CN217947579U

CN217947579U - Combined type balancing weight for forklift

Info

Publication number: CN217947579U
Application number: CN202222029653.5U
Authority: CN
Inventors: 王萌
Original assignee: Changzhou Pugang Materials Co ltd
Current assignee: Changzhou Pugang Materials Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-12-02
Anticipated expiration: 2032-08-03

Abstract

The utility model relates to a fork truck balancing weight technical field's a combination formula balancing weight for fork truck, including main piece of counter weight and the vice piece of counter weight, the transport groove has been seted up respectively at the both ends of the vice piece lower surface of counter weight main piece and counter weight, the activity groove has been seted up to the upper surface of counter weight main piece. Compared with the prior art, through the L type piece that sets up, fixed slot and fixed plate, two balancing weights of being convenient for are in the installation, at first place the top at the main piece of counter weight with the vice piece of counter weight through fork truck for the transport groove, then rotate the protruding type groove joint that two-way lead screw formed between through two L type pieces and fixed slot and fixed plate, accomplish the aggregate erection of main piece of counter weight and the vice piece of counter weight, place it at fork truck's locomotive or parking stall and play the counter weight effect afterwards, so that carry out the combined use of main piece of counter weight and the vice piece of counter weight according to actual demand, balance fork truck fore-and-aft weight, thereby power loss when fork truck used has been reduced.

Description

Combined type balancing weight for forklift

Technical Field

The utility model relates to a fork truck balancing weight technical field especially relates to a combination formula balancing weight for fork truck.

Background

The light and heavy industrial balancing weight can be used as an accessory on different products in different fields, so that the effects of increasing weight and keeping balance are fully achieved, and the balancing weight is not limited to be applied to large-scale mechanical equipment and also widely applied to various industries, such as engineering machinery, for example, excavator balancing weights, forklift balancing weights, loader balancing weights and crane balancing weights.

The forklift counterweight block is a cast iron block arranged at the tail part of the forklift, and the self weight of the forklift counterweight block is used for keeping the balance of the forklift, so that the rear wheel of the forklift does not lift off the ground or tip forwards when the forklift stacks goods, the forklift is kept in a stable state in the working process, and the forklift counterweight block has great influence on the stability, traction, power and other performances of the forklift.

The existing forklift counterweight block is prepared by smelting liquid meeting certain requirements by a shot blasting machine, pouring the liquid into a casting mold, cooling, solidifying and cleaning to obtain a casting with a preset shape, size and performance, wherein the casting is integrated and cannot be assembled and used according to the actual requirement of a forklift, so that the balance of the front weight and the rear weight of the forklift cannot be met, and the power loss is caused.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a combination formula balancing weight for fork truck has the function of weight around the balanced fork truck of combination, power loss when having reduced fork truck and using.

The technical scheme of the utility model is that:

the utility model provides a combination formula balancing weight for fork truck, includes main piece of counter weight and the vice piece of counter weight, the transport groove has been seted up respectively at the both ends of main piece of counter weight and the vice piece lower surface of counter weight, the movable groove has been seted up to the upper surface of main piece of counter weight, sliding connection has L type piece, two respectively at the both ends of movable inslot side two-way lead screw is installed to the inboard screw thread of L type piece, the one end of two-way lead screw runs through and rotates the one end inner wall of connecting in the main piece of counter weight through the bearing, one side fixedly connected with of two-way lead screw is located the hexagon nut of main piece one end of counter weight, the fixed slot has been seted up to the lower surface of the vice piece of counter weight, respectively fixedly connected with fixed plate on the both ends inner wall of fixed slot bottom.

In a further technical scheme, fixed cover of fixedly connected with in the top inner wall of transport groove, the inboard sliding connection of fixed cover has the backup pad, both ends fixedly connected with arc piece respectively around the backup pad lower surface, the upper surface of backup pad passes through the top inner wall connection of buffering subassembly with fixed cover.

In a further technical scheme, the upper surface of the counterweight main block is fixedly connected with two clamping blocks, clamping grooves matched with the clamping blocks are formed in two sides of the bottom of the counterweight auxiliary block respectively, and the clamping blocks are connected to the inner sides of the clamping grooves in a sliding mode.

In a further technical scheme, a limit guide rail is fixedly connected to the inner wall of the bottom end of the movable groove, the two L-shaped blocks are respectively and slidably mounted on the upper surfaces of two ends of the limit guide rail, and the bending directions of the top ends of the two L-shaped blocks are opposite.

In a further technical scheme, an installation groove is formed in the inner wall of the top end of the carrying groove, and the fixing sleeve is fixedly installed in the installation groove.

In a further technical scheme, the buffering component comprises a spring, wherein cushion blocks are fixedly connected to the upper end and the lower end of the spring respectively, the cushion block is fixedly connected with the inner wall of the top end of the fixed sleeve at the top end, and the cushion block is fixedly connected with the upper surface of the supporting plate at the bottom end.

Utility model's beneficial effect is:

1. compared with the prior art, through the L type piece that sets up, fixed slot and fixed plate, two balancing weights of being convenient for are in the installation, at first place the top at the main piece of balancing weight with the vice piece of balancing weight through carrying the fork truck for the groove, then rotate the protruding type groove joint that two-way lead screw formed between through two L type pieces and fixed slot and fixed plate, accomplish the aggregate erection of main piece of balancing weight and the vice piece of balancing weight, place it at fork truck's locomotive or parking stall and play the counter weight effect afterwards, so that carry out the combined use of main piece of balancing weight and the vice piece of balancing weight according to actual demand, weight around the balanced fork truck, thereby power loss when fork truck uses has been reduced.

2. Compared with the prior art, through the fixed cover, backup pad and the arc piece that set up, this balancing weight of being convenient for can reduce fork truck through the buffering subassembly and to the damage of work piece when fork truck carries, can reduce the area of contact of fork truck and counter weight owner piece through two arc pieces in the backup pad in addition, reduces the friction loss.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a counterweight main block according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a counterweight auxiliary block according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a support plate according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a fixing sleeve according to an embodiment of the present invention.

Description of the reference numerals:

1. a counterweight main block; 2. a counterweight auxiliary block; 3. a carrying tank; 4. a movable groove; 5. an L-shaped block; 6. a bidirectional screw rod; 7. a hexagonal nut; 8. a clamping block; 9. a card slot; 10. fixing a sleeve; 11. fixing grooves; 12. a fixing plate; 13. a support plate; 14. an arc-shaped block; 15. cushion blocks; 16. a spring.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example (b):

as shown in fig. 1-5, a combined type balancing weight for a forklift truck, including a main balancing weight block 1 and a secondary balancing weight block 2, carrying grooves 3 have been respectively provided at both ends of the lower surfaces of the main balancing weight block 1 and the secondary balancing weight block 2, a movable groove 4 has been provided on the upper surface of the main balancing weight block 1, two ends of the inner side of the movable groove 4 are respectively slidably connected with L-shaped blocks 5, a bidirectional screw rod 6 is installed at the inner side threads of the two L-shaped blocks 5, one end of the bidirectional screw rod 6 runs through and is rotatably connected to the inner wall of one end of the main balancing weight block 1 through a bearing, a hexagonal nut 7 located at one end of the main balancing weight block 1 is fixedly connected to one side of the bidirectional screw rod 6, a fixing groove 11 has been provided on the lower surface of the secondary balancing weight block 2, and fixing plates 12 are respectively fixedly connected to the inner walls of both ends of the bottom of the fixing groove 11.

The working principle of the technical scheme is as follows:

at first place counter weight pair piece 2 on the top of counter weight main part 1 through transport 3 for the fork truck, then clockwise rotation hexagon nut 7 drives two-way lead screw 6, two-way lead screw 6 promotes two L type pieces 5 and removes to opposite direction under the effect of screw, two L type pieces 5 remove the joint on the top of fixed plate 12 with its department of bending joint, thereby realize L type piece 5 and cushion 15's joint, it is fixed to have realized the installation of counter weight main part 1 and counter weight pair piece 2, when counter weight main part 1 and counter weight pair piece 2 need not make up the use, anticlockwise rotation hexagon nut 7 alright with getting rid of fixing between them, so that carry out the counter weight according to actual demand and use, thereby power loss when having reduced the fork truck use.

In another embodiment, as shown in fig. 4 and 5, a fixing sleeve 10 is fixedly connected to the inner wall of the top end of the conveying trough 3, a support plate 13 is slidably connected to the inner side of the fixing sleeve 10, arc-shaped blocks 14 are fixedly connected to the front and rear ends of the lower surface of the support plate 13, respectively, and the upper surface of the support plate 13 is connected to the inner wall of the top end of the fixing sleeve 10 through a buffer assembly.

Install fixed cover 10 in the top inner wall of handling groove 3, then install the inboard at fixed cover 10 through the buffering subassembly with backup pad 13 and arc 14, when fork truck crosses counter weight main part 1 or counter weight pair piece 2 through handling groove 3, can reduce the wearing and tearing between fork truck and counter weight main part 1 or the counter weight pair piece 2 through arc 14, can reduce the impact of fork truck to the work piece through the buffering subassembly.

In another embodiment, as shown in fig. 2, two clamping blocks 8 are fixedly connected to the upper surface of the primary counterweight block 1, two clamping grooves 9 matched with the clamping blocks 8 are respectively formed on two sides of the bottom of the secondary counterweight block 2, and the clamping blocks 8 are slidably connected to the inner sides of the clamping grooves 9.

Through the sliding connection of the clamping block 8 and the clamping groove 9, the stability of the connection of the counterweight main block 1 and the counterweight auxiliary block 2 can be further ensured.

In another embodiment, as shown in fig. 2, a limit guide rail is fixedly connected to the inner wall of the bottom end of the movable groove 4, two L-shaped blocks 5 are slidably mounted on the upper surfaces of the two ends of the limit guide rail respectively, and the top ends of the two L-shaped blocks 5 are bent in opposite directions.

Can make two L type blocks 5 remove more steady through spacing guide rail, with the installation of two L type blocks 5 opposite directions of bending to accomplish the joint with fixed plate 12.

In another embodiment, as shown in fig. 3, the inner wall of the top end of the conveying trough 3 is provided with a mounting groove, and the fixing sleeve 10 is fixedly mounted in the mounting groove.

The fixing sleeve 10 is mounted in a mounting groove formed at the top end of the carrying tank 3 so as to ensure the stability of the mounting of the fixing sleeve 10.

In another embodiment, as shown in fig. 5, the cushion assembly includes a spring 16, the upper and lower ends of the spring 16 are fixedly connected with cushion blocks 15, respectively, the top cushion block 15 is fixedly connected with the inner wall of the top end of the fixing sleeve 10, and the bottom cushion block 15 is fixedly connected with the upper surface of the supporting plate 13.

Can play the cushioning effect through spring 16, avoid fork truck fork power too big damage to counter weight main part 1 or counter weight vice piece 2, can avoid spring 16's compression to damage backup pad 13 or handling groove 3 top inner wall through cushion 15.

The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention.

Claims

1. The utility model provides a fork truck is with combination formula balancing weight, includes counter weight main block (1) and counter weight pair piece (2), its characterized in that: transport groove (3) have been seted up respectively at the both ends of counter weight owner piece (1) and counter weight auxiliary block (2) lower surface, movable groove (4) have been seted up to the upper surface of counter weight owner piece (1), there are L type piece (5), two at the both ends of movable groove (4) inboard sliding connection respectively two-way lead screw (6) are installed to the inboard screw thread of L type piece (5), the one end of two-way lead screw (6) runs through and rotate the one end inner wall of connecting in counter weight owner piece (1) through the bearing, one side fixedly connected with of two-way lead screw (6) is located hexagon nut (7) of counter weight owner piece (1) one end, fixed slot (11) have been seted up to the lower surface of counter weight auxiliary block (2), on the both ends inner wall of fixed slot (11) bottom respectively fixedly connected with fixed plate (12).

2. The modular weight of claim 1, wherein: fixed cover (10) of fixedly connected with in the top inner wall of transport groove (3), the inboard sliding connection of fixed cover (10) has backup pad (13), both ends difference fixedly connected with arc piece (14) around backup pad (13) lower surface, the upper surface of backup pad (13) passes through the top inner wall connection of buffering subassembly with fixed cover (10).

3. The modular weight of claim 1, wherein: the upper surface of the main counterweight block (1) is fixedly connected with two clamping blocks (8), the two sides of the bottom of the auxiliary counterweight block (2) are respectively provided with a clamping groove (9) matched with the clamping blocks (8), and the clamping blocks (8) are connected to the inner sides of the clamping grooves (9) in a sliding manner.

4. The modular weight of claim 1, wherein: the inner wall of the bottom end of the movable groove (4) is fixedly connected with a limiting guide rail, the two L-shaped blocks (5) are respectively and slidably mounted on the upper surfaces of two ends of the limiting guide rail, and the bending directions of the top ends of the two L-shaped blocks (5) are opposite.

5. The modular weight of claim 2, wherein: the conveying device is characterized in that an installation groove is formed in the inner wall of the top end of the conveying groove (3), and the fixing sleeve (10) is fixedly installed in the installation groove.

6. The modular weight of claim 2, wherein: the buffer assembly comprises a spring (16), wherein the upper end and the lower end of the spring (16) are respectively fixedly connected with a cushion block (15), the top end of the cushion block (15) is fixedly connected with the inner wall of the top end of the fixed sleeve (10), and the bottom end of the cushion block (15) is fixedly connected with the upper surface of the supporting plate (13).