Tubular sample processing and positioning device

Abstract

The utility model discloses a tubular sample processing and positioning device, which comprises a workpiece table, at least one adjustable support plate, at least one rotary pressing mechanism and at least one group of centering mechanism, N stations are uniformly distributed on the workpiece table along the X-axis direction, M parallel linear guide grooves are arranged on each station along the Y-axis direction, and N and M are integers greater than 1; the adjustable supporting plates are installed on the corresponding stations of the workpiece table in a sliding mode through the corresponding linear guide grooves. The rotary pressing mechanisms are installed on the corresponding adjustable supporting plates, and each rotary pressing mechanism is provided with a two-way pressing arm. Each centering mechanism comprises two pairs of centering assemblies, the two pairs of centering assemblies are arranged at the two ends of the corresponding station of the workpiece table along the Y axis, and each pair of centering assemblies are arranged on the two sides of the rotary pressing mechanism along the X axis. The clamping process can be simplified, operation convenience can be improved, and the application range can be widened.

Description

Technical Field

[0001] The utility model relates to a tubular sample processing positioning device, belonging to the technical field of positioning tooling. Background Art

[0002] At present, with the continuous development of industrial manufacturing technology, the production demand for CNC machining is increasing. In the processing of different specimens, accurate positioning and stable clamping are crucial to ensure the processing quality of the specimens.

[0003] After searching the prior art, we discovered that Chinese patent publication number CN217913627U discloses a positioning fixture for tubular steel welding. This patent uses a retaining block to limit the position of the workpiece. However, in actual use, adjusting the retaining block requires manual rotation of a screw, which is cumbersome and inconvenient. Summary of the Invention

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a tubular specimen processing and positioning device, which can simplify the clamping process, improve the convenience of operation and increase the scope of application.

[0005] In order to solve the above technical problems, the technical solution of the utility model is: a tubular sample processing and positioning device, comprising:

[0006] A workpiece table, wherein the workpiece table has N workstations evenly distributed along the X-axis direction, and each workstation is provided with M parallel linear guide grooves along the Y-axis direction, where N and M are integers greater than 1;

[0007] At least one adjustable support plate, the adjustable support plate being slidably mounted on a corresponding station of the workpiece table through the corresponding linear guide groove;

[0008] At least one rotary pressing mechanism, wherein the rotary pressing mechanism is mounted on the corresponding adjustable support plate, and each rotary pressing mechanism is provided with a bidirectional pressing arm;

[0009] At least one set of centering mechanisms, each set of the centering mechanisms includes two pairs of centering components, the two pairs of the centering components are arranged at both ends of the corresponding workstations of the workpiece table along the Y axis, and each pair of the centering components are arranged on both sides of the rotary clamping mechanism along the X axis, wherein at least one pair of the centering components is mounted on the corresponding adjustable support plate, and the centering components are provided with a centering groove suitable for placing the workpiece;

[0010] The rotary clamping mechanism is suitable for driving the bidirectional clamping arm to clamp the workpiece on the centering groove of the centering assembly provided on the side of the rotary clamping mechanism;

[0011] On the corresponding workstation of the workpiece table, a workpiece processing area is formed between the corresponding centering components arranged at both ends.

[0012] Furthermore, a specific type of rotary pressing mechanism is provided, wherein the rotary pressing mechanism comprises:

[0013] A rotary cylinder, the rotary cylinder being mounted on the adjustable support plate;

[0014] The bidirectional pressing arm is mounted on the rotary cylinder.

[0015] Furthermore, the workpiece platform includes:

[0016] A base plate, wherein the base plate is provided with at least one slide groove along the X-axis;

[0017] A pair of adjustment blocks, the adjustment blocks being slidably mounted on the base plate along the slide grooves;

[0018] a workbench plate, the workbench plate being mounted on a pair of the adjustment blocks, the workbench plate being adapted to move along the Y-axis on the base plate via the adjustment blocks;

[0019] The linear guide groove is provided on the adjusting block.

[0020] Furthermore, the tubular specimen processing and positioning device further comprises at least one sub-support plate, which is slidably disposed on the workpiece table through the linear guide groove and is located between a pair of centering mechanisms corresponding to the workstations;

[0021] A telescopic driving source is provided on the sub-support plate. A support rod is provided on the telescopic driving source. The telescopic driving source is suitable for driving the support rod to abut against a workpiece provided on the centering groove of the centering mechanism.

[0022] Furthermore, a specific type of centering mechanism is provided, wherein the centering mechanism is a V-shaped block, and the centering groove is provided on the V-shaped block.

[0023] Furthermore, a specific structure of an adjustable end surface abutment mechanism is provided. The tubular specimen processing and positioning device further includes the adjustable end surface abutment mechanism, and the adjustable end surface abutment mechanism includes:

[0024] A vertical fixing block, the vertical fixing block being vertically mounted on the adjustable support plate or the workpiece table, the vertical fixing block being provided with an adjustment slot along the vertical direction, and a fixing hole being provided in the adjustment slot;

[0025] A sliding block, the sliding block being slidably disposed in the adjustment slot of the vertical fixed block, the upper portion of the sliding block being provided with a threaded hole, and the middle portion of the sliding block being provided with a waist groove;

[0026] a fixing member, adapted to pass through the waist groove and the fixing hole in sequence to fix the sliding block on the vertical fixing block;

[0027] An abutment rod is threadedly connected to the threaded hole of the sliding block, and the abutment rod is suitable for being moved to abut against the end surface of the workpiece.

[0028] Furthermore, in order to facilitate hoisting, the tubular specimen processing and positioning device further includes at least one eye bolt, which is mounted on the workpiece table.

[0029] By adopting the above technical solution, the utility model has the following beneficial effects:

[0030] In this utility model, the workpiece is first placed on the centering groove of the centering assembly by adjusting the distance between the two adjustable support plates at a station according to the length of the workpiece. The rotary clamping mechanism is then activated, and the bidirectional clamping arm clamps the workpiece in the centering groove, thereby simplifying the clamping process and improving operational convenience. Furthermore, the sliding adjustment function of the adjustable support plates can accommodate workpieces of different sizes, expanding the scope of application of the tooling.

[0031] In addition, the sub-support plate and telescopic drive source are set on the workpiece table to ensure that the workpiece receives additional support and stability during the processing, avoiding shaking or deviation of the workpiece during processing, and improving the processing quality; the centering mechanism adopts a V-shaped block structural design, so that the workpiece can be better positioned; the adjustable end face abutment mechanism uses the adjustment function of the abutment rod to enable the workpiece to be stably positioned on the end face during processing.

[0032] In summary, the utility model has significant beneficial effects by simplifying the clamping process, improving operational convenience, increasing the scope of application, and improving the stability and precision of workpiece processing. It is suitable for processing scenarios of tubular specimens of various specifications and shapes. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 This is a schematic diagram of the three-dimensional structure of the tubular sample processing and positioning device of Example 1 of the present utility model Figure 1 ;

[0034] Figure 2 Schematic diagram of the three-dimensional structure of the tubular sample processing and positioning device of Example 2 of the present utility model Figure 2 . DETAILED DESCRIPTION

[0035] In order to make the contents of the present invention more clearly understood, the present invention is further described in detail below based on specific embodiments in conjunction with the accompanying drawings.

[0036] Example 1: Figure 1-2 As shown, a tubular specimen processing and positioning device comprises:

[0037] Workpiece table 1, workpiece table 1 has two workstations evenly distributed along the X-axis direction, and each workstation is provided with a parallel linear guide groove along the Y-axis direction;

[0038] Two adjustable support plates 2, the adjustable support plates 2 are slidably mounted on corresponding workstations of the workpiece table 1 through corresponding linear guide grooves;

[0039] The rotary pressing mechanism 5 is installed on the corresponding adjustable support plate 2, and each rotary pressing mechanism 5 is provided with a bidirectional pressing arm;

[0040] A set of centering mechanisms 3, each set of centering mechanisms 3 includes two pairs of centering components, the two pairs of centering components are arranged at both ends of the corresponding workstations of the workpiece table 1 along the Y axis, and each pair of centering components is arranged on both sides of the rotary clamping mechanism 5 along the X axis, wherein at least one pair of centering components is installed on the corresponding adjustable support plate 2, and the centering components are provided with a centering groove suitable for placing the workpiece 4;

[0041] The rotary clamping mechanism 5 is adapted to drive a bidirectional clamping arm to clamp a workpiece 4 on a centering groove of a centering assembly provided on a side of the rotary clamping mechanism 5;

[0042] At the corresponding workstation of the workpiece table 1 , a workpiece processing area is formed between the corresponding centering components arranged at both ends.

[0043] In this embodiment, if Figure 1 As shown, this embodiment is provided with two centering mechanisms 3 and a rotary clamping mechanism 5 on an adjustable support plate. The rotary clamping mechanism 5 is provided with a bidirectional clamping arm, which can simultaneously clamp the workpiece 4 on the two centering mechanisms 3. During use, first, according to the length of the workpiece 4, by adjusting the distance between the two adjustable support plates 2 on a station, the workpiece 4 is placed on the centering groove of the centering assembly. Then, the rotary clamping mechanism 5 is started and the bidirectional clamping arm is used to clamp the workpiece in the centering groove, thereby simplifying the clamping process and improving the convenience of operation. At the same time, the sliding adjustment function of the adjustable support plate 2 can adapt to workpieces of different sizes, expanding the scope of application of the tooling.

[0044] In this embodiment, the X-axis direction may also be expressed as the longitudinal direction, and the Y-axis direction may also be expressed as the transverse direction.

[0045] Specifically, such as Figure 1 As shown, the rotary pressing mechanism 5 may have the following structure, including:

[0046] Rotary cylinder, the rotary cylinder is installed on the adjustable support plate 2;

[0047] The bidirectional clamping arm is installed on the rotary cylinder.

[0048] In this embodiment, if Figure 1 As shown, during use, when the workpiece 4 is placed on the centering groove, the rotary cylinder drives the bidirectional clamping arm to rotate and simultaneously descend, rotating from the initial position to the clamping position, firmly pressing the workpiece 4 on the centering groove.

[0049] Specifically, such as Figure 1 As shown, the workpiece platform 1 may have the following structure, including:

[0050] The base plate 11 is provided with five slide grooves along the X axis;

[0051] A pair of adjusting blocks 12, the adjusting blocks 12 are slidably mounted on the base plate 11 along the slide grooves;

[0052] The work table 13 is mounted on a pair of adjustment blocks, and the work table 13 is suitable for moving along the Y axis on the base plate 11 through the adjustment blocks 12;

[0053] The linear guide groove is provided on the adjusting block 12 .

[0054] In this embodiment, if Figure 1 As shown, the adjustment block 12 is provided to enable free movement on the Y axis.

[0055] Specifically, such as Figure 1 As shown, the tubular specimen processing and positioning device further includes three groups of sub-support plates 7, which are slidably arranged on the workpiece table 1 through linear guide grooves and are located between a pair of centering mechanisms 3 corresponding to the workstations;

[0056] A telescopic driving source is provided on the sub-support plate 7 , and a support rod is provided on the telescopic driving source. The telescopic driving source is suitable for driving the support rod to abut against the workpiece 4 provided on the centering groove of the centering mechanism 3 .

[0057] In this embodiment, if Figure 1 As shown, the telescopic drive source can be a cylinder or an electric push rod. During use, the operator first slides the sub-support plate 7 to the appropriate position, and then starts the telescopic drive source to raise the support rod until it contacts the bottom of the workpiece 4 to provide appropriate supporting force.

[0058] Specifically, such as Figure 1 As shown, the centering mechanism 3 is a V-shaped block, and the centering groove is provided on the V-shaped block.

[0059] In this embodiment, if Figure 1 As shown, since both ends of the workpiece 4 are round, a V-shaped block is used for centering.

[0060] Specifically, such as Figure 1As shown, the tubular specimen processing and positioning device further includes an adjustable end surface abutment mechanism, which may be of the following structure, including:

[0061] A vertical fixing block 82 is vertically mounted on the adjustable support plate 2. The vertical fixing block 82 is provided with an adjustment slot in the vertical direction, and a fixing hole is provided in the adjustment slot;

[0062] The sliding block 83 is slidably disposed in the adjustment slot of the vertical fixed block 82. The upper portion of the sliding block 83 is provided with a threaded hole, and the middle portion of the sliding block 83 is provided with a waist groove;

[0063] A fixing member, which is adapted to pass through the waist groove and the fixing hole in sequence to fix the sliding block 83 on the vertical fixing block 82;

[0064] The abutment rod 84 is threadedly connected to the threaded hole of the sliding block 83 , and the abutment rod 84 is suitable for being moved to abut against the end surface of the workpiece 4 .

[0065] In this embodiment, if Figure 1 As shown, the main function of the adjustable end face abutment mechanism is to abut the end face of the workpiece to ensure that the workpiece maintains a stable and accurate position during the processing. By adjusting the abutment rod 84, it can adapt to workpieces 4 of different sizes and shapes. During use, the operator first adjusts the position of the sliding block 83 on the vertical fixed block 82 according to the height of the workpiece 4, and fixes the sliding block 83 at a suitable height through a fixing member. Then, by rotating the abutment rod 84, the end of the abutment rod 84 is brought into contact with the end face of the workpiece 4, thereby achieving positioning of the end face of the workpiece 4. In some embodiments, the vertical fixed block 82 can also be installed on the workpiece table 1.

[0066] Example 2: This example is basically the same as Example 1, except that:

[0067] Specifically, such as Figure 2 As shown, the tubular specimen processing and positioning device further includes four eyebolts 9 , which are mounted on the workpiece table 1 .

[0068] In this embodiment, if Figure 2 As shown, four eyebolts 9 are respectively installed at the four corners of the workpiece table 1. During use, when it is necessary to move or reposition the tubular specimen processing and positioning device, a lifting device such as a crane or a forklift can be connected to the four eyebolts 9 using a hook or a sling.

[0069] In some embodiments, the number of eyebolts 9 is not limited to four and can be set according to specific needs.

[0070] The specific embodiments described above further illustrate the technical problems, technical solutions and beneficial effects solved by the present invention. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A tubular specimen processing and positioning device, characterized in that: include: A workpiece table (1), wherein the workpiece table (1) has N workstations evenly distributed along the X-axis direction, and each workstation is provided with M parallel linear guide grooves along the Y-axis direction, where N and M are integers greater than 1; At least one adjustable support plate (2), the adjustable support plate (2) being slidably mounted on a corresponding workstation of the workpiece platform (1) via the corresponding linear guide groove; At least one rotary pressing mechanism (5), the rotary pressing mechanism (5) being mounted on the corresponding adjustable support plate (2), and each rotary pressing mechanism (5) being provided with a bidirectional pressing arm; At least one set of centering mechanisms (3), each set of the centering mechanisms (3) includes two pairs of centering components, the two pairs of the centering components are arranged at both ends of the corresponding workstations of the workpiece table (1) along the Y axis, and each pair of the centering components are arranged on both sides of the rotary clamping mechanism (5) along the X axis, wherein at least one pair of the centering components is installed on the corresponding adjustable support plate (2), and the centering components are provided with a centering groove suitable for placing the workpiece (4); The rotary clamping mechanism (5) is suitable for driving the bidirectional clamping arm to clamp the workpiece (4) on the centering groove of the centering assembly provided on the side of the rotary clamping mechanism (5); On the corresponding workstation of the workpiece table (1), a workpiece processing area is formed between corresponding centering components arranged at both ends.

2. The tubular specimen processing and positioning device according to claim 1, characterized in that: The rotary pressing mechanism (5) comprises: A rotary cylinder, the rotary cylinder being mounted on the adjustable support plate (2); The bidirectional pressing arm is mounted on the rotary cylinder.

3. The tubular specimen processing and positioning device according to claim 1, characterized in that: The workpiece platform (1) comprises: A base plate (11), wherein the base plate (11) is provided with at least one slide groove along the X-axis; a pair of adjustment blocks (12), the adjustment blocks (12) being slidably mounted on the base plate (11) along the slide grooves; a workbench (13), the workbench (13) being mounted on a pair of the adjustment blocks, the workbench (13) being adapted to move along the Y-axis on the base plate (11) via the adjustment blocks (12); Wherein, the linear guide groove is provided on the adjustment block (12).

4. The tubular specimen processing and positioning device according to claim 1, characterized in that: It also includes at least one sub-support plate (7), the sub-support plate (7) being slidably arranged on the workpiece table (1) through the linear guide groove and being located between a pair of centering mechanisms (3) corresponding to the workstations; A telescopic drive source is provided on the sub-support plate (7), a support rod is provided on the telescopic drive source, and the telescopic drive source is suitable for driving the support rod to abut against a workpiece (4) provided on the centering groove of the centering mechanism (3).

5. The tubular specimen processing and positioning device according to claim 1, characterized in that: The centering mechanism (3) is a V-shaped block, and the centering groove is provided on the V-shaped block.

6. The tubular specimen processing and positioning device according to claim 1, characterized in that: Also included is an adjustable end surface abutment mechanism, the adjustable end surface abutment mechanism comprising: A vertical fixing block (82), the vertical fixing block (82) being vertically mounted on the adjustable support plate (2) or the workpiece table (1), the vertical fixing block (82) being provided with an adjustment slot in a vertical direction, and a fixing hole being provided in the adjustment slot; A sliding block (83), the sliding block (83) is slidably disposed in the adjustment slot of the vertical fixed block (82), a threaded hole is provided on the upper portion of the sliding block (83), and a waist groove is provided in the middle portion of the sliding block (83); A fixing member, the fixing member being adapted to pass through the waist groove and the fixing hole in sequence to fix the sliding block (83) on the vertical fixing block (82); An abutment rod (84), the abutment rod (84) is threadedly connected to the threaded hole of the sliding block (83), and the abutment rod (84) is suitable for being moved to abut against the end surface of the workpiece (4).

7. The tubular specimen processing and positioning device according to claim 1, characterized in that: It also includes at least one eye bolt (9), which is mounted on the workpiece table (1).

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