Cutting device with multiple positioning and clamping functions for connecting rod machining

By designing a multi-position clamping structure in the cutting device, the problem of manual tightening of the chuck in the prior art is solved, and the stable clamping of the connecting rod raw materials is achieved, which avoids damage to the flying materials and equipment, and improves processing safety and efficiency.

CN119973690AInactive Publication Date: 2025-05-13JIANGSU XIAOYANG MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510267252.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2025-05-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When processing connecting rod raw materials, the existing cutting devices may easily lead to unstable tightening due to the chuck when processing the raw materials of the connecting rod, causing the raw materials to fly, damage the equipment and pose a production risk.

Method used

A cutting device with multiple positioning clamping is designed, using a four-side clamping fixing assembly and a bottom assembly, and the four-side clamping and bottom clamping of the raw material is achieved through structures such as adjustment blocks, driven gears, and synchronous adjustment cylinders.

Benefits of technology

It effectively avoids the problem of unsolid fastening of raw materials, ensures stable clamping of raw materials, avoids flying materials, reduces the risk of equipment damage and production risks, and improves the safety and efficiency of processing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119973690A_ABST
    Figure CN119973690A_ABST
Patent Text Reader

Abstract

The invention discloses a cutting device with multiple positioning and clamping functions for connecting rod machining, which comprises an equipment body structure matched with a clamping structure, the equipment body structure comprises a cutting equipment body serving as a body, and an adjusting block for driving and adjusting is arranged above the surface of the cutting equipment body through a part. Meanwhile, a mounting groove facilitating fixed mounting of the connecting bearing and the clamping structure part is formed in the adjusting block, the clamping structure comprises a four-side clamping and fixing assembly for matched mounting of the bottom assembly, and the four-side clamping and fixing assembly comprises a connecting disc provided with a through groove and a containing groove in a penetrating mode; and meanwhile, a connecting disc is fixedly installed on the lower portion of the interior of the adjusting block through an installing groove, a driven gear is rotatably installed on the surface of the connecting disc, and according to the cutting device with the multiple positioning and clamping functions for connecting rod machining, through the arranged adjusting block, opening, installing and fixing are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of connecting rod processing, in particular to a cutting device for connecting rod processing with multiple positioning and clamping. Background Art

[0002] The engine connecting rod is a connecting piece used to connect the engine crankshaft and the piston. Through the connecting rod, the rotation of the crankshaft is converted into the reciprocating motion of the piston. It is an extremely important component in the engine. In the production and processing of engine connecting rods, a cutting device is generally required to cut the connecting rod raw material, and the existing cutting device generally adopts a chuck to clamp and fix the connecting rod raw material. However, the existing chuck generally adopts a manual tightening method to clamp and fix the raw material, which may result in loose tightening. When the raw material is not firmly tightened, it is easy to cause the raw material to fly, which not only causes damage to the equipment but also easily leads to production hazards. Summary of the invention

[0003] The purpose of the present invention is to address the deficiencies of the prior art and to provide a cutting device for connecting rod processing with multiple positioning clamps, so as to solve the problem proposed in the above background technology that the existing chucks generally adopt a manual tightening method to clamp and fix the raw materials, which may result in loose tightening. When the raw materials are not firmly tightened, it is easy to cause the raw materials to fly, which not only causes damage to the equipment but also easily leads to production hazards.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solutions: A cutting device for connecting rod processing with multiple positioning clamps, comprising a device body structure matched with a clamping structure;

[0005] The equipment body structure includes a cutting equipment body as a main body, and an adjustment block for driving and adjusting is provided above the surface of the cutting equipment body through parts, and an installation groove is provided on the adjustment block for convenient connection and fixed installation of bearings and clamping structure parts;

[0006] The clamping structure includes a four-side clamping and fixing component that is installed in conjunction with the bottom component, and the four-side clamping and fixing component includes a connecting plate with a through slot and a placement slot, and the connecting plate is fixedly installed at the bottom of the adjusting block through the installation slot.

[0007] By adopting the above technical solution, the setting adjustment block is used to achieve opening and installation fixation.

[0008] Preferably, a driven gear is rotatably mounted on the surface of the connecting disk, and the driven gear is meshed and adjusted with the through-hole plate through a rack, and at the same time, a matching block matching the sliding of the through-slot is fixed to the through-hole plate, and the driven gear is meshed and connected with an inner gear disk with meshing teeth on the outside, and at the same time, the inner gear disk is rotatably mounted above the surface of the adjustment block through a connecting bearing.

[0009] By adopting the above technical solution, the matching blocks are provided to achieve sliding matching.

[0010] Preferably, the meshing teeth are meshedly connected with the driving gear, and the driving gear is fixedly connected with the output end of the output motor, and the output motor is fixedly connected with the adjustment block through the mounting groove.

[0011] By adopting the above technical solution, the driving gear is arranged to achieve meshing drive adjustment.

[0012] Preferably, the bottom component includes a telescopic cylinder fixed inside the mounting groove, and the output end of the telescopic cylinder passes through the through frame and is fixedly connected, while the through frame is also fixedly installed inside the mounting groove, and a through hole block is fixedly installed on the output end of the telescopic cylinder, and the through hole block is rotatably connected to the through groove rod through a connecting pin.

[0013] By adopting the above technical solution, the lifting drive adjustment is achieved through the provided through-hole block.

[0014] Preferably, a fixed plate with a guide through slot is fixed above the through frame, and a through slot rod penetrating the guide through slot is provided above the surface of the fixed plate. At the same time, a guide slide bar is fixedly installed above the fixed plate, and a slider for relative sliding adjustment is provided on the guide slide bar, and the surface of the slider is also rotatably connected to the through slot rod through a connecting pin.

[0015] By adopting the above technical solution, the through-slot rod is provided to achieve matching and fixed rotation adjustment.

[0016] Preferably, a connecting frame is fixedly installed above the slider, and a through hole mounting block is fixedly installed above the connecting frame, and a synchronous adjustment cylinder is fixedly installed inside the through hole mounting block, and four clamping blocks are fixedly installed at the output end of the synchronous adjustment cylinder, and through grooves are opened in a circular array about the connecting disk.

[0017] By adopting the above technical solution, the connection plate is provided to achieve fixation and penetration.

[0018] Preferably, the telescopic cylinder is connected to the through frame in a "towel" structure.

[0019] By adopting the above technical solution, fixed installation is achieved through the provision of a through frame.

[0020] Preferably, the connection shape of the through hole mounting block, the synchronous adjustment cylinder and the clamping block 20212 is set in an "open" structure.

[0021] By adopting the above technical solution, the synchronous drive adjustment is controlled by the provided synchronous adjustment cylinder.

[0022] Compared with the prior art, the invention has the following beneficial effects: the cutting device for connecting rod processing with multiple positioning clamps is

[0023] (1) In this case, the clamping structure is provided with a four-side clamping and fixing component, so as to solve the problem that the existing chuck generally adopts the manual tightening method to clamp and fix the raw materials, which may be loose. When the raw materials are loosely tightened, it is easy to cause the raw materials to fly, which not only causes damage to the equipment but also easily leads to production hazards. When the connecting rod raw materials need to be processed and cut, the operator manually places the raw materials in the placement slot. At this time, the operator controls the output motor to drive the active gear to rotate. When the active gear is forced to rotate, it drives the inner gear disc to rotate synchronously through the meshing teeth. When the inner gear disc is forced to rotate, it simultaneously drives the driven gear and the rack to rotate. When it is forced to rotate, it simultaneously drives the adjustment block to move relative to each other. By changing the relative adjustment movement of the adjustment block, the four sides of the raw materials are clamped and fixed;

[0024] (2) The above-mentioned problem is solved by setting a bottom component in the clamping structure. When the four sides of the raw material are clamped and fixed, the operator controls the telescopic cylinder to drive the through-hole block to move under force. When the through-hole block moves under force, the through-slot rod drives the slider to slide relatively. When the slider slides relatively, the connecting frame drives the through-hole mounting block to move relatively. When the through-hole mounting block moves relatively, the clamping block is driven by the synchronously adjusted cylinder to clamp and fix the bottom of the raw material. By clamping and fixing the bottom of the raw material, not only the above-mentioned problem is avoided, but also the raw material is effectively clamped and fixed in multiple positions.

[0025] (3) The adjusting block, connecting bearing and mounting groove are arranged in the equipment body structure, so as to facilitate the installation and fixation of the output motor and the matching installation and connection of the mounting groove, and also facilitate the installation and fixation of the connecting plate and the telescopic cylinder. In addition, the bottom components are all hidden and installed inside the adjusting block through the arranged adjusting block and mounting groove. In this way, not only the bottom components are hidden and beautiful, but also the bottom components are hidden and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the front cross-sectional structure of the present invention;

[0027] Figure 2 It is a schematic diagram of the structure of the cutting device body and the adjusting block of the present invention;

[0028] Figure 3 This is a schematic diagram of the structure of the adjustment block, the mounting groove and the connecting bearing of the present invention;

[0029] Figure 4 It is a schematic diagram of the clamping structure of the present invention;

[0030] Figure 5This is a schematic diagram of the structure of the four-side clamping and fixing assembly of the present invention;

[0031] Figure 6 This is a schematic diagram of the structure of the connection plate, placement slot and through slot of the present invention;

[0032] Figure 7 It is a schematic diagram of the structure of the inner gear disc, meshing teeth, driving gear and output motor of the present invention;

[0033] Figure 8 This is a schematic diagram of the supporting block structure of the present invention;

[0034] Fig. 9 It is a schematic diagram of the structure of the telescopic cylinder, the through frame, the through hole block, the through slot rod, the fixing plate, the guide slide bar, the slider, the connecting frame, the through hole mounting block and the clamping block of the present invention;

[0035] Fig.10 This is a schematic diagram of the structure of the fixing plate and the guide groove of the present invention;

[0036] Fig.11 This is a schematic diagram of the synchronous adjustment cylinder structure of the present invention.

[0037] In the figure: 1. Equipment body structure; 101. Cutting equipment body; 102. Adjustment block; 103. Mounting groove; 104. Connecting bearing; 2. Clamping structure; 201. Four-side clamping and fixing assembly; 2011. Connecting plate; 2012. Placement groove; 2013. Through groove; 2014. Driven gear; 2015. Rack; 2016. Through-hole plate; 2017. Matching block; 2018. Internal gear plate; 2019. Meshing teeth; 2 0110, driving gear; 20111, output motor; 202, bottom assembly; 2021, telescopic cylinder; 2022, through frame; 2023, through hole block; 2024, through slot rod; 2025, fixing plate; 2026, guide through slot; 2027, guide slide; 2028, slider; 2029, connecting frame; 20210, through hole mounting block; 20211, synchronous adjustment cylinder; 20212, clamping block. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] See also Figure 1-11 The present invention provides a technical solution: a cutting device for connecting rod processing with multiple positioning clamps, such as Figure 1 , Figure 2 and Figure 3 As shown, it includes a device body structure 1 that is mounted in conjunction with a clamping structure 2;

[0040] The equipment body structure 1 includes a cutting equipment body 101 as a main body, and an adjustment block 102 for driving and adjusting is provided above the surface of the cutting equipment body 101 through parts, and at the same time, an installation groove 103 for conveniently connecting a bearing 104 and fixing the parts of the clamping structure 2 is opened on the adjustment block 102, wherein the cutting equipment body 101 adopts the existing technical equipment settings, and the existing technical equipment settings are used to effectively cut the raw materials.

[0041] like Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, the clamping structure 2 includes a four-sided clamping and fixing component 201 installed to match the bottom component 202, and the four-sided clamping and fixing component 201 includes a connecting plate 2011 with a through slot 2013 and a placement slot 2012, and there are 4 through slots 2013, and the through slots 2013 are arranged in a circular array about the connecting plate 2011. When the above structure has 4 slots, it not only reflects the penetration of the above structure, but also reflects the sliding matching connectivity of the above structure. When the above structure has 4 slots, it reflects the practicality and aesthetics of the above structure. At the same time, the connecting plate 2011 is fixedly installed at the bottom of the inside of the adjustment block 102 through the installation slot 103.

[0042] The above scheme further has a driven gear 2014 rotatably mounted on the surface of the connecting disk 2011, and the driven gear 2014 meshes and adjusts with the through-hole plate 2016 through the rack 2015, and at the same time, the through-hole plate 2016 is fixed with a matching block 2017 that slides with the through slot 2013, and the driven gear 2014 is meshed and connected with an inner toothed disk 2018 with meshing teeth 2019 on the outside, and at the same time, the inner toothed disk 2018 is rotatably mounted above the surface of the adjustment block 102 through a connecting bearing 104, wherein the above-mentioned components constitute a sliding adjustment structure, and the sliding adjustment structure constituted by the above-mentioned components can effectively change the relative sliding interval distance between the through-hole plates 2016, and the four sides of the raw material can be effectively clamped and fixed by changing the sliding interval distance between the through-hole plates 2016.

[0043] Furthermore, in the above scheme, the meshing teeth 2019 are meshedly connected with the driving gear 20110, and the driving gear 20110 is fixedly connected to the output end of the output motor 20111, and the output motor 20111 is fixedly connected to the adjustment block 102 through the mounting groove 103, wherein the above components constitute a meshing rotation adjustment structure, and the meshing rotation adjustment structure constituted by the above components effectively drives the meshing teeth 2019, the inner gear disc 2018 and the driven gear 2014 to synchronously engage and rotate.

[0044] like Fig. 9 , Fig.10 and Fig.11 As shown, the bottom component 202 includes a telescopic cylinder 2021 fixed inside the mounting groove 103, and the output end of the telescopic cylinder 2021 passes through the through frame 2022 and is fixedly connected, and the connection shape of the telescopic cylinder 2021 and the through frame 2022 is set in a "towel" structure. When the connection shape of the above two is set in a "towel" structure, it not only reflects the through-fixed installation of the above-mentioned components, but also reflects the practicality and fixed installation concealment of the above-mentioned components. When the connection shape of the above-mentioned components is set in a "towel" structure, it also reflects the axial and longitudinal axis symmetry of the above-mentioned components. At the same time, the through frame 2022 is also fixedly installed inside the mounting groove 103, and a through hole block 2023 is fixedly installed at the output end of the telescopic cylinder 2021, and the through hole block 2023 is rotatably connected to the through groove rod 2024 through a connecting pin.

[0045] The above scheme is further provided that a fixing plate 2025 with a guide through slot 2026 is fixed above the through frame 2022, and a through slot rod 2024 penetrating the guide through slot 2026 is provided above the surface of the fixing plate 2025, and a guide slide bar 2027 is fixedly installed above the fixing plate 2025, and a slider 2028 for relative sliding adjustment is provided on the guide slide bar 2027, and the surface of the slider 2028 is also rotatably connected to the through slot rod 2024 through a connecting pin, a connecting frame 2029 is fixedly installed above the slider 2028, and a through hole mounting block 20210 is fixedly installed above the connecting frame 2029, and a synchronous adjustment cylinder 20211 is fixedly installed inside the through hole mounting block 20210, and a synchronous adjustment cylinder 20211 is fixedly installed at the output end of the synchronous adjustment cylinder 20211 The connection shape of the clamping block 20212, the through hole mounting block 20210, the synchronous adjustment cylinder 20211 and the clamping block 20212 is set in an "open" structure. When the connection shape of the above-mentioned components is set in an "open" structure, it not only reflects the relative drive adjustability of the clamping block 20212, but also reflects the synchronous relative sliding range adjustability of the above-mentioned components. When the connection shape of the above-mentioned components is set in an "open" structure, it also reflects the adjustment, clamping and fixing of the bottom of raw materials of different diameters by the above-mentioned components. Among them, the above-mentioned components constitute a relative sliding adjustment structure. When the relative sliding adjustment structure constituted by the above-mentioned components is utilized, the relative sliding range distance between the connecting frames 2029 is effectively changed, thereby facilitating the clamping and fixing of the bottom of the raw material.

[0046] In the above scheme, when the connecting rod raw material needs to be processed and cut, the operator first manually places the raw material on the top of the guide slide 2027 through the placement slot 2012. At this time, the operator controls the telescopic cylinder 2021 and the synchronous adjustment cylinder 20211 to drive the through-hole block 2023 to move under force. When the through-hole block 2023 moves under force, the through-slot rod 2024 drives the slider 2028 to slide relatively. When the slider 2028 slides relatively, the connecting frame 2029 drives the through-hole mounting block 20210 to move relatively. When the through-hole mounting block 20210 moves relatively, the synchronous adjustment cylinder 20211 drives the clamping block 20212 to clamp and fix the bottom of the raw material. When the bottom of the raw material is After the parts are clamped and fixed, the operator controls the output motor 20111 again to drive the active gear 20110 to rotate. When the active gear 20110 is rotated under force, the inner gear disc 2018 is driven to rotate synchronously through the meshing teeth 2019. When the inner gear disc 2018 is rotated under force, the driven gear 2014 and the rack 2015 are driven to rotate under force, and the through-hole plate 2016 is driven to move relative to each other. By changing the relative adjustment movement of the through-hole plate 2016, the four sides of the raw material can be clamped and fixed. After the raw material is clamped and fixed, the component driving adjustment block 102 on the cutting equipment body 101 carries the raw material and moves it to the bottom of the cutting equipment body 101 to cut the connecting rod raw material.

[0047] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the protection content of the present invention.

[0048] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cutting device for connecting rod processing with multiple positioning and clamping, characterized in that: It comprises a device body structure (1) which is mounted in conjunction with a clamping structure (2); The equipment body structure (1) comprises a cutting equipment body (101) as a main body, and an adjusting block (102) for driving and adjusting is provided above the surface of the cutting equipment body (101) through parts, and a mounting groove (103) is provided on the adjusting block (102) for conveniently connecting a bearing (104) and fixing and installing parts of a clamping structure (2); The clamping structure (2) comprises a four-sided clamping and fixing assembly (201) which is mounted in conjunction with the bottom assembly (202), and the four-sided clamping and fixing assembly (201) comprises a connecting plate (2011) which is provided with a through slot (2013) and a placement slot (2012), and the connecting plate (2011) is fixedly mounted at the lower part of the inside of the adjustment block (102) through the mounting slot (103).

2. A connecting rod machining cutting device with multiple positioning and clamping according to claim 1, characterized in that: A driven gear (2014) is rotatably mounted on the surface of the connecting disk (2011), and the driven gear (2014) is meshed and adjusted with a through-hole plate (2016) via a rack (2015), and a matching block (2017) that is slidably matched with the through-slot (2013) is fixed to the through-hole plate (2016), and the driven gear (2014) is meshed and connected with an internal toothed disk (2018) with meshing teeth (219) on the outside, and the internal toothed disk (2018) is rotatably mounted above the surface of the adjustment block (102) via a connecting bearing (104).

3. A connecting rod machining cutting device with multiple positioning and clamping according to claim 2, characterized in that: The meshing teeth (2019) are meshedly connected with the driving gear (20110), and the driving gear (20110) is fixedly connected to the output end of the output motor (20111), and the output motor (20111) is fixedly connected to the adjustment block (102) via the mounting groove (103).

4. The connecting rod machining cutting device with multiple positioning and clamping according to claim 1, characterized in that: The bottom component (202) comprises a telescopic cylinder (2021) fixed inside the installation groove (103), and the output end of the telescopic cylinder (2021) passes through the through frame (2022) and is fixedly connected, while the through frame (2022) is also fixedly installed inside the installation groove (103), and a through hole block (2023) is fixedly installed on the output end of the telescopic cylinder (2021), and the through hole block (2023) is rotatably connected to the through groove rod (2024) via a connecting pin.

5. A connecting rod machining cutting device with multiple positioning and clamping according to claim 4, characterized in that: A fixed plate (2025) with a guide through slot (2026) is fixed above the through frame (2022), and a through slot rod (2024) penetrating the guide through slot (2026) is provided above the surface of the fixed plate (2025), and a guide slide bar (2027) is fixedly installed above the fixed plate (2025), and a slider (2028) for relative sliding adjustment is matched on the guide slide bar (2027), and the surface of the slider (2028) is also rotatably connected to the through slot rod (2024) through a connecting pin.

6. A connecting rod machining cutting device with multiple positioning and clamping according to claim 5, characterized in that: A connecting frame (2029) is fixedly mounted above the slider (2028), and a through-hole mounting block (20210) is fixedly mounted above the connecting frame (2029); a synchronous adjustment cylinder (20211) is fixedly mounted inside the through-hole mounting block (20210), and a clamping block (20212) is fixedly mounted at the output end of the synchronous adjustment cylinder (20211).

7. The connecting rod machining cutting device with multiple positioning and clamping according to claim 1, characterized in that: The through grooves (2013) are provided with four grooves, and the through grooves (2013) are provided in a circular array with respect to the connecting plate (2011).

8. The connecting rod machining cutting device with multiple positioning and clamping according to claim 4, characterized in that: The telescopic cylinder (2021) and the through frame (222) are connected in a "towel" structure.

9. The connecting rod machining cutting device with multiple positioning and clamping according to claim 6, characterized in that: The connection shape of the through hole mounting block (20210), the synchronous adjustment cylinder (20211) and the clamping block (20212) is arranged in an "open" structure.