CN217801442U

CN217801442U - Tool for rapidly disassembling cam

Info

Publication number: CN217801442U
Application number: CN202221592096.1U
Authority: CN
Inventors: 贾庆涛; 薛松利; 滕涛
Original assignee: Wenchangge Printing Co ltd
Current assignee: Wenchangge Printing Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-11-15
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a dismantle cam tool fast belongs to extracting tool technical field, wherein, including the ring frame, the both sides of ring frame are all set up threaded hole, two equal threaded connection has the screw rod, two in the threaded hole the equal swing joint of one end of screw rod has activity strip, two the equal fixedly connected with concave frame in bottom of activity strip, two equal activity has cup jointed two sliding sleeves on the concave frame. Through the setting of ring frame, activity strip and concave frame, utilize to shift up to drag the cam and dismantle, can reduce the damage that leads to the fact the cam at the dismantlement in-process, through the combined action of concave frame, sliding sleeve and fixed strip, can play the tight fixed effect of clamp in the both sides of cam, prevent that the cam from dismantling the in-process, taking place the slippage phenomenon, lead to unable quick accomplishing the dismantlement to the cam, through setting up first rubber pad and second rubber pad, it is regularly in the fastening of cam clamp, play the protection effect to the cam.

Description

Tool for rapidly disassembling cam

Technical Field

The utility model relates to a extracting tool technical field, more specifically says that it relates to a quick extracting cam instrument.

Background

The cam refers to a mechanical rotary or sliding part which transmits motion to a roller moving close to the edge of the cam or a needle bar moving freely on a groove surface, or bears force from the roller and the needle bar, and in the case of cam detachment, the cam is mostly pulled directly by hand or detached by using tools such as a crow bar in the prior art, the cam is easily damaged, and the cam cannot be removed quickly due to the fact that the palm of a worker easily sweats when holding the cam, and the cam is easily detached.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Not enough to prior art exists, the utility model aims to provide a quick dismantlement cam tool, it has the characteristics that prevent that the cam is impaired and prevent the cam slippage.

(2) Technical scheme

In order to realize the purpose, the utility model provides a dismantle cam instrument fast, including the ring frame, the both sides of ring frame are all seted up threaded hole, two equal threaded connection has the screw rod, two in the threaded hole the equal swing joint of one end of screw rod has movable strip, two the equal fixedly connected with concave frame in bottom of activity strip, two equal activity has cup jointed two sliding sleeves, two on the concave frame the sliding sleeve is a set of, two sets of the equal fixedly connected with fixed strip in opposite side of sliding sleeve.

When using this technical scheme's a quick cam instrument of dismantling, through the setting of ring frame, activity strip and concave frame, utilize to shift up to drag the cam and dismantle, can reduce the damage that leads to the fact the cam at the dismantlement in-process, through the combined action of concave frame, sliding sleeve and fixed strip, can play the effect of pressing from both sides tight fixed in the both sides of cam, prevent that the cam from dismantling the in-process, taking place the slippage phenomenon, lead to unable quick accomplishing the dismantlement to the cam.

Furthermore, both sides of the top of the ring frame are fixedly connected with handles.

Furthermore, two fixed rods are movably arranged on the two movable strips in a penetrating mode, and two ends of each fixed rod are fixedly connected to the inner wall of the ring frame.

Furthermore, the bottoms of the inner walls of the two concave frames are fixedly connected with first rubber pads, and the bottoms of the two fixing strips are fixedly connected with second rubber pads.

Furthermore, studs are connected to the four sliding sleeves in a threaded manner.

(3) Advantageous effects

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the ring frame, the movable strip and the concave frame, the cam is dragged by upward movement to be disassembled, so that the damage to the cam in the disassembling process can be reduced, and through the combined action of the concave frame, the sliding sleeve and the fixed strip, the clamping and fixing effects can be realized on two sides of the cam, so that the cam is prevented from slipping in the disassembling process, and the cam cannot be quickly disassembled;

2. through setting up first rubber pad and second rubber pad, when pressing from both sides the fastening to the cam, play the protection effect to the cam, through setting up the dead lever, can play limiting displacement to the activity strip, improve the stability between ring frame and the activity strip simultaneously, through setting up the double-screw bolt, be convenient for fix the position of sliding sleeve.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

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

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic side view of the cross-sectional structure of the present invention.

The labels in the figures are:

1. a ring frame; 2. a handle; 3. a threaded hole; 4. a screw; 5. a movable bar; 6. fixing the rod; 7. a concave frame; 8. a first rubber pad; 9. a sliding sleeve; 10. a fixing strip; 11. a second rubber pad; 12. a stud.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following description is made for the technical solution of the present invention in the embodiments to explain the present invention clearly and completely, obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

The embodiment is as follows:

the present invention will be described in further detail with reference to the accompanying fig. 1-4.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a dismantle cam instrument fast, including the ring frame 1, threaded hole 3 has all been seted up to the both sides of ring frame 1, equal threaded connection has screw rod 4 in two screw holes 3, the equal swing joint of one end of two screw rods 4 has activity strip 5, the equal fixedly connected with concave frame 7 in bottom of two activity strips 5, through ring frame 1, the setting of activity strip 5 and concave frame 7, utilize to shift up and pull the cam and dismantle, can reduce the damage that leads to the fact the cam at the dismantlement in-process, two sliding sleeves 9 have been cup jointed in equal activity on two concave frames 7, two sliding sleeves 9 are a set of, the equal fixedly connected with fixed strip 10 in opposite side of two sets of sliding sleeves 9, through concave frame 7, the combined action of sliding sleeve 9 and fixed strip 10, can play the tight fixed effect of clamp in the both sides of cam, prevent that the cam is in the dismantlement process, the slippage phenomenon takes place, lead to unable quick accomplishing the dismantlement to the cam.

Specifically, the equal fixedly connected with handle 2 in top both sides of ring frame 1, two dead levers 6 are worn to be equipped with in the activity on two movable strips 5, and the equal fixed connection in both ends of two dead levers 6 is at the inner wall of ring frame 1.

Through adopting above-mentioned technical scheme, through setting up dead lever 6, can play limiting displacement to activity strip 5, improve the stability between ring frame 1 and the activity strip 5 simultaneously.

Specifically, the bottoms of the inner walls of the two concave frames 7 are fixedly connected with first rubber pads 8, the bottoms of the two fixing strips 10 are fixedly connected with second rubber pads 11, and the four sliding sleeves 9 are in threaded connection with studs 12.

By adopting the technical scheme, the first rubber pad 8 and the second rubber pad 11 are arranged, the cam clamp is fastened and fixed, the cam is protected, and the position of the sliding sleeve 9 is convenient to fix by arranging the stud 12.

The utility model discloses a theory of operation does: when the cam dismounting device is used, the two concave frames 7 are respectively located on two sides of the cam, the screw rod 4 is rotated, the screw rod 4 pushes the movable strip 5 to move along the fixed rod 6, the movable strip 5 drives the concave frames 7 to move, the concave frames 7 are moved to the bottom of one side of the cam, the fixed strip 10 is located at the top of one side of the cam, the stud 12 is unscrewed, the fixed strip 10 and the sliding sleeve 9 are dragged to move, the first rubber pad 8 on the concave frames 7 and the second rubber pad 11 at the bottom of the fixed strip 10 are tightly overlapped at the bottom and the top of the cam, the positions of the sliding sleeve 9 and the fixed strip 10 are fixed through the stud 12, the operation is repeated, the other side of the cam is fixed, then the handle 2 can be pulled, the ring frame 1 and the concave frames 7 are driven to move upwards by the handle 2, the cam is driven to move upwards to be dismounted, if the cam is arranged on the movable shaft in a penetrating mode, the ring frame 1 is sleeved on the outer side of the cam, and the cam is repeated, and the cam is dismounted.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a quick dismantlement cam tool, includes ring frame (1), its characterized in that: threaded hole (3) are all seted up to the both sides of ring frame (1), two equal threaded connection has screw rod (4), two in screw hole (3) the equal swing joint of one end of screw rod (4) has activity strip (5), two the equal fixedly connected with concave frame (7) in bottom of activity strip (5), two equal activity has cup jointed two sliding sleeves (9) on concave frame (7), two sliding sleeve (9) are a set of, two sets of equal fixedly connected with fixed strip (10) in opposite side of sliding sleeve (9).

2. A quick release cam tool as claimed in claim 1, wherein: both sides of the top of the ring frame (1) are fixedly connected with handles (2).

3. A quick release cam tool as claimed in claim 1, wherein: two fixed rods (6) are movably arranged on the two movable strips (5) in a penetrating mode, and two ends of the two fixed rods (6) are fixedly connected to the inner wall of the ring frame (1).

4. A quick release cam tool as claimed in claim 1, wherein: the bottom of the inner wall of each concave frame (7) is fixedly connected with a first rubber pad (8), and the bottom of each fixed strip (10) is fixedly connected with a second rubber pad (11).

5. A quick release cam tool as claimed in claim 1, wherein: four sliding sleeves (9) are all in threaded connection with studs (12).