Correcting device for rivet
By designing a correction device for eccentric rivets, the dimensional correction of eccentric rivets is performed using telescopic connectors and stamping components to perform dimensional correction in the positioning correction space, the problems of low accuracy and large error in the prior art are solved, and a higher Dimensional accuracy and higher correction efficiency.
Patent Information
- Application Number
- CN202421123100.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-21
AI Technical Summary
When correcting eccentric rivets, existing mold fixtures are difficult to improve dimensional accuracy, and there are large errors, which affect the correction efficiency.
A correction device including an operating base, an upper mold seat assembly and a lower mold seat assembly are designed. The upper die seat assembly is provided with a telescopic connector and a stamping assembly, which is adapted to the positioning correction space for dimensional correction of the eccentric rivets in the positioning correction space.
Through this device, the error of rivet size correction can be effectively reduced, the accuracy of eccentric rivet size correction can be improved, and the correction efficiency can be improved.
Smart Images
Figure CN222470615U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hardware processing equipment, in particular to a correction device for correcting rivets. Background Art
[0002] Mechanical equipment for hardware processing is commonly used in daily industrial production. For example, punching machine equipment used for processing hardware is often used to correct rivets, adjust rivet sizes, and reduce rivet size errors. The mold fixture used on the stamping press is also an important processing equipment. The existing mold fixture used on the stamping press is used for rivet correction, especially when facing the correction of eccentric rivets. Because the shape of the eccentric rivet is different from the shape of ordinary rivets, the connecting axis of the eccentric rivet is deviated from the axis. Therefore, the structural setting of the mold fixture used for correction should focus on improving the dimensional accuracy of the correction of the eccentric rivet and reducing the error. In addition, the setting of the correction space should be combined with the external structural characteristics of the eccentric rivet. For the structural setting of the punch, therefore, a correction device for eccentric rivets is needed to improve the accuracy of the eccentric rivet size correction, reduce errors, and improve the correction efficiency. Utility Model Content
[0003] Based on this, the utility model provides a correction device for rivets, which is suitable for size correction of eccentric rivets, improves the accuracy of size correction of eccentric rivets, reduces errors, and is used for rivets.
[0004] In order to solve the above technical problems, the utility model provides a correction device for rivets, comprising an operating base and a movable mechanism arranged on the operating base, the movable mechanism is connected to the operating base, the movable mechanism comprises an upper die base assembly and a lower die base assembly, the lower die base assembly comprises a positioning seat plate, a positioning correction space is formed on the positioning seat plate, the upper die base assembly is provided with a telescopic connecting piece and a stamping assembly, the stamping assembly is adapted to the positioning correction space, the telescopic connecting piece is used to drive the stamping assembly to move up and down in the positioning correction space, the stamping assembly comprises a first stamping piece and a guide positioning piece, the first stamping piece is used to correct the workpiece in the positioning correction space, and the guide positioning piece is used to guide the first stamping piece to move up and down.
[0005] Preferably, the upper die base assembly further comprises an upper clamping plate, one end of the upper first stamping part is connected to the middle position of the upper clamping plate, one end of the telescopic connecting member is connected to the upper clamping plate, and the other end is connected to the lower die base assembly.
[0006] Preferably, the guide positioning member includes a first upper inclined top and a second upper inclined top, and the first upper inclined top and the second upper inclined top are arranged on both sides of the first stamping member with a spacing therebetween.
[0007] Preferably, a correction slot is provided on the positioning correction space, and the correction slot is provided with a first correction slot and a second correction slot, the first correction slot is arranged above the second correction slot, and the first correction slot is communicated with the second correction slot.
[0008] Preferably, the lower die base assembly further includes a lower guide plate, and the positioning base plate is arranged at a middle position of the lower guide plate.
[0009] Preferably, the first correction position slot is a frame-shaped correction position slot, the frame-shaped correction position slot is opened at the upper position of the positioning seat plate, the second correction position slot is opened at the lower position of the positioning seat plate, the second correction position slot is a quadrilateral correction position slot, the first correction position slot is connected to the second correction position slot and forms a correction space position with a wide mouth on the top and a deep groove on the bottom.
[0010] Preferably, the upper die seat assembly includes an upper die connecting seat and an upper clamping plate, the upper clamping plate is connected to the bottom of the upper die connecting seat, the upper clamping plate and the upper die connecting seat are connected through a fixed shaft handle, one end of the fixed shaft handle passes through the upper die connecting seat and is connected to the upper clamping plate, and the other end of the fixed shaft handle is connected to the punch press.
[0011] Preferably, the first stamping part is a punch part with an integral size, and the punch body of the first stamping part is directly opposite to the middle part of the second correction position groove.
[0012] Preferably, slider positioning assemblies are provided on both sides of the positioning seat plate, the slider positioning assemblies include sliders and positioning plates, the slider positioning assemblies are arranged at positions close to the positioning seat plate, the slider positioning assemblies include a first slider positioning assembly and a second slider positioning assembly, which are respectively arranged on both sides of the positioning seat plate, the first slider positioning assembly includes a first slider and a first positioning plate, and the second slider positioning assembly includes a second slider and a second positioning plate.
[0013] Preferably, the first upper inclined top and the second upper inclined top correspond to the first slider positioning assembly and the second slider positioning assembly respectively, and the top ends of the first upper inclined top and the second upper inclined top are respectively provided with inclined ends adapted to the first positioning plate and the second positioning plate.
[0014] The beneficial effects of the utility model are as follows: the utility model provides a correction device for rivets, a positioning seat plate is arranged on the lower die assembly, a positioning correction space is formed on the positioning seat plate, the upper die seat assembly is provided with a telescopic connector and a stamping assembly, the stamping assembly is adapted to the positioning correction space, the arranged positioning seat plate and the stamping assembly can face the size correction of the eccentric rivet, reduce the size error, and improve the accuracy of the size correction of the eccentric rivet. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The above and other purposes, features and advantages of the utility model will become more clear through a more specific description of the preferred embodiments of the present invention shown in the accompanying drawings. The same reference numerals indicate the same parts in all the accompanying drawings, and the drawings are not deliberately scaled to the actual size, and the focus is on illustrating the main purpose of the utility model.
[0016] Figure 1 It is a schematic plan view of a correction device for rivets of the utility model;
[0017] Figure 2 It is a cross-sectional schematic diagram of a correction device for rivets of the utility model;
[0018] Figure 3 The utility model is a top view of a correction device for rivets.
[0019] In the figure: 1. upper die base assembly; 11. upper clamping plate; 12. upper die connecting base; 2. lower die base assembly; 21. lower guide plate; 3. positioning base plate; 31. first correction position slot; 32. second correction position slot; 33. first slider; 34. first positioning plate; 35. second slider; 36. second positioning plate; 4. telescopic connecting piece; 5. first stamping piece; 6. guide positioning piece; 61. first upper inclined top; 62. second upper inclined top; 10. operating base. DETAILED DESCRIPTION
[0020] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings.
[0021] It should be noted that when an element is considered to be "connected" to another element, it may be directly connected to another element and integrated therewith, or there may be an intermediate element at the same time. The terms "installed", "one end", "the other end" and similar expressions used herein are for illustrative purposes only.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art. The terms used in the specification herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0023] refer to Figure 1-3The utility model provides a correction device for rivets, including an operating base and a movable mechanism arranged on the operating base 10, the movable mechanism is connected to the operating base, the movable mechanism includes an upper die base assembly 1 and a lower die base assembly 2, the lower die base assembly 2 includes a positioning seat plate 3, a positioning correction space is formed on the positioning seat plate 3, the upper die base assembly 1 is provided with a telescopic connection 4 and a stamping assembly, the stamping assembly is adapted to the positioning correction space, the telescopic connection 4 is used to drive the stamping assembly to move up and down in the positioning correction space, the stamping assembly includes a first stamping part 5 and a guide positioning part 6, the first stamping part 5 is used to correct the workpiece in the positioning correction space, the guide positioning part 6 is used to guide the first stamping part to move up and down, the first stamping part 5 is used for size correction of eccentric rivets, and the length, width, thickness and other sizes of the rivets are corrected in the correction space.
[0024] refer to Figure 1-3 In a preferred embodiment, the upper die base assembly 1 also includes an upper clamping plate 11, one end of the upper first stamping part 5 is connected to the middle position of the upper clamping plate, one end of the telescopic connecting part 4 is connected to the upper clamping plate, and the other end is connected to the lower die base assembly. The telescopic connecting part 4 can be a hydraulic connecting column or a telescopic connecting column. The top end of the upper die base assembly 1 is connected to the punch press, and the power end on the punch press pulls the upper die assembly up and down, driving the first stamping part to correct the size of the rivet.
[0025] refer to Figure 1-3 As a further preferred embodiment, the guide positioning member 6 includes a first upper inclined top 61 and a second upper inclined top 62. The first upper inclined top 61 and the second upper inclined top 62 are arranged on both sides of the first stamping part with a spacing therebetween. The two inclined tops are used to guide the upper die base assembly, and can also help the first stamping part 5 to press against the lower die base assembly during stamping correction, thereby strengthening the structure during stamping, ensuring that the rivet correction process is carried out under a stable structure, and ensuring the accuracy of stamping part correction.
[0026] refer to Figure 1-3 As a further preferred embodiment, a correction slot is provided on the positioning correction space, and the correction slot is provided with a first correction slot 31 and a second correction slot 32. The first correction slot 31 is arranged above the second correction slot 32, and the first correction slot 31 is connected with the second correction slot 32. The first correction slot 31 and the second correction slot 32 are arranged to adapt to the structural characteristics of the eccentric rivet. The first correction slot 31 is connected with the second correction slot 32, and is a connected correction slot body.
[0027] refer to Figure 1-3As a further preferred embodiment, the lower die base assembly 2 also includes a lower guide plate 21, and the positioning base plate 3 is arranged in the middle position of the lower guide plate. The positioning base plate 3 is arranged in the middle position of the lower guide plate, corresponding to the correction position of the first stamping part 5, and it is also convenient to set the slider positioning assembly on both sides of the positioning base plate 3.
[0028] refer to Figure 1-3 As a preferred embodiment, the first correction slot 31 is a frame-shaped correction slot, which is opened at the upper position of the positioning seat plate. Specifically, the cross-section of the first correction slot 31 is a frame-shaped correction slot. The opening of the first correction slot is larger than that of the second correction slot, which is suitable for the upper end of the eccentric rivet, such as the size correction of the nail surface part. The second correction slot 32 is opened at the lower position of the positioning seat plate. The second correction slot 32 is a quadrilateral correction slot, which is equivalent to the cross-section of the second correction slot 32 being a quadrilateral, which can be a quadrilateral correction slot with equal width, used to accommodate the nail body part of the eccentric rivet. The first correction slot is connected to the second correction slot 32 and forms a correction space with a wide mouth on the top and a deep groove on the bottom, which is suitable for the size correction of the eccentric rivet.
[0029] refer to Figure 1-3 In a preferred embodiment, the upper die base assembly 1 includes an upper die connecting base 12 and an upper clamping plate 11. The upper clamping plate 11 is connected to the bottom of the upper die connecting base 12. The upper clamping plate 11 and the upper die connecting base 12 are connected through a fixed shaft handle 7. One end of the fixed shaft handle 7 passes through the upper die connecting base and is connected to the upper clamping plate. The other end of the fixed shaft handle 7 is connected to the punch press, and the upper die working assembly is driven by the power end of the punch press to perform punching toward the correction position slot.
[0030] refer to Figure 1-3 In a preferred embodiment, the first stamping part 5 is a punch part with an adjusted size, and the punch body of the first stamping part 5 is facing the middle part of the second correction slot. Alternatively, the punch of the stamping part can be set to face the side position of the second correction slot 32 to ensure that the size of the eccentric rivet can be corrected, reduce errors, and improve correction accuracy.
[0031] refer to Figure 1-3In a preferred embodiment, slider positioning assemblies are provided on both sides of the positioning seat plate 3, and the slider positioning assemblies include sliders and positioning plates. The slider positioning assemblies are arranged at a position close to the positioning seat plate 3, and the sliders are slidably connected to the positioning plates, and on the side close to the positioning seat plate 3, the slider positioning assemblies are used for the corresponding abutment of the first upper inclined top 61 and the second upper inclined top 62 to ensure the stability of the stamping parts during stamping. The slider positioning assemblies are provided with a first slider positioning assembly and a second slider positioning assembly, which are respectively arranged on both sides of the positioning seat plate. The first slider positioning assembly includes a first slider 33 and a first positioning plate 34, and the second slider positioning assembly includes a second slider 35 and a second positioning plate 36, which is equivalent to providing slider positioning assemblies at both ends of the positioning seat plate, so that the two upper inclined tops can be firmly abutted, stabilizing the structure on both sides of the positioning seat plate, and ensuring the stable correction work of the stamping parts.
[0032] refer to Figure 1-3 As a further preferred embodiment, the first upper inclined top 61 and the second upper inclined top 62 correspond to the first slider positioning assembly and the second slider positioning assembly respectively, and the top ends of the first upper inclined top 61 and the second upper inclined top 62 are respectively provided with inclined ends adapted to the first positioning plate 34 and the second positioning plate 36, so that the stamping structure of the upper die base assembly is more stable during stamping correction.
[0033] The beneficial effects of the utility model are as follows: the utility model provides a correction device for rivets, a positioning seat plate is arranged on the lower die assembly, a positioning correction space is formed on the positioning seat plate, the upper die seat assembly is provided with a telescopic connector and a stamping assembly, the stamping assembly is adapted to the positioning correction space, the arranged positioning seat plate and the stamping assembly can face the size correction of the eccentric rivet, reduce the size error, and improve the accuracy of the size correction of the eccentric rivet.
[0034] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0035] In the description of this specification, the description with reference to the terms "preferred embodiment", "further embodiment", "other embodiments" or "specific example" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.
[0036] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.
Claims
1. A correction device for rivets, characterized in that: It includes an operating base and a movable mechanism arranged on the operating base, the movable mechanism is connected to the operating base, the movable mechanism includes an upper die base assembly and a lower die base assembly, the lower die base assembly includes a positioning seat plate, a positioning correction space is formed on the positioning seat plate, the upper die base assembly is provided with a telescopic connecting piece and a stamping assembly, the stamping assembly is adapted to the positioning correction space, the telescopic connecting piece is used to drive the stamping assembly to move up and down in the positioning correction space, the stamping assembly includes a first stamping piece and a guide positioning piece, the first stamping piece is used to correct the workpiece in the positioning correction space, and the guide positioning piece is used to guide the first stamping piece to move up and down.
2. The correction device for rivets according to claim 1, characterized in that: The upper die base assembly also includes an upper clamping plate, one end of the first stamping part is connected to the middle position of the upper clamping plate, one end of the telescopic connecting member is connected to the upper clamping plate, and the other end is connected to the lower die base assembly.
3. The correction device for rivets according to claim 1, characterized in that: The guide positioning member includes a first upper inclined top and a second upper inclined top, and the first upper inclined top and the second upper inclined top are arranged on both sides of the first stamping member with a spacing therebetween.
4. The correction device for rivets according to claim 3, characterized in that: The positioning correction space is provided with a correction slot, and the correction slot is provided with a first correction slot and a second correction slot. The first correction slot is arranged above the second correction slot, and the first correction slot is communicated with the second correction slot.
5. The correction device for rivets according to claim 4, characterized in that: The lower die base assembly also includes a lower guide plate, and the positioning base plate is arranged at the middle position of the lower guide plate.
6. The correction device for rivets according to claim 5, characterized in that: The first correction position slot is a frame-shaped correction position slot, which is opened at the upper position of the positioning seat plate, and the second correction position slot is opened at the lower position of the positioning seat plate. The second correction position slot is a quadrilateral correction position slot, and the first correction position slot is connected to the second correction position slot to form a correction space position with a wide mouth on the top and a deep groove on the bottom.
7. The correction device for rivets according to claim 6, characterized in that: The upper die seat assembly includes an upper die connecting seat and an upper clamping plate, wherein the upper clamping plate is connected to the bottom of the upper die connecting seat, and the upper clamping plate is connected to the upper die connecting seat through a fixed shaft handle, one end of the fixed shaft handle passes through the upper die connecting seat and is connected to the upper clamping plate, and the other end of the fixed shaft handle is connected to the punch press.
8. The correction device for rivets according to claim 6, characterized in that: The first stamping part is a punch part with an adjusted size, and the punch body of the first stamping part is directly opposite to the middle part of the second calibration groove.
9. The correction device for rivets according to claim 1, characterized in that: Slider positioning assemblies are provided on both sides of the positioning seat plate, and the slider positioning assemblies include a slider and a positioning plate. The slider positioning assembly is arranged at a position close to the positioning seat plate. The slider positioning assembly includes a first slider positioning assembly and a second slider positioning assembly, which are respectively arranged on both sides of the positioning seat plate. The first slider positioning assembly includes a first slider and a first positioning plate, and the second slider positioning assembly includes a second slider and a second positioning plate.
10. The correction device for rivets according to claim 6, characterized in that: The first upper inclined top and the second upper inclined top correspond to the first slider positioning assembly and the second slider positioning assembly respectively, and the top ends of the first upper inclined top and the second upper inclined top are respectively provided with inclined ends adapted to the first positioning plate and the second positioning plate.