CN220554989U - Tool for punching forklift balancing weight - Google Patents

Abstract

The utility model relates to the technical field of forklift balancing weight production, in particular to a tool for punching forklift balancing weight. The anti-collision device comprises a bottom plate, wherein a first inclined surface is arranged on the blocking plate, the angle formed by the first inclined surface and a horizontal plane is equal to 90 degrees, the angle formed by the front end face of a connecting seat and the horizontal plane is equal to 90 degrees, the lower end of the first inclined surface is provided with the blocking plate, the bottom plate is provided with a groove at the first inclined surface, the extending direction of the groove is perpendicular to the inclined direction of the first inclined surface, a screw rod is arranged in the groove and is rotationally connected with the bottom plate, the two sides of the screw rod are respectively provided with a positive thread and a negative thread, the positive thread and the negative thread of the screw rod are respectively in threaded connection with a clamping plate, the upper surface of one end of the bottom plate far away from the blocking plate is provided with a threaded cylinder, and the internal thread of the threaded cylinder is connected with a jacking column capable of propping against the front end face of the connecting seat and the first inclined surface in a tight fit manner. The utility model can lead the axis of the blind hole to be drilled to be vertical to the horizontal plane, thereby being capable of carrying out the work of drilling the blind hole.

Description

Tool for punching forklift balancing weight

Technical Field

The utility model relates to the technical field of forklift balancing weight production, in particular to a tool for punching forklift balancing weight.

Background

The fork truck balancing weight is mainly used at the tail of a fork truck and used for balancing the fork truck, and overturning caused by too large weight when the front part of the fork truck is used for lifting cargoes is prevented. Fig. 3 and 4 show a conventional forklift balancing weight, wherein the two sides of the upper part of the front side of the balancing weight are provided with connecting seats, the front ends of the connecting seats are connecting seat front end faces 11, the connecting seat front end faces 11 are planes, the connecting seat front end faces 11 are inclined to the horizontal plane (the angle between the connecting seat front end faces is about 83 degrees), a transition face 12 is arranged above the connecting seat front end faces 11, the transition face 12 is also planes, the angle between the transition face 12 and the connecting seat front end faces 11 is an obtuse angle, the two sides below the connecting seat are rear wheel assembly cavities, the middle part below the connecting seat is provided with accommodating cavity faces 13, the accommodating cavity faces 13 are approximate to the planes, the middle upper part of the balancing weight 1 is provided with a transom penetrating through the front side and the rear side of the connecting seat front end faces, the rear side of the balancing weight 1 is provided with screw holes 14 at the positions of the two sides of the transom, the axes of the screw holes 14 are basically parallel to the horizontal plane when in use, namely the axes of the screw holes 14 are inclined to the connecting seat front end faces 11, the screw holes 14 need to be drilled first and then the screw holes need to be drilled, when blind holes are drilled, the blind holes are directly placed on the base seat front end faces 11 need to be directly, and the tool can not be drilled on the base seat needs to be attached to the base front end faces, and the tool needs to be attached to the base, and the tool is required to be attached to the base to the front end faces of the base.

Disclosure of Invention

The utility model aims to solve the technical problems, and provides a tool for punching a forklift balancing weight, aiming at the technical defects.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a frock for fork truck balancing weight punches, includes the bottom plate, be provided with first inclined plane on the bottom plate, the angle that first inclined plane and horizontal plane become is added the angle that terminal surface and horizontal plane become before the connecting seat and is equal to 90, the lower extreme of first inclined plane is provided with the barrier plate, the bottom plate is provided with the recess in first inclined plane department, the incline direction of the extending direction perpendicular to first inclined plane of recess, be provided with the screw rod in the recess, the screw rod rotates with the bottom plate to be connected, the both sides of screw rod are provided with positive screw thread and reverse screw thread respectively, the positive screw thread and the reverse screw thread department of screw rod are threaded connection respectively has splint, its upper surface of one end that the connecting seat was kept away from to the bottom plate is provided with a screw barrel, screw barrel internal thread connection has the jack-up post that can withstand and hold the chamber face thereby makes terminal surface and first inclined plane closely laminate.

Further optimize this technical scheme, one side that is close to first inclined plane of barrier plate is provided with the second inclined plane, and when terminal surface and first inclined plane laminating before the connecting seat, the transition face laminating with the second inclined plane.

Further optimize this technical scheme, the one end of screw rod stretches out and this end is provided with the hand wheel from one side of bottom plate.

Further optimizing this technical scheme, the both sides of spliced pole are provided with the afterburning pole.

Further optimize this technical scheme, the upper end of spliced pole is hemisphere type.

Compared with the prior art, the utility model has the following advantages: 1. the bottom plate is provided with a first inclined plane, and when the front end surface of the connecting seat is tightly attached to the first inclined plane and the extending direction of the balancing weight is vertical to the extending direction of the screw rod, the axis of the balancing weight to be drilled with the blind hole is vertical to the horizontal plane, so that the work of drilling the blind hole can be performed; 2. the blocking plate is provided with a second inclined plane, when the front end surface of the connecting seat is attached to the first inclined plane, the transition surface is attached to the second inclined plane, so that the blocking plate with the structure is not easy to wear, and whether the extending direction of the balancing weight is perpendicular to the extending direction of the screw rod or not is easy to observe and judge; 3. the upper end of the jacking column is hemispherical, and the balancing weight is not easy to be tilted when the jacking column is rotated, and the labor is saved.

Drawings

Fig. 1 is a schematic structural diagram of a tool for punching a forklift balancing weight.

Fig. 2 is a schematic diagram of the tool for punching a forklift balancing weight in use.

Fig. 3 is a schematic view of the front side of a weight to be drilled.

Fig. 4 is a schematic view of the structure of the rear side of the weight to be drilled.

In the figure: 1. balancing weight; 11. the front end face of the connecting seat; 12. a transition surface; 13. a receiving cavity surface; 14. a screw hole; 2. a bottom plate; 21. a first inclined surface; 22. a blocking plate; 221. a second inclined surface; 23. a groove; 3. a screw; 31. a hand wheel; 4. a clamping plate; 5. a thread cylinder; 6. and (5) a top column.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

The specific embodiment is as follows: referring to fig. 1-2, a tool for punching a counterweight of a forklift truck comprises a bottom plate 2, wherein the bottom plate 2 is placed on a base of a drilling machine, a first inclined plane 21 is arranged on the bottom plate 2, an angle formed by the first inclined plane 21 and a horizontal plane plus an angle formed by a front end face 11 of a connecting seat and the horizontal plane is equal to 90 degrees, so that an axis of a blind hole to be drilled is perpendicular to the horizontal plane, a blocking plate 22 is arranged at the lower end of the first inclined plane 21, a groove 23 is arranged at the first inclined plane 21 of the bottom plate 2, the extending direction of the groove 23 is perpendicular to the inclination direction of the first inclined plane 21, namely parallel to an intersection line of the first inclined plane 21 and the horizontal plane, a screw 3 is arranged in the groove 23, the screw 3 is rotationally connected with the bottom plate 2, the both sides of screw rod 3 are provided with positive screw thread and reverse screw thread respectively, the positive screw thread and the reverse screw thread department of screw rod 3 are threaded connection respectively have splint 4, and the screw that is provided with positive screw thread is provided with to these two splint 4, another screw that is provided with reverse screw thread, and splint 4's lower extreme is preferable with recess 23 sliding connection for splint 4 can not rotate, thereby stretches out from recess 23 and can press from both sides that press from both sides tight balancing weight 1 of splint 4's upper end, thereby bottom plate 2 keeps away from the one end of barrier plate 22 its upper surface is provided with screw thread section of thick bamboo 5, screw thread section of thick bamboo 5 internal thread is connected with can hold chamber face 13 thereby makes terminal surface 11 and first inclined plane 21 closely laminating jack-post 6, and the lower extreme of jack-post 6 is provided with external screw thread portion. When the novel clamping plate is used, the balancing weight 1 is placed on the bottom plate 2, the front end face 11 of the connecting seat is located on the first inclined plane 21, the balancing weight 1 is pushed to enable the extending direction of the balancing weight 1 to be perpendicular to the extending direction of the screw rod 3, the transition face 12 is enabled to be in contact with the blocking plate 22, the jacking column 6 is slowly lifted, the front end face 11 of the connecting seat is enabled to be tightly attached to the first inclined plane 21, the left end of the balancing weight 1 in fig. 2 cannot fall down, at the moment, the axis of a blind hole to be drilled on the balancing weight 1 is perpendicular to the horizontal plane, and then the screw rod 3 is rotated to enable the clamping plate 4 to clamp two sides of the balancing weight 1, so that the balancing weight cannot slide back and forth. Because the first inclined plane 21 is inclined with the horizontal plane, and the right end of the balancing weight 1 in fig. 2 is blocked by the blocking plate 22, the balancing weight 1 is not easy to slide left and right under the action of the gravity of the balancing weight 1. After the balancing weight 1 is fixed on the device, punching operation can be performed to drill blind holes.

Further, a second inclined plane 221 is disposed on a side of the blocking plate 22 near the first inclined plane 21, when the front end face 11 of the connecting seat is attached to the first inclined plane 21, the transition face 12 is attached to the second inclined plane 221, such a structure is not easy to wear due to a larger stress area, and whether the extending direction of the balancing weight 1 is perpendicular to the extending direction of the screw 3 can be determined by observing whether a gap exists between the front end and the rear end of the blocking plate 22 in fig. 2 and the transition face 12.

Further, one end of the screw 3 extends from one side of the bottom plate 2, and is provided with a hand wheel 31, and the screw 3 can be easily rotated by the hand wheel 31.

Further, the two sides of the top column 6 are provided with stress application rods, so that the top column 6 can be rotated conveniently.

Further, the upper end of the top column 6 is hemispherical, the contact area between the top column and the accommodating cavity surface 13 is small, the balancing weight 1 is not easy to be rotated and tilted when the top column 6 is rotated, and labor is saved.

The above embodiments are merely illustrative of the principles and effects of the present utility model; it should be noted that modifications and improvements can be made by those skilled in the art without departing from the inventive concept, and these are all within the scope of the present utility model.

Claims (5)

1. A frock for fork truck balancing weight punches, including bottom plate (2), its characterized in that: be provided with first inclined plane (21) on bottom plate (2), the angle that first inclined plane (21) and horizontal plane become adds the angle that terminal surface (11) and horizontal plane become equal to 90 before the connecting seat, the lower extreme of first inclined plane (21) is provided with barrier plate (22), bottom plate (2) are provided with recess (23) in first inclined plane (21) department, the incline direction of the extending direction perpendicular to first inclined plane (21) of recess (23), be provided with screw rod (3) in recess (23), screw rod (3) are connected with bottom plate (2) rotation, the both sides of screw rod (3) are provided with positive screw thread and reverse screw thread respectively, the positive screw thread and the reverse screw thread department of screw rod (3) threaded connection respectively have splint (4), the one end that barrier plate (22) were kept away from to bottom plate (2) its upper surface is provided with screw barrel (5), thereby screw barrel (5) internal thread connection has can hold chamber face (13) so that terminal surface (11) and first inclined plane (21) closely laminate post (6).

2. The tooling for punching a forklift balancing weight according to claim 1, wherein: a second inclined plane (221) is arranged on one side, close to the first inclined plane (21), of the blocking plate (22), and when the front end face (11) of the connecting seat is attached to the first inclined plane (21), the transition face (12) is attached to the second inclined plane (221).

3. The tooling for punching a forklift balancing weight according to claim 1, wherein: one end of the screw rod (3) extends out of one side of the bottom plate (2) and is provided with a hand wheel (31).

4. A tooling for punching a forklift balancing weight according to any one of claims 1-3, characterized in that: the two sides of the jacking column (6) are provided with stress application rods.

5. A tooling for punching a forklift balancing weight according to any one of claims 1-3, characterized in that: the upper end of the top column (6) is hemispherical.