Valve rod multi-station drilling and milling tool

Abstract

The utility model belongs to the technical field of valve rod machining equipment, and particularly relates to a valve rod multi-station drilling and milling tool which comprises an equipment body with an operation table, a detachable clamping base is arranged on the operation table, a plurality of containing grooves are formed in the clamping base side by side, a workpiece is placed in each containing groove, and the clamping base is provided with a plurality of clamping grooves. A detachable clamping block is arranged between every two adjacent containing grooves, the two ends of each clamping block abut against the outer sides of the workpieces on the two sides respectively, positioning grooves for positioning the ends of the multiple workpieces are further formed in the top of the clamping base, one ends of the multiple containing grooves extend into the positioning grooves, and the other ends of the multiple containing grooves extend into the positioning grooves. According to the multi-workpiece machining device, the clamping base with the multiple containing grooves is additionally arranged, the multiple workpieces can be sequentially clamped and installed in the corresponding containing grooves through the multiple clamping blocks, and therefore the multi-workpiece machining device can machine the multiple workpieces at the same time.

Description

Technical Field

[0001] The utility model belongs to the technical field of valve stem processing equipment, in particular to a multi-station drilling and milling tool for a valve stem. Background Art

[0002] During processing, the valve stem needs to be drilled and milled for end face sealing, and the side faces need to be drilled and milled for mounting holes. During this process, drilling and milling tooling is required.

[0003] The existing drilling and milling tooling consists of a multi-claw claw disc and an operating table. The valve stem fixes its end at the clamping center of the multi-claw claw disc and is drilled by the drilling and milling equipment. The existing drilling and milling tooling can only process one workpiece at a time and cannot perform multi-station synchronous processing, which greatly reduces the practicality of the equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-station drilling and milling tool for a valve stem, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-station drilling and milling tool for a valve stem, comprising: an equipment body with an operating table, a detachable clamping seat is provided on the operating table, a plurality of placement slots are arranged in parallel on the clamping seat, a workpiece is placed in each of the placement slots, a detachable clamping block is provided between two adjacent placement slots, and the two ends of the clamping block respectively abut against the outer sides of the workpieces on both sides.

[0006] Preferably, a positioning groove for positioning the ends of multiple workpieces is further provided on the top of the clamping seat, one end of each of the placement grooves extends into the positioning groove, and one end of each of the workpieces abuts against the inner wall of the positioning groove.

[0007] Preferably, a detachable perforated plate is provided between the clamping seat and the operating table, a plurality of fourth fixing bolts for connection are provided between the perforated plate and the operating table, a plurality of mounting holes are provided in a dot matrix on the perforated plate, a plurality of first fixing bolts are provided on the clamping seat, and one end of each of the plurality of first fixing bolts extends into the corresponding mounting holes respectively.

[0008] Preferably, each of the clamping blocks is provided with a threaded hole extending through the clamping seat, and a second fixing bolt connecting the clamping block and the clamping seat is provided in the threaded hole.

[0009] Preferably, the equipment body includes a frame and two rotatable turntables, the operating table is detachably mounted between the two turntables, and a rotating mechanism for rotation is provided between the frame and one of the turntables.

[0010] Preferably, a plurality of third fixing bolts are provided on opposite sides of the two turntables, and one end of the plurality of third fixing bolts extends into the operating table.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] (1) The utility model adds a clamping seat with multiple placement slots, and multiple workpieces can be clamped and installed in the corresponding placement slots in sequence through multiple clamping blocks, so that the equipment can process multiple workpieces at the same time.

[0013] (2) The utility model has an additional positioning groove, which can simultaneously position the ends of multiple workpieces, making it easier to process multiple workpieces at the same position at the same time.

[0014] (3) The utility model provides installation positions for clamping seats of different sizes by adding a perforated plate, thereby making it easier for the equipment to process workpieces of different sizes.

[0015] (3) The utility model can drive the operating table to flip by adding two turntables and a rotating mechanism, thereby allowing the workpiece to be switched between horizontal and vertical positions, allowing the equipment to have multi-station processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a partial exploded view of the utility model;

[0018] Figure 3 A three-dimensional diagram of the clamping seat, the clamping block and the second fixing bolt of the utility model;

[0019] Figure 4 This is a first cross-sectional view of the clamping block, clamping seat, workpiece and placement groove of the utility model;

[0020] Figure 5 This is a second cross-sectional view of the clamping block, clamping seat, workpiece and placement groove of the utility model;

[0021] In the figure: 1. Frame; 2. Rotating mechanism; 3. Turntable; 4. Clamping seat; 5. First fixing bolt; 6. Positioning slot; 7. Clamping block; 8. Second fixing bolt; 9. Workpiece; 10. Operating table; 11. Placement slot; 12. Perforated plate; 13. Mounting hole; 14. Threaded hole; 15. Third fixing bolt; 16. Fourth fixing bolt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] refer to Figure 1-5 As shown, the valve stem multi-station drilling and milling tool provided by the utility model includes: an equipment body with an operating table 10, a detachable clamping seat 4 is provided on the operating table 10, and a plurality of placement slots 11 are arranged in parallel on the clamping seat 4, each placement slot 11 is placed with a workpiece 9, and a detachable clamping block 7 is provided between two adjacent placement slots 11, and the two ends of the clamping block 7 are respectively abutted against the outer sides of the workpiece 9 on both sides.

[0024] Combine Figure 4-5 As shown, each clamping block 7 is provided with a threaded hole 14 extending through the clamping seat 4 , and a second fixing bolt 8 connecting the clamping block 7 and the clamping seat 4 is provided in the threaded hole 14 .

[0025] As mentioned above, when using the equipment body, clamping seat 4 and multiple clamping blocks 7 provided by the utility model, multiple workpieces 9 are placed in the corresponding placement grooves 11 in turn. At this time, multiple clamping blocks 7 are placed between two workpieces 9 respectively, and the second fixing bolts 8 are connected and installed on the clamping blocks 7 and the clamping seat 4 through the threaded holes 14, thereby restricting the workpieces 9 in the placement grooves 11, and realizing that the equipment can clamp multiple workpieces 9 on one clamping seat 4 at the same time, making it convenient for the equipment to perform drilling and milling on multiple workpieces 9 at the same time.

[0026] In this utility model, combined with Figure 3-4 As shown, the top of the clamping seat 4 of this embodiment is also provided with a positioning groove 6 for positioning the ends of multiple workpieces 9, one end of multiple placement grooves 11 extends into the positioning groove 6, and one end of multiple workpieces 9 abuts against the inner wall of the positioning groove 6.

[0027] As mentioned above, when using the positioning groove 6 provided by the utility model, the end portions of multiple workpieces 9 can be positioned simultaneously through the positioning groove 6, so that multiple workpieces 9 are all in the same processing position, making it convenient for multiple drilling and milling equipment to process the same position of multiple workpieces 9 at the same time.

[0028] In this utility model, combined with Figure 2As shown, a detachable perforated plate 12 is further provided between the clamping seat 4 and the operating table 10 of this embodiment, and a plurality of fourth fixing bolts 16 for connection are provided between the perforated plate 12 and the operating table 10. A plurality of mounting holes 13 are provided in a dot matrix on the perforated plate 12, and a plurality of first fixing bolts 5 are provided on the clamping seat 4, and one end of the plurality of first fixing bolts 5 respectively extends into the corresponding mounting holes 13.

[0029] As described above, when using the perforated plate 12 provided by the present invention, the perforated plate 12 can provide mounting locations for clamping seats 4 of different sizes through the multiple mounting holes 13 thereon, so that the equipment can process workpieces 9 of different sizes.

[0030] In this utility model, combined with Figure 1-2 As shown, the device body of this embodiment includes a frame 1 and two rotatable turntables 3, the operating table 10 is detachably installed between the two turntables 3, and a rotating mechanism 2 for rotation is provided between the frame 1 and one of the turntables 3.

[0031] Combine Figure 2 As shown, a plurality of third fixing bolts 15 are provided on opposite sides of the two turntables 3 , and one end of the plurality of third fixing bolts 15 extends into the operating platform 10 .

[0032] As mentioned above, when using the equipment body provided by the present invention, the two turntables 3 are both rotatably mounted on the frame 1, and the rotating mechanism 2 is the existing technology, generally a motor and a mounting plate, one of the turntables 3 is mounted on the mounting plate, and when the motor is started, it drives the mounting plate to rotate, thereby driving the operating table 10 to rotate between the two turntables 3, thereby facilitating the workpiece 9 to be switched from horizontal to vertical, so that the equipment can perform end face processing and side processing on the workpiece 9.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The multi-station drilling and milling tool for valve stem is characterized by: include: A device body with an operating table (10), wherein the operating table (10) is provided with a detachable clamping seat (4), wherein the clamping seat (4) is provided with a plurality of placement slots (11) in parallel, wherein a workpiece (9) is placed in each placement slot (11), and a detachable clamping block (7) is provided between two adjacent placement slots (11), and the two ends of the clamping block (7) respectively abut against the outer sides of the workpieces (9) on both sides; The top of the clamping seat (4) is also provided with a positioning groove (6) for positioning the ends of the plurality of workpieces (9), one end of each of the plurality of placement grooves (11) extends into the positioning groove (6), and one end of each of the plurality of workpieces (9) abuts against the inner wall of the positioning groove (6); A detachable perforated plate (12) is further provided between the clamping seat (4) and the operating table (10), and a plurality of fourth fixing bolts (16) for connection are provided between the perforated plate (12) and the operating table (10). A plurality of mounting holes (13) are provided on the perforated plate (12) in a lattice pattern, and a plurality of first fixing bolts (5) are provided on the clamping seat (4), and one end of each of the plurality of first fixing bolts (5) extends into the corresponding mounting hole (13).

2. The valve stem multi-station drilling and milling tool according to claim 1, characterized in that: Each of the clamping blocks (7) is provided with a threaded hole (14) extending through the clamping seat (4), and a second fixing bolt (8) connecting the clamping block (7) and the clamping seat (4) is provided in the threaded hole (14).

3. The valve stem multi-station drilling and milling tool according to claim 1, characterized in that: The equipment body comprises a frame (1) and two rotatable turntables (3); the operating table (10) is detachably mounted between the two turntables (3); and a rotating mechanism (2) for rotation is provided between the frame (1) and one of the turntables (3).

4. The valve stem multi-station drilling and milling tool according to claim 3, characterized in that: A plurality of third fixing bolts (15) are provided on opposite sides of the two rotating disks (3), and one end of each of the third fixing bolts (15) extends into the operating table (10).

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