Rudder plate workpiece inspection device

CN117968482BActive Publication Date: 2026-09-15SHANXI FENXI HEAVY IND CO LTD
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Patent Information

Application Number
CN202410011502.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-01-04
Publication Date
2026-09-15
Estimated Expiration
2044-01-04

AI Technical Summary

Technical Problem

现有技术中需要采用测量工具对产品进行测量,测量效率低

Benefits of technology

[0015] The above technical solution has the following beneficial effects: the positioning of the rudder plate workpiece is completed by clamping the rudder plate surface with the clamping block and clamping the rudder rod with the positioning hole; by setting the detection component and guide plate, the workpiece form and position tolerance is detected by detecting whether the four corners of the rudder rod end and the side of the rudder plate are on the same straight line, thus improving the detection efficiency.

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Abstract

The application discloses a rudder plate workpiece detection device, which comprises a positioning plate, a guide plate, a clamping part, a detection piece and a jacking block. The positioning plate is provided with a longitudinal sliding groove, a first workpiece positioning hole and a first guide rod positioning hole arranged in parallel. The guide plate comprises a second workpiece positioning hole and a second guide rod positioning hole. The clamping part is provided with a clamping groove corresponding to the second guide rod positioning hole. One end of a guide rod is clamped in the first guide rod positioning hole, and the other end is clamped in the corresponding second guide rod positioning hole. The detection piece is provided with a through hole at one end, which is matched with the end of a rudder rod, and is matched with the clamping groove at the other end. The jacking block is movably connected with the positioning plate and can move longitudinally in the sliding groove. The jacking block is provided with a rudder plate clamping groove on the side facing the first workpiece positioning hole, which is used for clamping the plate surface of a rudder plate workpiece. The side plate is vertically connected to one end of the positioning plate. The adjusting piece is connected to the other side of the jacking block through the side plate, which is used for adjusting the distance between the jacking block and the guide column, thereby improving the detection efficiency.
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Description

Technical Field

[0001] This invention relates to the field of machining, and more particularly to a rudder plate workpiece inspection device. Background Technology

[0002] Currently, many rudder plate-type parts are typical irregularly shaped components. These parts primarily consist of a rudder plate and a rudder stock. The machining and installation accuracy of the rudder plate directly affects the overall product accuracy. Therefore, the surface profile of the rudder plate and the relative position of the rudder stock require high precision. The rudder stock end face has a square shape, and its shape has strict geometric tolerances compared to the entire rudder plate surface. Therefore, the quality of this square machining directly affects the quality of the final product. Current technology requires the use of measuring tools to measure the product, which is inefficient.

[0003] There is currently no effective solution to the problem of low measurement efficiency in existing technologies. Summary of the Invention

[0004] To address the aforementioned problems, this invention provides a rudder plate workpiece inspection device, which quickly determines whether the rudder plate workpiece meets the forming requirements by clamping the workpiece and confirming whether the inspection piece can be inserted into the slot.

[0005] To achieve the above objectives, this invention provides a rudder plate workpiece inspection device, comprising: a positioning plate having a longitudinal sliding groove and a first workpiece positioning hole and a first guide rod positioning hole arranged laterally side by side; a guide plate including an integrally formed positioning part and a mounting part, the positioning part having a second workpiece positioning hole and a second guide rod positioning hole arranged laterally side by side; the mounting part having a slot corresponding to a second tool holder positioning hole; and a guide rod, one end of which is mounted in the first guide rod positioning hole and the other end of which is mounted in the corresponding second guide rod positioning hole; at this time, the first workpiece positioning hole and the second workpiece positioning hole are positioned correspondingly and are used for mounting. The rudder plate workpiece comprises: two ends of the rudder stock; a detection component, one end of which has a through hole adapted to the end of the rudder stock, and the other end adapted to the slot; when a qualified workpiece is detected, one end of the detection component is engaged with the end of the rudder stock, and the other end is engaged with the slot; a clamping block, which is movably connected to the positioning plate and can move longitudinally in the sliding groove; the side of the clamping block facing the positioning hole of the first workpiece has a rudder plate slot for engaging the surface of the rudder plate workpiece; a side plate, which is vertically connected to one end of the positioning plate; and an adjusting component, which passes through the side plate and connects to the other side of the clamping block for adjusting the distance between the clamping block and the guide post.

[0006] Alternatively, the adjusting element may be a screw.

[0007] Alternatively, a clamping plate may be connected to the side of the clamping block that is connected to the adjusting member.

[0008] Alternatively, the clamping plate and the top clamping block are connected by screws.

[0009] Optionally, the through hole at one end of the detection element is a square through hole, wherein the diagonal between the two corners is the centerline of the detection element.

[0010] Alternatively, the cross-section of the rudder plate slot is a V-shaped surface.

[0011] Optionally, the first guide rod positioning hole is provided with two holes; the second guide rod positioning hole is provided with two holes; and the guide rod is provided with two corresponding holes.

[0012] Alternatively, two first guide rod positioning holes are symmetrically distributed on both sides of the first workpiece positioning hole; and two second guide rod positioning holes are symmetrically distributed on both sides of the second workpiece positioning hole.

[0013] Alternatively, the guide rod may be a telescopic rod.

[0014] Optionally, the guide rod is connected to both the first guide rod positioning hole and the second guide rod positioning hole by an interference fit.

[0015] The above technical solution has the following beneficial effects: the positioning of the rudder plate workpiece is completed by clamping the rudder plate surface with the clamping block and clamping the rudder rod with the positioning hole; by setting the detection component and guide plate, the workpiece form and position tolerance is detected by detecting whether the four corners of the rudder rod end and the side of the rudder plate are on the same straight line, thus improving the detection efficiency. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a cross-sectional structural schematic diagram of the rudder plate workpiece detection device provided in an embodiment of the present invention;

[0018] Figure 2 This is a top view of the rudder plate workpiece detection device provided in an embodiment of the present invention;

[0019] Figure 3 This is a schematic diagram of the positioning plate provided in an embodiment of the present invention;

[0020] Figure 4This is a schematic diagram of the structure of the guide plate provided in an embodiment of the present invention;

[0021] Figure 5 This is a schematic diagram of the structure of the detection element provided in an embodiment of the present invention;

[0022] Figure 6 This is a structural schematic diagram of a rudder plate component provided in the prior art.

[0023] Reference numerals: 1-Guide plate; 10-Positioning part; 101-Second guide rod positioning hole; 102-Second workpiece positioning hole; 11-Mounting part; 111-Slot; 2-Positioning plate; 201-Sliding groove; 202-First guide rod positioning hole; 203-First workpiece positioning hole; 3-Detection piece; 301-Through hole; 4-Guide rod; 5-Securing block; 6-Adjusting piece; 7-Rudder plate workpiece; 701-Rudder rod; 702-Rudder plate; 8-Side plate. Detailed Implementation

[0024] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0025] To address the problem of low inspection efficiency of rudder plate workpieces in existing technologies, embodiments of the present invention provide a rudder plate workpiece inspection device, comprising:

[0026] Positioning plate 2, the positioning plate 2 has a longitudinal sliding groove 201 and a first workpiece positioning hole 203 and a first guide rod positioning hole 202 opened side by side in the transverse direction;

[0027] Guide plate 1 includes an integrally formed positioning part 10 and a mounting part 11. The positioning part 10 has a second workpiece positioning hole 102 and a second guide rod positioning hole 101 arranged side by side in the horizontal direction. The mounting part 11 has a slot 111, which corresponds to the second tool bar positioning hole.

[0028] Guide rod 4, one end of which is fitted into the first guide rod positioning hole 202, and the other end is fitted into the corresponding second guide rod positioning hole 101; at this time, the first workpiece positioning hole 203 and the second workpiece positioning hole 102 are positioned to fit the two ends of the rudder rod 701 of the rudder plate workpiece 7 respectively.

[0029] The detection component 3 has a through hole 301 at one end that is adapted to the end of the rudder stick 701, and the other end is adapted to the slot 111. When a qualified workpiece is detected, one end of the detection component 3 is locked to the end of the rudder stick 701, and the other end is locked to the slot 111.

[0030] The clamping block 5 is movably connected to the positioning plate 2 and can move longitudinally in the sliding groove 201; the clamping block 5 has a rudder plate slot on the side facing the first workpiece positioning hole 203 for mounting the rudder plate 702 of the rudder plate workpiece 7.

[0031] Side plate 8, which is vertically connected to one end of positioning plate 2;

[0032] Adjusting component 6 passes through the side plate 8 and connects to the other side of the clamping block 5, and is used to adjust the distance between the clamping block 5 and the guide post.

[0033] Figure 3 This is a schematic diagram of the positioning plate provided in an embodiment of the present invention. As shown in the figure, the positioning plate 2 has a sliding groove 201 in the longitudinal direction. A first workpiece positioning hole 203 and a first guide rod positioning hole 202 are provided in the transverse direction on one side of the sliding groove 201, which are used to connect the rudder rod 701 and the guide rod 4, respectively.

[0034] Figure 4 This is a schematic diagram of the guide plate provided in an embodiment of the present invention. As shown in the figure, the guide plate 1 includes an integrally formed positioning part 10 and a mounting part 11. The positioning part 10 has a second workpiece positioning hole 102 corresponding to the first workpiece positioning hole 203 and a second guide rod positioning hole 101 corresponding to the first guide rod positioning hole 202. The slot 111 of the mounting part 11 is used to accommodate the detection piece 3.

[0035] Positioning plate 2 and guide plate 1 are connected by guide rod 4. One end of guide rod 4 is connected to the first guide rod positioning hole 202, and the other end is connected to the second guide rod positioning hole 101. The distance between positioning plate 2 and guide plate 1 should be greater than the height of rudder plate 702 in rudder plate workpiece 7. One end of rudder rod 701 is installed in the first workpiece positioning hole 203, and the other end protrudes from the second workpiece positioning hole 102.

[0036] Figure 5 This is a schematic diagram of the structure of the detection component provided in this embodiment of the invention. As shown in the figure, a through hole 301 is provided near one end of the detection component 3, and the through hole 301 is adapted to the end of the rudder stick 701. The other end of the detection component 3 is adapted to the slot 111. If the rudder plate workpiece 7 is qualified, then when the through hole 301 and the through hole 301 of the rudder stick 701 are installed, the other end of the rudder stick 701 can be completely inserted into the slot 111.

[0037] The clamping block 5 is movably disposed in the sliding groove 201 and can slide freely longitudinally in the sliding groove 201 when not fixed. The clamping block 5 has a rudder plate slot on the side facing the first workpiece positioning hole 203 for mounting the rudder plate 702 profile of the rudder stick 701 workpiece. At this time, the form and position tolerances of the rudder stick 701 and the rudder plate 702 can be detected by the detection component 3.

[0038] To facilitate the movement control of the clamping block 5, this embodiment has a side plate 8 at one end of the positioning plate 2. The adjusting member 6 passes through the side plate 8 and is connected to the other side of the clamping block 5. The movement of the clamping block 5 in the sliding groove 201 is completed by controlling the adjusting member 6.

[0039] Figure 6 This is a structural schematic diagram of the rudder plate workpiece 7 provided in the prior art, such as... Figure 6 As shown, the rudder plate component 7 includes an integrally formed rudder stick 701 and rudder plate 702.

[0040] As an optional implementation, the adjusting element 6 is a screw.

[0041] Adjustment component 6 is a screw, which can be rotated in different directions to adjust the clamping block 5.

[0042] As an optional implementation, a fastening plate is connected to the side of the clamping block 5 that connects to the adjusting member 6.

[0043] To increase the tightening force of the adjusting component 6, this embodiment fixes a fastening plate on the side where the tightening block 5 connects to the adjusting component 6, thereby improving the reliability of the adjusting component 6. The adjusting component 6 passes through the side plate 8 and the fastening plate and connects to the tightening block 5.

[0044] As an optional implementation, the clamping plate and the top clamping block 5 are connected by screws.

[0045] As an optional implementation, the through hole 301 opened at one end of the detection element 3 is a square through hole, wherein the diagonal between the two corners is the center line of the detection element 3.

[0046] like Figure 2 As shown, when the rudder plate 702 is clamped by the clamping block 5, the form and position tolerance between the square end of the rudder stick 701 and the rudder plate 702 is detected. For qualified workpieces, the side of the rudder plate 702 and one of its diagonals are on the same straight line.

[0047] In this embodiment, to complete the above tests, a four-sided through hole is provided, and one of the diagonals of the four-sided through hole is the same as the longitudinal centerline of the test piece 3.

[0048] As an optional implementation, the cross-section of the rudder plate slot is a V-shaped surface.

[0049] The cross-section of the rudder plate slot is V-shaped to fit the rudder plate 702 profile of the workpiece.

[0050] As an optional implementation, there are two first guide rod positioning holes 202; two second guide rod positioning holes 101; and two guide rods 4 are provided accordingly.

[0051] To improve the fastening reliability between the positioning plate 2 and the guide plate 1, this embodiment provides two sets of opposing guide rod 4 positioning holes and supports them with two guide rods 4.

[0052] As an optional implementation, two first guide rod positioning holes 202 are symmetrically distributed on both sides of the first workpiece positioning hole 203; two second guide rod positioning holes 101 are symmetrically distributed on both sides of the second workpiece positioning hole 102.

[0053] To improve the overall balance of the device and ensure that the guide plate 1 is horizontal, this embodiment symmetrically provides two first guide rod positioning holes 202 on the positioning plate 2, and similarly, two second guide rod connecting holes symmetrically provided on the guide plate 1. This allows the two guide rods 4 to work together for support, improving stability.

[0054] As an optional implementation, guide rod 4 is a telescopic rod.

[0055] To enable the mounting and inspection of different types of rudder plate workpieces 7, the guide rod 4 in this embodiment is set as a telescopic rod to adapt to rudder rods 701 of different lengths, thus improving versatility.

[0056] As an optional implementation, the guide rod 4 is connected to the first guide rod positioning hole 202 and the second guide rod positioning hole 101 by an interference fit.

[0057] To improve fastening stability, this embodiment uses an interference fit to assemble the guide rod 4 with the positioning plate 2 and the guide plate 1.

[0058] The above technical solution has the following beneficial effects: the positioning of the rudder plate workpiece is completed by clamping the rudder plate surface with the clamping block and clamping the rudder rod with the positioning hole; by setting the detection component and guide plate, the workpiece form and position tolerance is detected by detecting whether the four corners of the rudder rod end and the side of the rudder plate are on the same straight line, thus improving the detection efficiency.

[0059] The above-described specific embodiments of the invention further illustrate the purpose, technical solution, and beneficial effects of the invention. It should be understood that the above content is only for specific embodiments of the invention and is not intended to limit the scope of protection of the invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the invention should be included within the scope of protection of the invention.

Claims

1. A rudder plate workpiece inspection device, characterized in that, include: The positioning plate has a longitudinal sliding groove and a first workpiece positioning hole and a first guide rod positioning hole arranged in a horizontal parallel manner. The guide plate includes an integrally formed positioning part and a mounting part. The positioning part has a second workpiece positioning hole and a second guide rod positioning hole arranged side by side in a horizontal direction. The mounting part has a slot that corresponds to the second workpiece positioning hole. A guide rod, one end of which is fitted into the first guide rod positioning hole and the other end of which is fitted into the corresponding second guide rod positioning hole; at this time, the first workpiece positioning hole and the second workpiece positioning hole are positioned to fit the two ends of the rudder rod of the rudder plate workpiece respectively. The detection component has a through hole at one end that is adapted to the end of the rudder stock, and the other end that is adapted to the slot. When a qualified workpiece is detected, one end of the detection component is engaged with the end of the rudder stock, and the other end is engaged with the slot. A clamping block is movably connected to the positioning plate and can move longitudinally in the sliding groove; the clamping block has a rudder plate slot on the side facing the first workpiece positioning hole for mounting the rudder plate workpiece. A side plate, which is vertically connected to one end of the positioning plate; An adjusting member, which passes through the side plate and connects to the other side of the clamping block, is used to adjust the distance between the clamping block and the guide rod.

2. The rudder plate workpiece inspection device according to claim 1, characterized in that: The adjusting element is a screw.

3. The rudder plate workpiece inspection device according to claim 2, characterized in that: A fastening plate is connected to the side of the top clamping block that is connected to the adjusting component.

4. The rudder plate workpiece inspection device according to claim 3, characterized in that: The clamping plate and the top clamping block are connected by screws.

5. The rudder plate workpiece inspection device according to claim 1, characterized in that: The through hole at one end of the testing component is a square through hole, and the diagonal between the two corners is the center line of the testing component.

6. The rudder plate workpiece inspection device according to claim 1, characterized in that: The cross-section of the rudder plate slot is V-shaped.

7. The rudder plate workpiece inspection device according to claim 1, characterized in that: The first guide rod positioning hole is provided in two places; The second guide rod positioning hole is provided in two places; Two guide rods are provided.

8. The rudder plate workpiece inspection device according to claim 7, characterized in that: Two first guide rod positioning holes are symmetrically distributed on both sides of the first workpiece positioning hole; Two second guide rod positioning holes are symmetrically distributed on both sides of the second workpiece positioning hole.

9. The rudder plate workpiece inspection device according to claim 1, characterized in that: The guide rod is a telescopic rod.

10. The rudder plate workpiece inspection device according to claim 1, characterized in that: The guide rod is connected to the first guide rod positioning hole and the second guide rod positioning hole by an interference fit.

Citation Information

Patent Citations

  • Rudder plate workpiece detection device

    CN222298654U