Jacking positioning counter-force supporting mechanism

Abstract

The utility model discloses a jacking positioning counter-force supporting mechanism which comprises a lower-layer fixing plate, the upper end of the lower-layer fixing plate is fixedly connected with a plurality of supporting columns, the upper ends of the supporting columns are jointly and fixedly connected with an upper-layer fixing plate, a rectangular opening is formed in the upper-layer fixing plate, a rectangular plate is arranged above the upper-layer fixing plate, and the rectangular plate is fixedly connected with the upper-layer fixing plate. A lifting plate is arranged above the rectangular plate, and the upper end of the lifting plate is fixedly connected with two plane supporting rods, a circular positioning supporting pin and a rhombic positioning supporting pin. According to the mechanism, through the arrangement of the two plane supporting rods, the circular positioning supporting pin and the rhombic positioning supporting pin, positioning can be rapidly carried out, so that the mechanism is more suitable for positioning press-fitting of a product with two positioning holes or positioning press-fitting of a carrier carrying the product, manual alignment is not needed, the qualified rate of the press-fitted product is increased, and the production efficiency is improved. And meanwhile, a plurality of counter-force supporting rods are arranged, so that the jacking air cylinder can be protected during press fitting.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning and pressing, in particular to a jacking and positioning reaction force supporting mechanism. Background Art

[0002] During the production process of some products, alignment is required for positioning and pressing. During the positioning and pressing process, the product needs to be placed on the pressing table and the hydraulic press is used to apply downward pressure to complete the pressing action;

[0003] However, when a product is provided with two positioning holes or a carrier carrying the product is press-fitted, the positioning holes on the product need to be aligned before the press-fitting operation can be performed. The existing alignment is mostly manual, and there will be certain errors in the judgment by the human eye, resulting in an increase in the unqualified rate of the product and affecting the press-fitting quality of the product. Therefore, it is necessary to design a jacking positioning reaction force support mechanism to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a jacking positioning reaction force support mechanism is proposed. The mechanism can quickly perform positioning through the arrangement of two planar support rods, a circular positioning support pin and a diamond positioning support pin, so that it is more suitable for the positioning and pressing of products with two positioning holes or the positioning and pressing of carriers carrying products. No manual alignment is required, which improves the qualified rate of pressed products. At the same time, through the arrangement of multiple reaction force support rods, the jacking cylinder can be protected during pressing.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The jacking positioning reaction force support mechanism includes a lower fixed plate, the upper end of the lower fixed plate is fixedly connected to a plurality of support columns, the upper ends of the plurality of support columns are commonly fixedly connected to an upper fixed plate, the upper fixed plate is provided with a rectangular opening, a rectangular plate is provided above the upper fixed plate, a lifting plate is provided above the rectangular plate, the upper end of the lifting plate is fixedly connected to two planar support rods, a circular positioning support pin and a diamond positioning support pin, a jacking cylinder is installed at the lower end of the rectangular plate, the telescopic end of the jacking cylinder passes through the rectangular plate and is fixed to the lower end of the lifting plate.

[0007] Preferably, the lower end of the lifting plate is fixedly connected to a plurality of guide rods, the upper end of the rectangular plate is fixedly connected to a guide sleeve, the lower ends of the plurality of guide rods all pass through the corresponding guide sleeves and the rectangular plate, two movable plates are provided below the upper fixed plate, and the upper ends of the two movable plates are fixedly connected to two reaction force support rods.

[0008] Preferably, the upper end of the lower fixed plate is fixedly connected to two slide rails, and two sliders are slidably connected to the two slide rails. The upper ends of the two matching sliders are fixedly connected to the lower ends of the corresponding movable plates, and the upper end of the lower fixed plate is installed with a left reaction force translation cylinder and a right reaction force translation cylinder, the telescopic end of the right reaction force translation cylinder is fixedly connected to the movable plate on the right, and the telescopic end of the left reaction force translation cylinder is fixedly connected to the movable plate on the left.

[0009] Preferably, a plurality of adjustment blocks are fixedly connected to the upper end of the upper fixed plate.

[0010] Preferably, an L-shaped piece is fixedly connected to the upper end of the rectangular plate, a through hole is provided on the L-shaped piece, two detection switch bodies are provided in the through hole, and nuts are provided on the two detection switch bodies.

[0011] Preferably, each of the guide rods is fixedly connected to a limiting ring, and each of the limiting rings is located below the rectangular plate.

[0012] Compared with the existing technology, the advantages of this device are:

[0013] 1. Compared with the prior art, the circular positioning support pin, the diamond positioning support pin and the two plane support rods can be quickly positioned, making the mechanism more suitable for positioning and pressing of products with two positioning holes or positioning and pressing of carriers carrying products, thereby improving the efficiency of positioning and pressing of products and reducing the unqualified rate of products after pressing;

[0014] 2. Compared with the prior art, by providing a plurality of reaction force support rods, during the pressing process, the plurality of reaction force support rods can support the guide rod, thereby protecting the jacking cylinder and extending the service life of the jacking cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of the jacking positioning reaction force support mechanism proposed by the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the structure from another perspective;

[0017] Figure 3 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0018] In the figure: 1 circular positioning support pin, 2 plane support rod, 3 lifting plate, 4 detection switch body, 5 upper fixed plate, 6 reaction support rod, 7 right reaction translation cylinder, 8 lower fixed plate, 9 support column, 10 lifting cylinder, 11 left reaction translation cylinder, 12 adjustment block, 13 guide rod, 14 diamond positioning support pin, 15 slide rail, 16 moving plate, 17 slider, 18 guide sleeve. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-Figure 3 The jacking positioning reaction force support mechanism includes a lower fixed plate 8, the upper end of the lower fixed plate 8 is fixedly connected to a plurality of support columns 9, the upper ends of the plurality of support columns 9 are commonly fixedly connected to an upper fixed plate 5, the upper end of the upper fixed plate 5 is fixedly connected to a plurality of adjusting blocks 12, a rectangular opening is provided on the upper fixed plate 5, a rectangular plate is provided above the upper fixed plate 5, a lifting plate 3 is provided above the rectangular plate, a plurality of circular openings are provided on the lifting plate 3, and two planar support rods 2, a circular positioning support pin 1 and a diamond positioning support pin 14 are fixedly connected to the upper end of the lifting plate 3, the two planar support rods 2 are respectively located at the left rear side and the right front side of the lifting plate 3, the circular positioning support pin 1 is located at the right rear side of the lifting plate 3, and the diamond positioning support pin 14 is located at the left front side of the lifting plate 3, and a jacking cylinder 10 is installed at the lower end of the rectangular plate, and the telescopic end of the jacking cylinder 10 passes through the rectangular plate and is fixed to the lower end of the lifting plate 3.

[0021] Among them, the lower end of the lifting plate 3 is fixedly connected with multiple guide rods 13, each guide rod 13 is fixedly connected with a limit ring, each limit ring is located below the rectangular plate, the upper end of the rectangular plate is fixedly connected with a guide sleeve 18, the lower ends of multiple guide rods 13 pass through the corresponding guide sleeves 18 and the rectangular plate, two movable plates 16 are provided below the upper fixed plate 5, and the upper ends of the two movable plates 16 are fixedly connected with two reaction support rods 6.

[0022] Among them, the upper end of the lower fixed plate 8 is fixedly connected to two slide rails 15, and two sliders 17 are slidably connected to the two slide rails 15. The upper ends of the two matching sliders 17 are fixedly connected to the lower ends of the corresponding movable plates 16. The upper end of the lower fixed plate 8 is installed with a left-side reaction force translation cylinder 11 and a right-side reaction force translation cylinder 7. The telescopic end of the right-side reaction force translation cylinder 7 is fixedly connected to the movable plate 16 located on the right, and the telescopic end of the left-side reaction force translation cylinder 11 is fixedly connected to the movable plate 16 located on the left.

[0023] Among them, an L-shaped piece is fixedly connected to the upper end of the rectangular plate, and a through hole is provided on the L-shaped piece. Two detection switch bodies 4 are provided in the through hole. The upper one is the upper detection switch, and the lower one is the lower detection switch. Nuts are provided on the two detection switch bodies 4.

[0024] The functional principle of the utility model can be explained through the following operation mode: after the product or the carrier with the product is moved to the top of the lifting and positioning mechanism, the lifting cylinder 10 is actuated, and the lifting plate 3 with the circular positioning support pin 1, the diamond positioning support pin 14 and the plane support rod 2 rises to position the product or the carrier;

[0025] After the upper detection switch is sensed, the right reaction force translation cylinder 7 and the left reaction force translation cylinder 11 are activated to push the two moving plates 16 to move in opposite directions, so that the reaction force support rod 6 is directly below the guide rod 13. When the product is subjected to downward pressure, the lower end surface of the guide rod 13 contacts the upper end surface of the reaction force support rod 6, reducing the pressure on the lifting cylinder 10 and protecting the lifting cylinder 10.

[0026] When the product completes the press-fitting action, the right reaction force translation cylinder 7 and the left reaction force translation cylinder 11 are activated and retracted to their original positions, and the lifting cylinder 10 is activated again and descends to its original position, and the lower detection switch is sensed to complete the action.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A lifting and positioning reaction force support mechanism, comprising a lower fixed plate (8), characterized in that: The upper end of the lower fixed plate (8) is fixedly connected to a plurality of support columns (9), and the upper ends of the plurality of support columns (9) are commonly fixedly connected to an upper fixed plate (5), the upper fixed plate (5) is provided with a rectangular opening, a rectangular plate is provided above the upper fixed plate (5), a lifting plate (3) is provided above the rectangular plate, the upper end of the lifting plate (3) is fixedly connected to two planar support rods (2), a circular positioning support pin (1) and a diamond positioning support pin (14), the lower end of the rectangular plate is installed with a lifting cylinder (10), the telescopic end of the lifting cylinder (10) passes through the rectangular plate and is fixed to the lower end of the lifting plate (3).

2. The lifting positioning reaction force support mechanism according to claim 1, characterized in that: The lower end of the lifting plate (3) is fixedly connected to a plurality of guide rods (13), the upper end of the rectangular plate is fixedly connected to a guide sleeve (18), the lower ends of the plurality of guide rods (13) all penetrate the corresponding guide sleeves (18) and the rectangular plate, and two movable plates (16) are provided below the upper fixed plate (5), and the upper ends of the two movable plates (16) are fixedly connected to two reaction force support rods (6).

3. The lifting positioning reaction force support mechanism according to claim 2, characterized in that: The upper end of the lower fixed plate (8) is fixedly connected to two slide rails (15), and two sliders (17) are slidably connected to the two slide rails (15). The upper ends of the two matching sliders (17) are fixedly connected to the lower ends of the corresponding movable plates (16). The upper end of the lower fixed plate (8) is installed with a left reaction force translation cylinder (11) and a right reaction force translation cylinder (7). The telescopic end of the right reaction force translation cylinder (7) is fixedly connected to the movable plate (16) located on the right, and the telescopic end of the left reaction force translation cylinder (11) is fixedly connected to the movable plate (16) located on the left.

4. The lifting positioning reaction force support mechanism according to claim 1, characterized in that: A plurality of adjustment blocks (12) are fixedly connected to the upper end of the upper fixed plate (5).

5. The lifting positioning reaction force support mechanism according to claim 1, characterized in that: An L-shaped piece is fixedly connected to the upper end of the rectangular plate, the L-shaped piece is provided with a through hole, two detection switch bodies (4) are provided in the through hole, and nuts are provided on the two detection switch bodies (4).

6. The lifting positioning reaction force support mechanism according to claim 2, characterized in that: Each of the guide rods (13) is fixedly connected to a limiting ring, and each of the limiting rings is located below the rectangular plate.

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