Hydraulic balance workbench of gear milling machine

Abstract

The utility model discloses a hydraulic balance working table of a gear milling machine, which relates to the technical field of working tables of gear milling machines and comprises a machine base, a mounting seat fixed on one side of a vertical section of the machine base, a supporting seat connected on one side of the mounting seat, a chuck connected on one side of the supporting seat, and a fixed seat mounted at the top end of a horizontal section of the machine base. Distance adjusting assemblies are installed on the two opposite sides of the fixing base, lifting assemblies are installed on the distance adjusting assemblies, supporting rollers are installed on the lifting assemblies, roller grooves are formed in the outer wall of the supporting base, and the supporting rollers are connected with the roller grooves in a rolling and clamping mode. According to the utility model, the distance adjusting assembly, the lifting assembly and the supporting roller are matched for use, so that the supporting span of the supporting seat can be adjusted according to the weight of a workpiece, and the supporting stability of the supporting seat is enhanced, thereby realizing stable supporting of the workpiece, and avoiding deformation of the supporting seat caused by too heavy weight of the workpiece; and therefore, the rotation precision of the milling cutter is ensured, the operation is simple and convenient, and the practicability is better.

Description

Technical Field

[0001] The utility model relates to the technical field of gear milling machine workbenches, in particular to a hydraulic balancing workbench of a gear milling machine. Background Art

[0002] CNC gear milling machine is the most widely used type of gear processing machine tool. It uses milling cutters or milling cutter discs to process the tooth surfaces of gears or racks according to the forming method or the developing method. Spur and helical cylindrical gears can be cut on the gear milling machine, and worm wheels, sprockets, etc. can also be processed.

[0003] The traditional CNC gear milling machine worktable is generally supported by rigidity to achieve load-bearing operation of the worktable. When there is a large deviation in product weight, the rotation accuracy will be affected, the running resistance will be increased, and the wear of the turntable will be accelerated. Therefore, a hydraulically balanced worktable for a gear milling machine is now provided. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a hydraulic balancing workbench for a gear milling machine. Through the coordinated use of a distance adjusting component, a lifting component and a supporting roller, the support span of the support seat can be adjusted according to the weight of the workpiece, thereby enhancing the supporting stability of the support seat, thereby achieving stable support for the workpiece, avoiding deformation of the support seat due to excessive workpiece weight, avoiding increased resistance of the milling cutter, thereby ensuring the rotation accuracy of the milling cutter, and having simple operation and good practicality, thereby overcoming the deficiencies in the prior art.

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

[0006] A hydraulic balancing workbench for a gear milling machine comprises a machine base, a mounting seat is fixed on one side of a vertical section of the machine base, a support seat is connected to one side of the mounting seat, a chuck is connected to one side of the support seat, a fixing seat is installed on the top of a horizontal section of the machine base, a distance adjustment assembly is installed on opposite sides of the fixing seat, a lifting assembly is installed on the distance adjustment assembly, and a supporting roller is installed on the lifting assembly;

[0007] The outer wall of the support seat is provided with a roller groove, and the support roller is rollingly engaged with the roller groove.

[0008] Through the above-mentioned scheme, through the coordinated use of the set distance adjustment component, lifting component and supporting roller, the support span of the support seat can be adjusted according to the weight of the workpiece, the support stability of the support seat is enhanced, thereby achieving stable support for the workpiece, avoiding deformation of the support seat due to excessive weight of the workpiece, avoiding increasing the resistance of the milling cutter, thereby ensuring the accuracy of the milling cutter rotation, easy operation, and good practicality.

[0009] Preferably, the distance adjustment assembly includes a first hydraulic push rod fixed to one side of the fixed seat, and one end of the first hydraulic push rod is connected to the movable seat.

[0010] Preferably, the lifting assembly includes a first L-shaped bracket installed on the upper end surface of the moving seat by bolts, a second hydraulic push rod is installed on the upper end surface of the horizontal section of the first L-shaped bracket, and the top end of the second hydraulic push rod is connected to the second L-shaped bracket.

[0011] Preferably, a U-shaped seat is fixed to the upper end surface of the horizontal section of the second L-shaped bracket by bolts, and the supporting roller is rotatably mounted on the U-shaped seat by a bearing.

[0012] Preferably, a strip hole is formed in the vertical section of the first L-shaped bracket, and a T-shaped block is fixedly connected to one side of the vertical section of the second L-shaped bracket, and the T-shaped block is slidably engaged with the strip hole.

[0013] Preferably, the inner side of the vertical section of the first L-shaped bracket is slidably engaged with the outer side of the vertical section of the second L-shaped bracket.

[0014] Preferably, two diagonal bracing rods are symmetrically welded at the inner corner of the second L-shaped bracket.

[0015] Preferably, guide rails are welded on both sides of the upper end surface of the horizontal section of the base, and the two movable bases are provided with slots at their bottom ends, and the two slots are respectively slidably engaged with the two guide rails.

[0016] The beneficial effects of the utility model are:

[0017] Through the coordinated use of the distance adjustment component, lifting component and supporting roller, the support span of the support seat can be adjusted according to the weight of the workpiece, thereby enhancing the support stability of the support seat, thereby achieving stable support for the workpiece, avoiding deformation of the support seat due to excessive workpiece weight, avoiding increasing the resistance of the milling cutter, thereby ensuring the accuracy of the milling cutter rotation, easy operation, and good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure from a first perspective of a hydraulic balancing workbench of a gear milling machine proposed by the utility model.

[0019] Figure 2 This is a schematic diagram of the third perspective structure of a hydraulic balancing workbench of a gear milling machine proposed by the utility model.

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure from a third perspective of a hydraulic balancing workbench of a gear milling machine proposed by the utility model.

[0021] Figure 4 The utility model provides a hydraulic balance workbench for a gear milling machine. Figure 2 Enlarged structural diagram at A in the middle.

[0022] Figure 5 The utility model provides a hydraulic balance workbench for a gear milling machine. Figure 3 Enlarged structural diagram at B in the middle.

[0023] In the figure: 1, machine base; 2, support seat; 3, roller groove; 4, mounting seat; 5, T-block; 6, strip hole; 7, guide rail; 8, moving seat; 9, first hydraulic push rod; 10, fixed seat; 11, chuck; 12, supporting roller; 13, first L-shaped bracket; 14, second L-shaped bracket; 15, second hydraulic push rod; 16, diagonal support rod; 17, U-shaped seat; 18, slot. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1, reference Figure 1-5 A hydraulic balancing workbench of a gear milling machine comprises a machine base 1, a mounting seat 4 is fixed on one side of the vertical section of the machine base 1, a support seat 2 is connected to one side of the mounting seat 4, a chuck 11 is connected to one side of the support seat 2, a fixing seat 10 is installed on the top of the horizontal section of the machine base 1, and distance adjustment components are installed on opposite sides of the fixing seat 10, a lifting component is installed on the distance adjustment component, and a supporting roller 12 is installed on the lifting component;

[0026] The outer wall of the support seat 2 is provided with a roller groove 3, and the support roller 12 is rollingly engaged with the roller groove 3;

[0027] The distance adjustment assembly includes a first hydraulic push rod 9 fixed on one side of a fixed seat 10, one end of the first hydraulic push rod 9 is connected to a movable seat 8, the upper end surface of the horizontal section of the machine base 1 is located on both sides of the fixed seat 10 and is welded with guide rails 7, and the bottom ends of the two movable seats 8 are provided with a card slot 18, and the two card slots 18 are respectively slidably engaged with the two guide rails 7;

[0028] The lifting assembly includes a first L-shaped bracket 13 installed on the upper end surface of the moving seat 8 by bolts, a second hydraulic push rod 15 is installed on the upper end surface of the horizontal section of the first L-shaped bracket 13, and the top end of the second hydraulic push rod 15 is connected to the second L-shaped bracket 14;

[0029] A U-shaped seat 17 is fixed to the upper end surface of the horizontal section of the second L-shaped bracket 14 by bolts, and the supporting roller 12 is rotatably mounted on the U-shaped seat 17 by a bearing;

[0030] The vertical section of the first L-shaped bracket 13 is provided with a strip hole 6, and one side of the vertical section of the second L-shaped bracket 14 is fixedly connected with a T-shaped block 5, and the T-shaped block 5 is slidably engaged with the strip hole 6 to prevent the first L-shaped bracket 13 and the second L-shaped bracket 14 from being misaligned, and the inner side of the vertical section of the first L-shaped bracket 13 is slidably engaged with the outer side of the vertical section of the second L-shaped bracket 14, and the stability of the sliding connection between the first L-shaped bracket 13 and the second L-shaped bracket 14 is ensured by the sliding engagement of the T-shaped block 5 and the strip hole 6;

[0031] Two diagonal braces 16 are symmetrically welded at the inner corners of the second L-shaped bracket 14 to ensure the structural strength of the second L-shaped bracket 14 and avoid deformation.

[0032] Working principle: The chuck can be used to clamp the workpiece to support the workpiece. When the workpiece is heavy, the two moving seats 8 are pushed away from each other by the two first hydraulic push rods 9, and then the two second hydraulic push rods 15 are used to push the two second L-shaped brackets 14 upward respectively, so that the two support rollers 12 rise until the two support rollers 12 are engaged with the roller grooves 3 of the support seat 2, and the two support rollers 12 are used to further support the support seat 2. The above process increases the support span of the two support rollers 12 for the support seat 2, enhances the support stability of the support seat 2, avoids deformation of the support seat 2 due to the excessive weight of the workpiece, avoids increasing the resistance of the milling cutter, and thus ensures the accuracy of the milling cutter rotation.

[0033] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A hydraulic balancing workbench for a gear milling machine, comprising a machine base (1), characterized in that: A mounting seat (4) is fixed on one side of the vertical section of the machine base (1), a support seat (2) is connected to one side of the mounting seat (4), a chuck (11) is connected to one side of the support seat (2), a fixing seat (10) is installed on the top of the horizontal section of the machine base (1), distance adjustment components are installed on opposite sides of the fixing seat (10), a lifting component is installed on the distance adjustment component, and a support roller (12) is installed on the lifting component; The outer wall of the support seat (2) is provided with a roller groove (3), and the support roller (12) is rollingly engaged with the roller groove (3).

2. The hydraulic balancing workbench of a gear milling machine according to claim 1, characterized in that: The distance adjustment component comprises a first hydraulic push rod (9) fixed on one side of a fixed seat (10), and one end of the first hydraulic push rod (9) is connected to a movable seat (8).

3. The hydraulic balancing workbench of a gear milling machine according to claim 2, characterized in that: The lifting assembly comprises a first L-shaped bracket (13) mounted on the upper end surface of the moving seat (8) by means of bolts, a second hydraulic push rod (15) is mounted on the upper end surface of the horizontal section of the first L-shaped bracket (13), and the top end of the second hydraulic push rod (15) is connected to the second L-shaped bracket (14).

4. The hydraulic balancing workbench of a gear milling machine according to claim 3, characterized in that: A U-shaped seat (17) is fixed to the upper end surface of the horizontal section of the second L-shaped bracket (14) by means of bolts, and the supporting roller (12) is rotatably mounted on the U-shaped seat (17) by means of a bearing.

5. The hydraulic balancing workbench of a gear milling machine according to claim 3, characterized in that: The vertical section of the first L-shaped bracket (13) is provided with a strip hole (6), and one side of the vertical section of the second L-shaped bracket (14) is fixedly connected with a T-shaped block (5), and the T-shaped block (5) is slidably engaged with the strip hole (6).

6. The hydraulic balancing workbench of a gear milling machine according to claim 5, characterized in that: The inner side of the vertical section of the first L-shaped bracket (13) is slidably engaged with the outer side of the vertical section of the second L-shaped bracket (14).

7. The hydraulic balancing workbench of a gear milling machine according to claim 5, characterized in that: Two diagonal bracing rods (16) are symmetrically welded at the inner corner of the second L-shaped bracket (14).

8. The hydraulic balancing workbench of a gear milling machine according to claim 2, characterized in that: The upper end surface of the horizontal section of the machine base (1) is located on both sides of the fixed base (10) and is welded with guide rails (7). The bottom ends of the two movable bases (8) are provided with clamping grooves (18), and the two clamping grooves (18) are respectively slidably clamped with the two guide rails (7).

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