CN202528127U - Tool for disassembling interference piece - Google Patents

Abstract

The utility model discloses a tool for dismantling an interference part, which comprises a cross bar, a threaded vertical bar, a movable horizontal bar, a threaded reinforcing rod, and a drill chuck, wherein the horizontal bar, the threaded vertical rod, the movable horizontal bar, and the threaded force The rod constitutes a lever structure, the upper part of one end of the cross bar fixes the drill chuck, the drill chuck clamps the interference male part, the interference male part passes through the clamping arm of the movable cross bar upwards, and the interference female matched with the interference male part The part is set above the clamping arm. Under the action of the threaded reinforcement rod, one end of the movable cross bar is downwards, and the other end is upwards, and the interference female part and the interference male part are gradually separated by pulling, and finally pulled out. The utility model discloses another technical solution for gradually separating the interference female part from the interference male part by pressing. The utility model has the advantages of simple structure, low cost, good versatility, and ensuring that the product is not damaged. Effect.

Description

A tool for removing interference parts

technical field

The utility model belongs to the technical field of mechanical assembly fixtures, in particular to a tool for dismantling interference parts. the

Background technique

In the process of production and assembly, there are often many interference parts assembled, and the disassembly of these interference parts is difficult. At present, there are not many tools for removing interference parts on the market, and the price is expensive. Some small and medium-sized enterprises will not buy such tools at all. In the actual production process, if you need to remove interference parts, you often choose to use a hammer. Disassembly can easily deform the product, or even damage the product in severe cases. the

Utility model content

The utility model provides a tool for removing interference parts with simple structure, low cost, good versatility and ensuring that products are not damaged. the

The technical solution adopted by the utility model is:

A tool for removing interference parts, including a cross bar, a threaded vertical rod, a movable cross bar, a threaded reinforcement rod, and a clamping mechanism;

The horizontal bar is provided with a threaded hole, and the threaded vertical rod is threadedly connected with the threaded hole, and a clamping mechanism for clamping the interference male part is fixed on one side of the threaded hole. The other side of the hole is provided with a second opening slot;

The middle part of the movable crossbar is movably connected to the top of the threaded vertical rod through a pin, and one end of the movable crossbar is provided with a first clamping arm for supporting the interference female part, and the other end of the movable crossbar The head is provided with a first open slot, and the upper end of the threaded reinforcing rod is movably connected in the first open slot via a pin;

The threaded portion of the threaded reinforcing rod hangs down through the second opening slot and is clamped and fixed by a nut. the

Preferably, the shape of the two arms of the first clamping arm is V-shaped; or, at least one of the two arms is in the shape of a ladder that can adapt to interference male parts with different diameters; or, the shape of the two arms is The shape is mutually symmetrical stepped. the

In order to reduce the weight of the tool, on the premise of not affecting the strength, the bottom surface of the first clamping arm is inclined, and the thickness gradually increases from the outside to the inside. the

The clamping mechanism is a drill chuck. the

The middle part of the movable cross bar has a through hole, and the top end of the threaded vertical rod is movably connected in the through hole through a pin. the

The top surface of the end with the first open slot of the movable cross bar is inclined; the end of the cross bar with the second open slot is inclined. the

The utility model is a tool for removing interference parts. In order to solve the separation of the interference male parts and the support interference female parts, the principle of leverage is adopted. The top of the threaded vertical rod is used as the fulcrum, the movable cross bar is used as the lever, and the thread is added force. The rod serves as the force applying member. the

In order to realize the swing of the lever, the threaded reinforcing rod can either push up the movable crossbar or pull down the movable crossbar, and the other end of the corresponding movable crossbar either exerts force on the interference male part or exerts force on the supporting interference female part. The force separates the interference male part from the support interference female part. the

Based on the above thinking, the utility model can also adopt the technical scheme of pressing to disassemble the interference part, a tool for disassembling the interference part, including a cross bar, a threaded vertical rod, a movable cross bar, and a threaded reinforcing rod;

The crossbar is provided with a threaded hole, and the threaded vertical rod is threadedly connected with the threaded hole, and a second clamping arm for clamping the interference male part is fixed on one side of the threaded hole. A second threaded hole is opened on the other side of the threaded hole;

The middle part of the movable crossbar is movably connected to the top of the threaded vertical rod through pins;

The section of one end of the threaded reinforcement rod is quadrangular or hexagonal, and the other end passes through the second threaded hole to withstand one end of the movable cross bar. the

The shape of the two arms of the second clamping arm is V-shaped; or, at least one of the two arms is in the shape of a ladder that can adapt to interference male parts with different diameters; or, the shape of the two arms is mutually Symmetrical ladder. the

The bottom surface of the second clamping arm is inclined. the

The middle part of the movable cross bar has a through hole, and the top end of the threaded vertical rod is movably connected in the through hole through a pin. the

The utility model discloses a tool for dismantling an interference part, which has the advantages of simple structure, low cost, good versatility and ensuring that products are not damaged. the

Description of drawings

Fig. 1 is a schematic structural view of an embodiment of the present invention. the

Fig. 2 is a schematic structural view of another embodiment of the present invention. the

Detailed ways

Now in conjunction with accompanying drawing, the utility model is further described:

As shown in Figure 1, a tool for removing interference parts of the utility model adopts a technical scheme of pulling to remove interference parts, including a cross bar 4, a threaded vertical rod 6, a movable cross bar 1, a threaded reinforcing rod 3, a drill Collet 7; cross bar 4 is provided with threaded hole, and threaded vertical rod 6 is threadedly connected with threaded hole, and the drill chuck 7 that is used for clamping interference public part 81 is fixed on one side of threaded hole, on the other side of threaded hole A second opening slot 41 is provided on the side; a through hole is provided in the middle of the movable cross bar 1, and the top of the threaded vertical rod 6 is movably connected in the through hole through a pin 9. One end of the movable cross bar 1 is provided with a first clamping arm 12 for supporting the interference female part, the other end of the movable cross bar 1 is provided with a first opening groove 11, and the upper end of the threaded reinforcing rod 3 is passed through a pin 2 is movably connected in the first opening groove 11; the threaded part of the threaded reinforcing rod 3 hangs down through the second opening groove 41 and is clamped and fixed by the nut 5. the

The first clamping arm 12 has two arms in a V shape; or, at least one of the two arms is in the shape of a ladder that can adapt to interference male parts with different diameters; or, the two arms are in the shape of mutually symmetrical steps shape. The bottom surface of the first clamping arm 12 is inclined. the

One end of the movable crossbar 1 with the first opening groove 11 has a sloped top surface; the end of the crossbar 4 with the second opening groove 41 has a sloped top surface. the

When the technical solution of pulling is used to disassemble the interference part, the threaded reinforcing rod 3 is disengaged from the second opening groove 41 of the horizontal bar 4, and the horizontal bar 4 is rotated to a suitable position according to the length of the interference male part 81. Insert the interference male part 81 into the drill chuck 7 and clamp it. The interference female part 82 is arranged above the clamping arm of the movable cross bar 1, and the threaded reinforcing rod 3 is inserted into the second opening groove 41 of the cross bar 4. Loading, nut 5 is tightened and fixed from bottom to top under the second opening groove 41 of horizontal bar 4, tightens nut 5 with wrench, under the effect of lever, one end of movable horizontal bar 1 is downward, and the other end is upward, will The interference female part 82 is gradually separated from the interference male part 81, and finally pulled out. the

As shown in Figure 2, a tool for removing interference parts adopts a pressing technical scheme to remove interference parts, including a cross bar 104, a threaded vertical rod 6, a movable cross bar 101, and a threaded reinforcing rod 103; the cross bar 104 is designed There is a threaded hole, the threaded vertical rod 6 is threadedly connected with the threaded hole, the second clamping arm 112 for clamping the interference male part 81 is fixed on one side of the threaded hole, and the second threaded hole is opened on the other side of the threaded hole 43; There is a through hole in the middle of the movable cross bar 101, and the top end of the threaded vertical rod 6 is movably connected in the through hole through the pin 9. the

One end of the threaded reinforcement rod 103 has a quadrangular or hexagonal cross-section, and the other end passes through the second threaded hole 43 to withstand one end of the movable cross bar 101 . the

The second clamping arm 112 has two arms in a V shape; or, at least one of the two arms is in the shape of a ladder that can adapt to interference male parts with different diameters; or, the two arms are in the shape of mutually symmetrical steps shape. The bottom surface of the second clamping arm 112 is inclined. the

When the technical solution of pressing is used to disassemble the interference part, it can only be applied to the part where the interference male part 81 passes through the interference female part 82. First, the interference female part 82 is placed on the second clamping arm 112. Interference male part 81 is inserted among the two arms, and the top of pre-prepared cylinder 84 faces up against the free end of movable cross bar 101, and the diameter in cylinder 84 is smaller than the small cylinder 83 of interference male part 81 Align the interference male part 81 passing through the interference female part 82 downwards, and use a wrench to screw the quadrilateral or hexagonal shape of the threaded reinforcement rod 103, and the other end of the threaded reinforcement rod 103 faces upwards to the movable cross bar 101 Apply pressure, and through the principle of leverage, push the interference male part 81 out of the interference female part 82 to achieve the purpose of removing the interference part. The distance between the movable cross bar 101 and the cross bar 104 can be adjusted through the threaded vertical rod 6 to achieve the maximum The best position to apply to different interference parts. the

Claims (10)

1. an instrument of dismantling the interference part is characterized in that: comprise cross bar (4), screw thread vertical rod (6), movable cross bar (1), screw thread boosting-rod (3), clamping device;

Described cross bar (4) is provided with screwed hole, and described screw thread vertical rod (6) is threaded with screwed hole, is fixed with the clamping device that is used for clamping interference bull (81) in a side of described screwed hole, offers second open slot (41) at the opposite side of described screwed hole;

The middle part of described movable cross bar (1) is movably connected in the top of described screw thread vertical rod (6) through pin (9); One termination of this activity cross bar (1) is provided with first clamping limb (12) that is used to support the interference parent part; Another termination of movable cross bar (1) is provided with first open slot (11), and the upper end via pins (2) of described screw thread boosting-rod (3) is movably connected in this first open slot (11);

The threaded portion of described screw thread boosting-rod (3) is sagging to be passed described second open slot (41) and is fixedly clamped through nut (5).

2. the instrument of dismounting interference part as claimed in claim 1 is characterized in that: described first clamping limb (12), and its two arms shape is in the shape of the letter V; Perhaps, being shaped as of at least one arm can adapt to the stepped of different-diameter interference bull in its two arm; Perhaps, its two arm be shaped as stepped symmetrically.

3. according to claim 1 or claim 2 the instrument of dismounting interference part, it is characterized in that: described first clamping limb (12), its bottom surface is the inclined-plane.

4. according to claim 1 or claim 2 the instrument of dismounting interference part, it is characterized in that: described clamping device is drill chuck (7).

5. according to claim 1 or claim 2 the instrument of dismounting interference part, it is characterized in that: the middle part of described movable cross bar (1) has through hole, and the top of described screw thread vertical rod (6) is movably connected in this through hole through pin (9).

6. according to claim 1 or claim 2 the instrument of dismounting interference part is characterized in that: an end that has first open slot (11) of described movable cross bar (1), and its end face is the inclined-plane; An end that has second open slot (41) of described cross bar (4), its end face is the inclined-plane.

7. an instrument of dismantling the interference part is characterized in that: comprise cross bar (104), screw thread vertical rod (6), movable cross bar (101), screw thread boosting-rod (103);

Described cross bar (104) is provided with screwed hole; Described screw thread vertical rod (6) is threaded with screwed hole; Side at described screwed hole is fixed with second clamping limb (112) that is used for clamping interference bull (81), offers second screwed hole (43) at the opposite side of described screwed hole;

The middle part of described movable cross bar (101) is movably connected in the top of described screw thread vertical rod (6) through pin (9);

The cross section of described screw thread boosting-rod (103) one ends is quadrangle or hexagon, and the other end passes the end that described second screwed hole (43) withstands movable cross bar (101).

8. the instrument of dismounting interference part as claimed in claim 7 is characterized in that: described second clamping limb (112), and its two arms shape is in the shape of the letter V; Perhaps, being shaped as of at least one arm can adapt to the stepped of different-diameter interference bull in its two arm; Perhaps, its two arm be shaped as stepped symmetrically.

9. like the instrument of claim 7 or 8 described dismounting interference parts, it is characterized in that: described second clamping limb (112), its bottom surface is the inclined-plane.

10. like the instrument of claim 7 or 8 described dismounting interference parts, it is characterized in that: the middle part of described movable cross bar (101) has through hole, and the top of described screw thread vertical rod (6) is movably connected in this through hole through pin (9).

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