic cylinder 2, the output end of the first hydraulic cylinder 2 is fixedly connected with the bottom end of a first push rod 3, the top end of the first push rod 3 is hinged with the left end of a first connecting rod 4, the right end of the first connecting rod 4 is clamped with the left end of a second connecting rod 5, the right end of the second connecting rod 5 is rotatably connected with the left end of a third connecting rod 6, the right end of the third connecting rod 6 is rotatably connected with the left side of a connecting seat 7, the right side of the connecting seat 7 is fixedly connected with the left side of a fastening block 8, the fastening block 8 is rotatably connected with the middle of a supporting plate 13, the right end of the first connecting rod 4 is clamped with the left end of the second connecting rod 5 through a cylindrical pin, the right end of the connecting shaft 5, the left end of the connecting seat 7 and the bottom of the fastening block 8 are fixedly connected with the, The right end of the third connecting rod 6 is rotatably connected with the middle part of the supporting plate 13, the length of the connecting shaft 14 is slightly longer than the thickness of the second connecting rod 5, the third connecting rod 6, the connecting seat 7 and the fastening block 8, the lower surface of the supporting plate 13 is fixedly connected with the top of the base 1, two groups of supporting plates 13 are both positioned in the middle part of the fastening block 8, the fastening block 8 is driven by the first hydraulic cylinder 2 to carry out angle transformation, so that a workpiece 19 is convenient to mount and fix, the use convenience of the tool for disassembling the countersunk head pin is improved, the right sides of the two groups of fastening blocks 8 are provided with the workpiece 19, the two groups of fastening blocks 8 are respectively positioned at the front end and the rear end of the left side of the workpiece 19, the middle part of the left side of the workpiece 19 is provided with a countersunk head, the countersunk head of the countersunk head is positioned right side of the fixed pipe 12, the countersunk head of the countersunk head is matched with the countersunk head of the fixed, the pin shaft of the countersunk head pin is positioned right on the left side of the dismounting tool 18, the right side of the base 1 is provided with a circular through hole, the diameter of the through hole is slightly larger than that of the countersunk head pin, the left side of the top of the base 1 is fixedly connected with the lower surface of a fixed plate 9, the fixed plate 9 is positioned in the middle of two groups of first hydraulic cylinders 2, the right side of the fixed plate 9 is in bolt connection with the left side of a second hydraulic cylinder 10, the output end of the second hydraulic cylinder 10 is fixedly connected with the left end of a second push rod 11, the right end of the second push rod 11 is in bolt connection with the left end of a fixed pipe 12, the right side of the outer surface of the second push rod 11 is provided with external threads, the left side in the fixed pipe 12 is provided with internal threads matched with the second push rod 11, the right side of the base 1 is fixedly connected with the left side of a, the baffle is provided with a rectangular moving hole, the height of the moving hole is slightly smaller than that of the sliding block, the top of the support frame 15 is in sliding connection with the right side of the sliding block 16, the dismounting tool of the countersunk head pin is convenient to replace dismounting tools of different specifications through sliding fit of the sliding block 16 and the sliding groove, the use convenience of the dismounting tool of the countersunk head pin is improved, the left side of the sliding block 16 is in threaded connection with the right end of the push rod motor 17, the output end of the push rod motor 17 is in threaded connection with the right side of the dismounting tool 18, the dismounting tool 18 is divided into a drill bit and a punch, the dismounting tool 18 is provided with the drill bit and the punch, the dismounting tool of the countersunk head pin is convenient to take out the countersunk head pin, the labor intensity of dismounting of the countersunk head pin is low, the drill bit and the right side of the punch are both provided with round mounting holes, the mounting holes are provided, the countersunk head pin is convenient to disassemble, and the labor intensity required for disassembling the countersunk head pin is low.

The working principle is as follows: when dismantling the countersunk pin, drive first push rod 3 upward movement through first pneumatic cylinder 2, first push rod 3 drives second connecting rod 5 and carries out the angle transform, second connecting rod 5 drives third connecting rod 6 and carries out the angle transform, third connecting rod 6 drives fastening block 8 and carries out the angle transform, fastening block 8 presss from both sides tightly work piece 19, and the countersunk pin is located extracting tool 18 positive left side, push rod motor 17 drives the drill bit earlier and drills out a hole with the right side of countersunk pin, then change the drill bit into the drift, push rod motor 17 drives the drift with the countersunk pin ejecting to the right side, the right side of fixed pipe 12 cup joints with the countersunk pin's countersunk pin, second pneumatic cylinder 10 drives fixed pipe 12 and removes the countersunk pin to the left.

In summary, the tool for detaching the countersunk head pin drives the fastening block 8 to change the angle through the first hydraulic cylinder 2, the workpiece 19 is convenient to mount and fix, the use convenience of the countersunk head pin disassembling tool is improved, the push rod motor 17 drives the disassembling tool 18 to move, so that the countersunk head pin is convenient to disassemble, the labor intensity required by disassembling the countersunk head pin is low, through the matching of the fixed pipe 12 and the countersunk head of the countersunk head pin, the dismounting of the countersunk head pin is more convenient, the influence on the pin hole when the countersunk head pin is dismounted is reduced, the dismounting tool 18 is provided with the drill bit and the punch head, so that the countersunk head pin dismounting tool is convenient for taking out the countersunk head pin, the labor intensity for dismounting the countersunk head pin is low, through the sliding fit of the sliding block 16 and the sliding groove, the dismounting tool for the countersunk head pin is convenient to replace dismounting tools of different specifications, and the use convenience of the dismounting tool for the countersunk head pin is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a countersunk pin extracting tool, includes the base, its characterized in that: the front side and the rear side of the top of the base (1) are in threaded connection with the bottom of the first hydraulic cylinder (2), the output end of the first hydraulic cylinder (2) is fixedly connected with the bottom end of the first push rod (3), the top end of the first push rod (3) is hinged with the left end of the first connecting rod (4), the right end of the first connecting rod (4) is clamped with the left end of the second connecting rod (5), the right end of the second connecting rod (5) is rotatably connected with the left end of the third connecting rod (6), the right end of the third connecting rod (6) is rotatably connected with the left side of the connecting seat (7), the right side of the connecting seat (7) is fixedly connected with the left side of the fastening block (8), the fastening block (8) is rotatably connected with the middle of the supporting plate (13), the lower surface of the supporting plate (13) is fixedly connected with the top of the base (1), and the two groups of the supporting plates (13) are both located in the middle of the fastening block (8, the left side at base (1) top and the lower fixed surface of fixed plate (9) are connected, fixed plate (9) are located the middle part of two sets of first pneumatic cylinder (2), the right side of fixed plate (9) and the left side spiro union of second pneumatic cylinder (10), the output of second pneumatic cylinder (10) and the left end fixed connection of second push rod (11), the right-hand member of second push rod (11) and the left end spiro union of fixed pipe (12), the right side of base (1) and the left side fixed connection of support frame (15), the top of support frame (15) and the right side sliding connection of slider (16), the left side of slider (16) and the right-hand member spiro union of push rod motor (17), the output of push rod motor (17) and the right side spiro union of extracting tool (18).

2. The countersink pin removal tool of claim 1, wherein: the right-hand member of first connecting rod (4) passes through the cylindric lock joint with the left end of second connecting rod (5), the right-hand member of second connecting rod (5), the left end of connecting seat (7) and the bottom of fastening block (8) all with the middle part fixed connection of connecting axle (14), three groups connecting axle (14) rotate with the middle part of the left end of third connecting rod (6), the right-hand member of third connecting rod (6) and backup pad (13) respectively and are connected, the length of connecting axle (14) is slightly longer than the thickness of second connecting rod (5), third connecting rod (6), connecting seat (7) and fastening block (8).

3. The countersink pin removal tool of claim 1, wherein: two sets of the right side of fastening block (8) is provided with work piece (19), and is two sets of fastening block (8) are located left front end and rear end of work piece (19) respectively, the counter sink has been seted up at the left middle part of work piece (19), is provided with the countersunk head round pin in the counter sink, and the countersunk head of countersunk head round pin is located fixed pipe (12) right side, and the round pin axle of countersunk head round pin is located extracting tool (18) right left side, circular via hole has been seted up on the right side of base (1), and the diameter of via hole slightly is greater than the diameter of countersunk head round pin countersunk head.

4. The countersink pin removal tool of claim 1, wherein: the rectangle sliding tray has been seted up at the top of support frame (15), and sliding connection has slider (16) in the sliding tray, the equal fixedly connected with baffle in front and the back at support frame (15) top, rectangle removal hole has been seted up to the baffle, and the height that removes the hole slightly is less than the height of slider.

5. The countersink pin removal tool of claim 1, wherein: the disassembling tool (18) is divided into a drill bit and a punch, round mounting holes are formed in the right sides of the drill bit and the punch, internal threads are formed in the mounting holes, and external threads matched with the mounting holes are formed in the left side of the outer surface of the output end of the push rod motor (17).

6. The countersink pin removal tool of claim 1, wherein: the right side of second push rod (11) surface is provided with the external screw thread, the left side in fixed pipe (12) is provided with the internal thread with second push rod (11) looks adaptation.