Vertical lathe tool for inclined shaft type knuckle arm seat

Abstract

The utility model discloses a vertical lathe tool for an inclined shaft type knuckle arm seat, which comprises a tool base arranged on a workbench of a vertical lathe and provided with a workpiece to be machined. And the positioning assembly is detachably connected to the tool base, abuts against one side of the workpiece in a matched mode and is used for limiting the machining pose of the workpiece on the tool base through inclined matching and fine adjustment alignment. And the pressing assembly is arranged on the positioning assembly, penetrates through the workpiece, is detachably connected with the positioning assembly and is pressed against the other side of the workpiece, and the workpiece is located between the pressing assembly and the positioning assembly. The positioning assembly positions the workpiece on the tool base in an inclined mode, the position of the workpiece can be accurately positioned, the pressing assembly locks the workpiece on the positioning assembly in an inclined pressing mode, and the pressing process is safe and reliable. The positioning process is fast, the whole installation time is shortened, the batch blank machining time can be greatly shortened when workpieces are machined in batches, and the production working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the machine tool processing technical field of slant -axis type arm seat, especially a kind of slant -axis type arm seat's vertical lathe frock. BACKGROUND

[0002] Arm seat is an important component, its blank is forged, blank irregular appearance, complex shape, blank positioning surface and the center line of the part that needs vertical lathe processing is 6 degrees design, non-centrosymmetrical part.

[0003] When turning arm seat, its outer diameter axis needs to be perpendicular to worktable, so an accurate positioning, safe and reliable compression vertical lathe frock that keeps dynamic balance is urgently needed.In Chinese utility model patent, application No.202221514054.6 discloses a kind of automobile steering arm seat processing frock, including: bearing seat, including bottom plate and side plate, the side plate is respectively arranged on the three side edges of bottom plate;Positioning mechanism, installed on the bottom plate, for the axial positioning and angle alignment of workpiece processing;Circumferential limiting component, installed on the side plate of the opposite side of bottom plate, for abutting with the circumferential surface of workpiece processing, to limit the circumferential of workpiece processing;Compression assembly, installed at the end of positioning mechanism away from bottom plate, for workpiece processing is compressed and positioned between the compression assembly and bottom plate.But it is found in actual processing that the structure composed of bearing seat, positioning mechanism, compression assembly and circumferential limiting component is complex, each part needs to be installed on machine tool one by one before processing, and the process is more troublesome when positioning workpiece, so the whole installation time of workpiece is long, when batch processing workpiece, it needs to be frequently disassembled frock, leading to too long processing time of batch blank and low production efficiency.

[0004] Therefore, the above arm seat processing frock is troublesome to disassemble due to complex structure, leading to too long processing time of batch blank and low production efficiency. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a kind of slant -axis type arm seat's vertical lathe frock, workpiece is quickly positioned and clamped on frock base by positioning assembly and compression assembly.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme:

[0007] A kind of slant -axis type arm seat's vertical lathe frock, including:

[0008] Frock base is set on the worktable of vertical lathe, and the workpiece to be processed is installed thereon.

[0009] The positioning assembly is detachably connected to the tool base and abuts one side of the workpiece, and is used for limiting the machining position of the workpiece on the tool base through inclined cooperation and fine adjustment.

[0010] The pressing assembly is arranged on the positioning assembly, passes through the workpiece, is detachably connected with the positioning assembly, and abuts the other side of the workpiece, and the workpiece is located between the pressing assembly and the positioning assembly.

[0011] Compared with the prior art, the positioning assembly has the following advantages:

[0012] The positioning assembly positions the workpiece on the tool base in an inclined manner, and the position of the workpiece can be accurately positioned. The pressing assembly locks the workpiece on the positioning assembly in an inclined and pressing manner, and the pressing process is safe and reliable. The combination of the pressing assembly and the positioning assembly enables the inclined position of the workpiece on the tool base to meet the machining angle requirement and maintain dynamic balance. The structure composed of the positioning assembly, the pressing assembly and the tool base has the characteristics of simplicity and easy installation, and the positioning process is fast, the whole installation time is shortened, and when batch processing of workpieces is performed, the batch blank processing time can be greatly reduced, and the production efficiency is improved.

[0013] Further preferably, the positioning assembly comprises:

[0014] The first side plate is arranged on the tool base and is inserted into the tool base.

[0015] The second side plate is located on the same side as the first side plate and is oppositely positioned, and is inserted into the tool base, and the workpiece is located between the first side plate and the second side plate.

[0016] The positioning back plate is arranged between the first side plate and the second side plate and is located at the opposite position of the workpiece, and the bottom wall thereof abuts the tool base, the side wall thereof is inserted into the first side plate and the second side plate, and the inner end face thereof extends into the workpiece and abuts the inner cavity wall of the workpiece, and is used for supporting and cooperating with the inclined position of the workpiece on the tool base.

[0017] The jacking bolt is arranged on the first side plate and the second side plate, respectively, and the end portion thereof abuts and presses the two side walls of the workpiece after passing through the first side plate and the second side plate.

[0018] By adopting the above technical scheme, the positioning back plate is inserted into the first side plate and the second side plate in an inclined position, forming an assembly that meets the inclined position of the positioned workpiece, and making positioning preparation for the pressing assembly to lock the workpiece. Before the workpiece between the first side plate and the second side plate is clamped and pressed on the positioning back plate, the jacking bolt can realize fine adjustment.

[0019] Further preferably, the first side plate is provided with a first inclined groove, the second side plate is provided with a second inclined groove, the positions of the first inclined groove and the second inclined groove are opposite, and the positioning back plate is inserted into the first inclined groove and the second inclined groove and is adapted.

[0020] By adopting the technical scheme, the positioning back plate is limited on the tool base in the form of a profiling angle, so that the workpiece meets the requirement of the inclination angle, and support and guarantee are provided for further limiting the processing pose of the workpiece.

[0021] Further preferably, the first inclined groove and the second inclined groove are through grooves.

[0022] By adopting the technical scheme, the positioning back plate can be completely abutted with the tool base after being inserted from the first inclined groove and the second inclined groove, so that the inclined installation on the tool base is more firm.

[0023] Further preferably, the inclination angle of the first inclined groove relative to the first side plate and the inclination angle of the second inclined groove relative to the second side plate are equal to the inclination angle of the workpiece relative to the tool base.

[0024] By adopting the technical scheme, it is ensured that the positioning assembly can accurately position the workpiece on the tool base, thereby meeting the requirement of the inclination angle.

[0025] Further preferably, the positioning back plate comprises:

[0026] a plate body arranged between the first side plate and the second side plate, a side wall of the plate body being inserted into the first inclined groove and the second inclined groove respectively, and a bottom wall of the plate body being abutted with the tool base.

[0027] a boss arranged on an inner wall of the plate body and located at a central position of the plate body, the boss being integrally connected with the plate body, an end portion of the boss extending into the workpiece and being abutted with an inner cavity wall of the workpiece, and the boss being threadedly connected with a pressing assembly.

[0028] By adopting the technical scheme, the boss and the plate body are integrally designed, so that the positioning back plate and the workpiece are positioned in the inclined pose on the tool base in the form of simultaneously contacting the end face and the inner hole of the workpiece, thereby avoiding the phenomenon of inaccurate positioning caused by improper installation.

[0029] Further preferably, the pressing assembly comprises:

[0030] a pressing plate arranged between the first side plate and the second side plate and opposite to the position of the positioning back plate, the workpiece being located between the pressing plate and the positioning back plate, and an inner wall of the pressing plate being abutted with a recessed part of the workpiece.

[0031] a locking bolt arranged on the pressing plate, an end portion of the locking bolt passing through the workpiece from an outer wall of the pressing plate and being threadedly connected with the positioning back plate.

[0032] By adopting the technical scheme, the hole positioning is performed inside the workpiece by the locking bolt, and the face positioning is performed on the workpiece by the pressing plate, so that the pressing is safe and reliable.

[0033] Further optimization is that two positioning grooves are arranged on the tool base, and the two positioning grooves are respectively inserted and matched with the first side plate and the second side plate.

[0034] By adopting the technical scheme, it is ensured that the positioning assembly can be stably and firmly installed on the tool base. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 It is a structural schematic view of the embodiment.

[0036] Figure 2 It is a structural schematic view of the pressing assembly in the embodiment.

[0037] Figure 3 It is a sectional view of the embodiment.

[0038] Figure 4 It is a structural schematic view of the tool base plate in the embodiment.

[0039] Figure 5 It is a structural schematic view of the second side plate in the embodiment.

[0040] Figure 6 It is a structural schematic view of the first side plate in the embodiment.

[0041] Figure 7 It is a structural schematic view of the clamped workpiece in the embodiment.

[0042] Label: 1-tool base; 11-positioning groove; 2-positioning assembly; 21-first side plate; 211-first inclined groove; 22-second side plate; 221-second inclined groove; 23-positioning back plate; 231-plate body; 232- boss; 24-tightening bolt; 3-pressing assembly; 31-pressing plate; 32-locking bolt; 4-workpiece. DETAILED DESCRIPTION

[0043] The following will be described in detail in combination with the accompanying Figures 1-7 The utility model is further introduced in detail.

[0044] A vertical lathe tool for a slanting shaft type arm seat, as shown in the figure, comprises: Figure 1

[0045] The tool base 1 is arranged on the workbench of the vertical lathe, and the workpiece 4 to be machined is installed on the tool base 1.

[0046] The positioning assembly 2 is detachably connected to the tool base 1 and abuts against one side of the workpiece 4, and is used for limiting the machining position of the workpiece 4 on the tool base 1 through inclined cooperation and fine adjustment.

[0047] ​The pressing assembly 3 is arranged on the positioning assembly 2, penetrates the workpiece 4, and is detachably connected with the positioning assembly 2, and is in pressing abutment with the other side of the workpiece 4, and the workpiece 4 is located between the pressing assembly 3 and the positioning assembly 2.

[0048] The positioning assembly 2 positions the workpiece 4 on the tool base 1 in an inclined manner, and the position of the workpiece 4 can be accurately positioned. The pressing assembly 3 locks the workpiece 4 on the positioning assembly 2 in an inclined pressing manner, and the pressing process is safe and reliable. The combination of the pressing assembly 3 and the positioning assembly 2 enables the inclined pose of the workpiece 4 on the tool base 1 to meet the processing angle requirement and maintain dynamic balance. The structure composed of the positioning assembly 2, the pressing assembly 3, and the tool base 1 has the characteristics of simplicity and easy installation, and the positioning process is fast, which shortens the entire installation time. When processing a batch of workpieces 4, the batch blank processing time can be greatly reduced, and the production efficiency is improved.

[0049] Specifically, as shown in Figure 1 and Figure 2 , the positioning assembly 2 in the embodiment includes:

[0050] The first side plate 21 is arranged on the tool base 1 and is inserted into the tool base 1.

[0051] The second side plate 22 is located on the same side as the first side plate 21 and is oppositely located, and is inserted into the tool base 1. The workpiece 4 is located between the first side plate 21 and the second side plate 22.

[0052] The positioning back plate 23 is arranged between the first side plate 21 and the second side plate 22 and is located at the opposite position of the workpiece 4. The bottom wall thereof is in abutment with the tool base 1, the side walls thereof are respectively inserted into the first side plate 21 and the second side plate 22, and the inner end face thereof extends into the workpiece 4 and is in abutment with the inner cavity wall of the workpiece 4, and is used for supporting and cooperating with the inclined pose of the workpiece 4 on the tool base 1.

[0053] The jacking bolt 24 is arranged on the first side plate 21 and the second side plate 22, respectively, and the end portion thereof is in abutment with the two side walls of the workpiece 4 after penetrating the first side plate 21 and the second side plate 22.

[0054] The positioning back plate 23 is inserted into the first side plate 21 and the second side plate 22 in an inclined pose, and forms an assembly that conforms to the inclined pose of the positioned workpiece 4, and makes positioning preparation for the pressing assembly 3 to lock the workpiece 4. Before the workpiece 4 between the first side plate 21 and the second side plate 22 is clamped and pressed on the positioning back plate 23, the jacking bolt 24 can be used for fine adjustment. In a specific embodiment, in order to be able to fine adjustment, the jacking bolt 24 can be repeatedly loosened and tightened to adjust the workpiece 4 to deflect slightly on the tool base 1.

[0055] Specifically, as shown in Figure 1 ,Figure 5 and Figure 6 As shown in

[0056] The first inclined groove 211 and the second inclined groove 221 limit the positioning back plate 23 on the tool base 1 in the form of a profiled angle, so that the workpiece 4 meets the requirement of the inclination angle, providing support and guarantee for further limiting the processing pose of the workpiece 4.

[0057] Specifically, as shown in Figure 5 and Figure 6 In this embodiment, the first inclined groove 211 and the second inclined groove 221 are through grooves, so that the positioning back plate 23 can be inserted into the first inclined groove 211 and the second inclined groove 221 and completely abut against the tool base 1, facilitating more firm inclined installation on the tool base 1. In another specific embodiment, in order to firmly install the positioning back plate 23, the positioning back plate 23 can be welded on the tool base 1, so that the inclination angle of the workpiece 4 on the tool base 1 meets the processing requirement.

[0058] Specifically, as shown in Figure 5 and Figure 6 In this embodiment, the inclination angle of the first inclined groove 211 relative to the first side plate 21 and the inclination angle of the second inclined groove 221 relative to the second side plate 22 are both equal to the inclination angle of the workpiece 4 relative to the tool base 1, ensuring that the positioning assembly 2 can accurately position the workpiece 4 on the tool base 1, thereby meeting the inclination angle requirement. When the workpiece 4 is clamped and aligned, the outer diameter axis is perpendicular to the tool base 1, and machining on the lathe is realized.

[0059] Specifically, as shown in Figure 2 , Figure 5 and Figure 6 In this embodiment, the positioning back plate 23 comprises:

[0060] The plate body 231 is arranged between the first side plate 21 and the second side plate 22, the side walls thereof are inserted into the first inclined groove 211 and the second inclined groove 221, and the bottom wall thereof abuts against the tool base 1.

[0061] The boss 232 is arranged on the inner wall of the plate body 231, is located at the center position of the plate body 231, is integrally connected with the plate body 231, the end portion thereof extends into the workpiece 4, and the end portion side wall abuts against the inner cavity wall of the workpiece 4, and is further threadedly connected with the pressing assembly 3.

[0062] The boss 232 and the plate body 231 are designed in one piece, realizing that the positioning against the plate 23 and the workpiece 4 adopt the form of simultaneously contacting the inner hole and the end face to position the inclined pose of the workpiece 4 on the tool base 1. In order to avoid the phenomenon of inaccurate positioning caused by improper installation.

[0063] Specifically, as shown in Figure 1 and Figure 3 , the pressing assembly 3 in the embodiment includes:

[0064] The pressing plate 31 is arranged between the first side plate 21 and the second side plate 22, opposite to the position of the positioning against the plate 23, and the workpiece 4 is located between the pressing plate 31 and the positioning against the plate 23, and the inner wall thereof abuts against the recessed part of the workpiece 4.

[0065] The locking bolt 32 is arranged on the pressing plate 31, and the end thereof passes through the workpiece 4 from the outer wall of the pressing plate 31 in turn and is threadedly connected with the positioning against the plate 23.

[0066] The workpiece 4 is positioned by the hole inside the workpiece 4, and the pressing plate 31 is positioned by the face on the workpiece 4, having the characteristics of safe and reliable pressing.

[0067] Specifically, as shown in Figure 1 and Figure 4 , two positioning grooves 11 are formed on the tool base 1 in the embodiment, and the two positioning grooves 11 are respectively inserted and matched with the first side plate 21 and the second side plate 22, ensuring that the positioning assembly 2 can be stably and firmly installed on the tool base 1.

[0068] Please refer to Figures 1-7 , the process of clamping and positioning the workpiece 4 in the embodiment is described as follows:

[0069] The tool base 1 is installed on the workbench of the vertical lathe, and the first side plate 21 and the second side plate are respectively inserted into the corresponding positioning grooves 11. The positioning against the plate 23 is respectively inserted and matched with the first inclined groove 211 and the second inclined groove 221, and the bottom wall thereof abuts against the tool base 1. The positioning against the plate 23 can also be welded on the tool base 1 to achieve the purpose of further fixation. The workpiece 4 is placed between the first side plate 21 and the second side plate 22, the side inner cavity wall of the workpiece 4 abuts against the circumferential wall of the boss 232, the end face abuts against the side wall of the positioning against the plate 23, the boss 232 is located in the workpiece 4, the pressing plate 31 is pressed on the other side end face of the workpiece 4, the locking bolt 32 extends into the positioning against the plate 23, and the pose of the workpiece 4 is adjusted according to the actual measurement of the angle between the workpiece 4 and the tool base 1. Finally, the workpiece 4 is limited by the jacking bolt 24, as shown in Figure 3 and Figure 7 , so that the outer diameter axis of the workpiece 4 is perpendicular to the tool base 1 after clamping and alignment, so as to always be in a balanced and reliable state during machining on the lathe.

[0070] In summary, the tooling formed by the tooling base 1, the positioning assembly 2 and the pressing assembly 3 has the characteristics of accurate positioning and safe and reliable pressing, and can maintain dynamic balance during the machining process, thereby improving the clamping and machining efficiency of the vertical lathe to a certain extent.

[0071] The specific embodiment is only an explanation of the utility model, and is not a limitation on the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution according to the needs after reading the specification, but as long as the modifications are within the protection scope of the utility model, the utility model is protected by the patent law.

Claims

1. A vertical jigging tool for a swan-necked armrest, characterized by, The utility model relates to a kind of vertical lathe tooling base and its positioning assembly and pressing assembly, including: Tooling base (1) is arranged on the workbench of vertical lathe, and the workpiece (4) to be processed is installed on it; Positioning assembly (2) is detachably connected on the tooling base (1), and is in abutting cooperation with one side of the workpiece (4), for limiting the processing pose of the workpiece (4) on the tooling base (1) by tilting cooperation, fine adjustment alignment; Pressing assembly (3) is arranged on the positioning assembly (2), passes through the workpiece (4) and is detachably connected with the positioning assembly (2), and is in abutting compression with the other side of the workpiece (4), and the workpiece (4) is located between the pressing assembly (3) and the positioning assembly (2).

2. The jigging tool for the diagonal arm rest of claim 1, wherein, The positioning assembly (2) includes: First side plate (21) is arranged on the tooling base (1), and is inserted with the tooling base (1); Second side plate (22) is located on the same side with the first side plate (21) and opposite, and is inserted on the tooling base (1), and the workpiece (4) is located between the first side plate (21) and second side plate (22); Positioning back plate (23) is arranged between the first side plate (21) and the second side plate (22) in an inclined manner, and is located at the opposite position of the workpiece (4), the bottom wall thereof is in abutting contact with the tooling base (1), the side wall is respectively inserted with the first side plate (21), the second side plate (22), the inner end face is inserted into the workpiece (4) and is in abutting contact with the inner cavity wall of the workpiece (4), for supporting and cooperating the inclined pose of the workpiece (4) on the tooling base (1); Jack bolt (24) is arranged on the first side plate (21) and the second side plate (22) respectively, and the end portion thereof is in abutting compression with the two side walls of the workpiece (4) after passing through the first side plate (21) and the second side plate (22).

3. The jigging tool for the diagonal arm rest of claim 2, wherein, First inclined groove (211) is formed in the first side plate (21), and second inclined groove (221) is formed in the second side plate (22), the first inclined groove (211) and the second inclined groove (221) are opposite, and the positioning back plate (23) is inserted into the first inclined groove (211) and the second inclined groove (221) respectively and is adapted.

4. The jigging tool for the diagonal arm rest of claim 3, wherein, The first inclined groove (211) and the second inclined groove (221) are through grooves.

5. The jigging tool for the diagonal arm rest of claim 3, wherein, The inclination angle of the first inclined groove (211) relative to the first side plate (21) and the inclination angle of the second inclined groove (221) relative to the second side plate (22) are equal to the inclination angle of the workpiece (4) relative to the tooling base (1).

6. The jigging tool for the diagonal arm rest of claim 3, wherein The positioning back plate (23) includes: Plate body (231) is arranged between the first side plate (21) and the second side plate (22), the side wall is respectively inserted into the first inclined groove (211) and the second inclined groove (221), and the bottom wall is in abutting contact with the tooling base (1); The boss (232) is arranged on the inner wall of the plate body (231), is located at the center of the plate body (231), is integrally connected with the plate body (231), the end thereof extends into the workpiece (4), the end side wall abuts against the inner cavity wall of the workpiece (4), and the end is threadedly connected with the pressing assembly (3).

7. The jigging tool for the diagonal arm rest of claim 2, wherein, The pressing assembly (3) comprises: The pressing plate (31) is arranged between the first side plate (21) and the second side plate (22) and opposite to the position of the positioning back plate (23), the workpiece (4) is located between the pressing plate (31) and the positioning back plate (23), and the inner wall of the pressing plate (31) abuts against the recessed part of the workpiece (4); The locking bolt (32) is arranged on the pressing plate (31), the end of the locking bolt (32) sequentially passes through the workpiece (4) from the outer wall of the pressing plate (31) and is threadedly connected with the positioning back plate (23).

8. The jigging tool for the diagonal arm rest of claim 2, wherein, Two positioning grooves (11) are formed in the tool base (1), and the two positioning grooves (11) are respectively inserted into the first side plate (21) and the second side plate (22) in a matched mode.

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