Sliding table fixing structure

Abstract

The utility model relates to the field of hydraulic machines, in particular to a sliding table fixing structure which comprises a base, a sliding table and a fixing column, a mounting cavity is formed in the upper surface of the base, the sliding table is connected to the upper surface of the base and covers the mounting cavity, an embedding groove is formed in the lower surface of the sliding table, the fixing column is vertical, the lower end of the fixing column is connected to the base, and the lower end of the fixing column is connected to the base. And the upper end of the fixing column is embedded in the embedding groove. The upper end of the fixing column is embedded in the embedding groove, the stability and reliability of connection between the fixing column and the sliding table are improved, and the bearing capacity of the sliding table is improved through the fixing column.

Description

Technical Field

[0001] This application relates to the field of hydraulic presses, and particularly to a fixing structure for a sliding table. Background Art

[0002] The sliding table of a hydraulic press is used to carry and fix a mold or a workpiece.

[0003] The sliding table needs to have a high load-bearing capacity to withstand the pressure during the processing, ensuring the stability and safety of the processing process. Utility Model Content

[0004] In order to improve the load-bearing capacity of the sliding table, this application provides a fixing structure for the sliding table.

[0005] The fixing structure for the sliding table provided by this application adopts the following technical solutions:

[0006] A fixing structure for a sliding table, including a base, a sliding table, and a fixing column,

[0007] An installation cavity is provided on the upper surface of the base,

[0008] The sliding table is connected to the upper surface of the base. The sliding table covers the installation cavity, and an embedding groove is provided on the lower surface of the sliding table.

[0009] The fixing column is vertical. The lower end of the fixing column is connected to the base, and the upper end of the fixing column is embedded in the embedding groove.

[0010] By adopting the above technical solutions, the upper end of the fixing column is embedded in the embedding groove, increasing the stability and reliability of the connection between the fixing column and the sliding table, so as to utilize the fixing column to improve the load-bearing capacity of the sliding table.

[0011] Preferably, the fixing column includes a column body, a backing plate, and a spacer block,

[0012] The spacer block is embedded in the embedding groove,

[0013] The backing plate is fixedly connected to the lower surface of the spacer block. The backing plate abuts against the lower surface of the sliding table, and a groove is provided on the lower surface of the backing plate.

[0014] The upper end of the column body is embedded in the groove.

[0015] By adopting the above technical solutions, the contact area is increased by using the backing plate, which is beneficial to the stability of the support of the fixing column on the sliding table.

[0016] Preferably, the diameter of the column body is larger than the diameter of the embedding groove.

[0017] By adopting the above technical solutions, the stress area between the column body and the backing plate, and between the backing plate and the spacer block and the sliding table is increased, which is beneficial to the stability of the support of the fixing column on the sliding table.

[0018] Preferably, it further includes fixing bolts.

[0019] The fixing bolts pass through the sliding table, the spacer block, and the backing plate and are threadedly connected to the column body.

[0020] By adopting the above technical solution, a fixed connection between the sliding table and the fixed column is achieved, which is beneficial to the stability of the support of the fixed column for the sliding table.

[0021] Preferably, a jack is provided at the bottom wall of the installation cavity.

[0022] The fixed column includes a column body and a retaining ring.

[0023] The lower end of the column body is embedded in the jack.

[0024] The retaining ring is connected to the outer periphery of the column body, and the retaining ring abuts against the bottom wall of the installation cavity.

[0025] By adopting the above technical solution, the lower end of the column body is embedded in the jack, which is beneficial to the connection stability and reliability between the fixed column and the base.

[0026] Preferably, it further includes a support plate and support rods.

[0027] The support plate is located in the installation cavity.

[0028] There are multiple support rods, the support rods are vertical, and the lower ends of the support rods are connected to the upper surface of the support plate.

[0029] The sliding table is provided with through holes, and the upper ends of the support rods are embedded in the through holes.

[0030] By adopting the above technical solution, when a mold or a workpiece is placed on the sliding table, the support plate is lifted upward so that the support rods abut against the mold or the workpiece. During the working process of the hydraulic press, the support rods and the support plate are used to bear part of the acting force, reducing the acting force borne by the sliding table.

[0031] Preferably, it further includes a support cylinder.

[0032] The support cylinder is connected between the base and the support plate, and the support cylinder is used to drive the support plate to move vertically.

[0033] By adopting the above technical solution, the support cylinder is used to bear the acting force from the support plate and the support rods.

[0034] Preferably, the support plate is sleeved outside the fixed column.

[0035] By adopting the above technical solution, the fixed column is used to provide guidance for the support plate.

[0036] Preferably, the support plate includes a plate body and a support pad.

[0037] The support pad is connected to the upper surface of the plate body.

[0038] The support rod abuts against the upper surface of the support pad.

[0039] Preferably, it further includes a connecting bolt.

[0040] The connecting bolt passes through the sliding table and is threadedly connected to the base.

[0041] By adopting the above technical solution, the fixed connection between the sliding table and the base is realized.

[0042] In summary, the present application includes at least one of the following beneficial technical effects:

[0043] 1. The upper end of the fixing column is embedded in the embedding groove, increasing the stability and reliability of the connection between the fixing column and the sliding table, so as to utilize the fixing column to improve the load-bearing capacity of the sliding table;

[0044] 2. Utilize the backing plate to increase the contact area, which is beneficial to the stability of the support of the fixing column on the sliding table;

[0045] 3. Place the mold or workpiece on the sliding table, move the support plate upward so that the support rod abuts against the mold or workpiece; during the working process of the hydraulic press, the support rod and the support plate are used to bear part of the acting force, reducing the acting force borne by the sliding table. Description of the Drawings

[0046] Figure 1 It is a schematic diagram of a hydraulic press.

[0047] Figure 2 It is a schematic diagram of the base and the sliding table;

[0048] Figure 3 It is Figure 2 The enlarged view of part A in

[0049] Explanation of the reference numerals: 1, base; 11, installation cavity; 12, jack; 2, sliding table; 21, embedding groove; 22, through hole; 3, connecting bolt; 4, fixing column; 41, column body; 42, backing plate; 421, groove; 43, cushion block; 44, retaining ring; 6, support plate; 61, plate body; 62, support pad; 7, support rod; 8, support cylinder. Detailed Description of the Embodiment

[0050] The following further details the present application with reference to the drawings.

[0051] Referring to Figure 1 This application embodiment discloses a sliding table fixing structure applied to a hydraulic press.

[0052] Referring to Figure 2 The sliding table fixing structure includes a base 1, a sliding table 2 and a connecting bolt 3.

[0053] An installation cavity 11 is provided at the upper surface of the base 1. The sliding table 2 is connected to the upper surface of the base 1, and the sliding table 2 covers the installation cavity 11. The connecting bolt 3 passes through the sliding table 2 and is threadedly connected to the base 1. In this embodiment, the connecting bolts 3 surround the opening of the installation cavity 11 for one circle.

[0054] Refer to Figure 2 and Figure 3 The sliding table fixing structure further includes a fixing column 4 and a fixing bolt. The fixing column 4 includes a column body 41, a backing plate 42, a cushion block 43 and a retaining ring 44.

[0055] A groove 21 is provided at the lower surface of the sliding table 2, and the groove 21 communicates with the installation cavity 11. The cushion block 43 is located on the upper surface of the backing plate 42, the cushion block 43 is embedded in the groove 21, and the backing plate 42 abuts against the lower surface of the sliding table 2. In this embodiment: The backing plate 42 and the cushion block 43 are integrally formed and can be made of materials such as rubber.

[0056] A groove 421 is provided at the lower surface of the backing plate 42. The column body 41 is vertical, and the upper end of the column body 41 is embedded in the groove 421. The diameter of the column body 41 is larger than the diameter of the groove 21.

[0057] The fixing bolt passes through the sliding table 2, the cushion block 43, the backing plate 42 and is threadedly connected to the column body 41.

[0058] The retaining ring 44 is connected to the outer periphery of the lower end of the column body 41. A jack 12 is provided at the bottom wall of the installation cavity 11. The lower end of the column body 41 is embedded in the jack 12, and the retaining ring 44 abuts against the bottom wall of the installation cavity 11.

[0059] In this embodiment: Four fixing columns 4 are provided and are distributed in a rectangle.

[0060] The sliding table fixing structure further includes a support plate 6, a support rod 7 and a support cylinder 8.

[0061] The support plate 6 is located in the installation cavity 11.

[0062] A plurality of support rods 7 are provided and are arranged in a rectangular array. The support rods 7 are vertical, and the lower ends of the support rods 7 are connected to the upper surface of the support plate 6. The sliding table 2 is provided with a plurality of through holes 22, and the through holes 22 correspond to the support rods 7 one by one. The upper ends of the support rods 7 are embedded in the through holes 22.

[0063] The support cylinder 8 is connected between the base 1 and the support plate 6, and the support cylinder 8 is used to drive the support plate 6 to move vertically.

[0064] In this embodiment: The cylinder body of the support cylinder 8 is fixedly connected to the base 1, and the cylinder body can extend downward out of the base 1; the piston rod of the support cylinder 8 is fixedly connected to the support plate 6; the support cylinder 8 is located at the center of the four fixing columns 4.

[0065] The support plate 6 includes a plate body 61 and a support pad 62.

[0066] The plate body 61 is sleeved outside the fixed column 4. The support pad 62 is connected to the upper surface of the plate body 61, and the support rod 7 abuts against the upper surface of the support pad 62.

[0067] In this embodiment: there are two specifications for the support pad 62;

[0068] One type of support pad 62 is disk-shaped. This support pad 62 is used to connect with a single support rod 7, and this support pad 62 surrounds the circumferential side of the fixed column 4; that is, corresponding to the four fixed columns 4, there are sixteen disk-shaped support pads 62;

[0069] The other type of support pad 62 is used to connect with all the remaining support rods 7.

[0070] The implementation principle of a slide table fixing structure in an embodiment of the present application is as follows: the upper end of the fixed column 4 is embedded in the embedding groove 21 to increase the stability and reliability of the connection between the fixed column 4 and the slide table 2, so as to utilize the fixed column 4 to improve the load-bearing capacity of the slide table 2.

[0071] The mold or workpiece is placed on the slide table 2, and the support plate 6 is moved upward so that the support rod 7 abuts against the mold or workpiece. During the working process of the hydraulic press, the support rod 7 and the support plate 6 are used to bear part of the acting force, reducing the acting force borne by the slide table 2.

[0072] The above are all preferred embodiments of the present application. The protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A fixed structure for a sliding table, characterized in that, It includes a base (1), a sliding table (2) and a fixing column (4). An installation cavity (11) is provided on the upper surface of the base (1). The sliding table (2) is connected to the upper surface of the base (1). The sliding table (2) covers the installation cavity (11). An embedding groove (21) is provided on the lower surface of the sliding table (2). The fixing column (4) is vertical. The lower end of the fixing column (4) is connected to the base (1). The upper end of the fixing column (4) is embedded in the embedding groove (21).

2. The slide table fixing structure according to claim 1, wherein, The fixing column (4) includes a column body (41), a backing plate (42) and a cushion block (43). The cushion block (43) is embedded in the embedding groove (21). The backing plate (42) is fixedly connected to the lower surface of the cushion block (43). The backing plate (42) abuts against the lower surface of the sliding table (2). A groove (421) is provided on the lower surface of the backing plate (42). The upper end of the column body (41) is embedded in the groove (421).

3. The slide table fixing structure according to claim 2, wherein, The diameter of the column body (41) is larger than the diameter of the embedding groove (21).

4. The slide table fixing structure according to claim 2, wherein, It also includes a fixing bolt. The fixing bolt passes through the sliding table (2), the cushion block (43) and the backing plate (42) and is threadedly connected to the column body (41).

5. The slide table fixing structure according to claim 1, characterized in that A jack (12) is provided on the bottom wall of the installation cavity (11). The fixing column (4) includes a column body (41) and a retaining ring (44). The lower end of the column body (41) is embedded in the jack (12). The retaining ring (44) is connected to the outer periphery of the column body (41). The retaining ring (44) abuts against the bottom wall of the installation cavity (11).

6. The sliding table fixing structure according to claim 1, characterized in that, It also includes a support plate (6) and a support rod (7). The support plate (6) is located in the installation cavity (11). There are multiple support rods (7). The support rods (7) are vertical. The lower ends of the support rods (7) are connected to the upper surface of the support plate (6). The sliding table (2) is provided with a through hole (22). The upper ends of the support rods (7) are embedded in the through hole (22).

7. The slide table fixing structure according to claim 6, characterized in that, It also includes a support cylinder (8). The support cylinder (8) is connected between the base (1) and the support plate (6). The support cylinder (8) is used to drive the support plate (6) to move vertically.

8. The sliding table fixing structure according to claim 7, characterized in that, The support plate (6) is sleeved outside the fixing column (4).

9. The slide table fixing structure according to claim 6, wherein, The support plate (6) includes a plate body (61) and a support pad (62). The support pad (62) is connected to the upper surface of the plate body (61). The support rods (7) abut against the upper surface of the support pad (62).

10. The slide table fixing structure according to claim 1, characterized in that, It also includes a connecting bolt (3). The connecting bolt (3) passes through the sliding table (2) and is threadedly connected to the base (1).

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