CN220613084U

CN220613084U - Workpiece double-sided machining tool

Info

Publication number: CN220613084U
Application number: CN202321881848.0U
Authority: CN
Inventors: 杨历宾
Original assignee: Ningbo Beilun Shuangdong Machinery Co ltd
Current assignee: Ningbo Beilun Shuangdong Machinery Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-03-19
Anticipated expiration: 2033-07-18

Abstract

The utility model relates to a workpiece double-sided machining tool, which comprises a main body, machining holes arranged on the main body and machining surfaces positioned on two sides of the main body. The work piece double-sided processing frock includes: the mounting plate is provided with a plurality of through clearance holes, and the processing hole and the processing face are located the pore wall extending direction of the corresponding clearance hole. The lateral positioning mechanism is configured to be at least two lateral positioning assemblies and is used for positioning the side face of the workpiece. The bottom supporting mechanism is fixed on the mounting plate, protrudes out of the surface of the mounting plate and is used for supporting the workpiece in an abutting mode. The crimping mechanism is assembled on the mounting plate and is provided with at least two crimping assemblies, and the crimping direction of the crimping assemblies is opposite to the protruding direction of the bottom supporting mechanism so as to jointly fix the workpiece. The tool can realize multi-surface and multi-angle simultaneous processing of the workpiece through one-time clamping, and can complete all processing of different surfaces and angles of the workpiece, thereby greatly improving the processing efficiency and the production capacity.

Description

Workpiece double-sided machining tool

Technical Field

The utility model relates to the technical field of tool fixtures, in particular to a machining tool, and particularly relates to a workpiece double-sided machining tool.

Background

Conventional workpiece processing typically requires that the two faces of the workpiece be processed separately in different operations, which means that multiple clamping and gripping operations are required. The traditional double-sided machining mode has some problems, such as difficult guarantee of machining precision, possibility of error caused by repeated clamping, longer machining period and low efficiency. Therefore, there is a need to provide a novel workpiece double-sided machining tool to solve these problems and improve the production efficiency.

In the past studies, some work double-sided machining tools have been proposed. However, these tools often require complex adjustments and operations, not only increasing the workload of the operator, but also are prone to human error. In addition, stability and precision of some tools are also problematic, and the requirement of high-precision machining cannot be met. For example, chinese patent CN 205309847U discloses a double-sided tooling, and the tooling designed by this patent has some of the technical problems described above.

Therefore, there is a need to provide a novel workpiece double-sided machining tool to overcome the limitations of the conventional tool and improve the machining efficiency and accuracy. The novel tool has simple operation and adjustment modes, can rapidly and accurately clamp and position workpieces, and can reasonably utilize space without heavy weight. The device has stable structure and high-precision processing capability, and can meet the high requirements of different industries on workpiece processing. Furthermore, the design of the new tooling should take into account cost effectiveness and sustainability in order to find widespread use in practical production.

Disclosure of Invention

In order to solve the problems in the related art, the embodiment of the utility model provides a workpiece double-sided machining tool which is used for solving the technical problems of repeated clamping, heavy tool structure, low working efficiency and low machining precision.

The utility model discloses a workpiece double-sided machining tool, which comprises a main body, machining holes arranged on the main body and machining surfaces positioned on two sides of the main body, wherein the workpiece double-sided machining tool comprises:

the mounting plate is provided with a plurality of through clearance holes, and the processing holes and the processing surface are positioned in the extending direction of the hole wall of the corresponding clearance hole;

the lateral positioning mechanism is configured to be at least two lateral positioning assemblies and is used for positioning the side face of the workpiece;

the bottom supporting mechanism is fixed on the mounting plate and protrudes out of the surface of the mounting plate to support the workpiece in an abutting mode;

the crimping mechanism is assembled on the mounting plate and is provided with at least two crimping assemblies, and the crimping direction of the crimping assemblies is opposite to the protruding direction of the bottom supporting mechanism so as to jointly fix the workpiece.

In one embodiment, two lateral positioning assemblies are arranged, and the two lateral positioning assemblies are distributed at intervals and abutted against the workpiece.

In one embodiment, the lateral positioning assembly comprises a positioning block and a fastener for locking and connecting the positioning block and the mounting plate, wherein the positioning block is provided with a convex positioning boss, and the end face of the positioning boss is matched with the surface of the workpiece.

In one embodiment, a pressing component is arranged between the two lateral positioning components, and clearance holes are distributed on two sides of the pressing component.

In one embodiment, the bottom support mechanism includes a plurality of abutment assemblies including an adjustment member threadably connected to the mounting plate and a locking member locking the adjustment member, the adjustment member protruding from the mounting plate for height helical lifting adjustment.

In one embodiment, the end of the adjustment member is provided with a support plane.

The crimping subassembly includes the cylinder body, articulated connect in crimping piece of the output shaft of cylinder body, articulated connect crimping piece with the articulated slab of cylinder body, the terminal of crimping piece outwards protrusion and with the mounting panel sets up relatively, the cylinder body embedding install in the mounting panel.

In one embodiment, the mounting plate is provided with a limiting hole therethrough, and at least a portion of the workpiece is plug-connected to the limiting hole.

In one embodiment, chip removal channels are arranged on two sides of the limiting hole, and the mounting plate is arranged in a counter bore coaxial with the limiting hole.

In one embodiment, a workpiece double-sided tooling is provided with two processing zones distributed side-by-side.

The technical scheme provided by the embodiment of the utility model can comprise the following beneficial effects: the design of multi-face multi-angle simultaneous processing of the workpiece can be realized through one-time clamping of the workpiece double-sided processing tool, so that an operator can complete all processing of different faces and angles of the workpiece by only one-time clamping operation, and the processing efficiency and the production capacity are greatly improved. The workpiece double-sided machining tool adopts a penetrating structure, and through reasonable design and layout, the bulkiness of the tool is reduced, so that the tool is more compact and flexible, is convenient to operate and adjust, and saves space.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

Fig. 1 is a schematic structural view of a workpiece double-sided processing tool according to an exemplary embodiment.

Fig. 2 is a schematic diagram of an elevation structure of a workpiece double-sided tooling shown according to an exemplary embodiment.

Fig. 3 is a schematic side view of a workpiece double-sided tooling according to an exemplary embodiment.

Fig. 4 is a schematic cross-sectional structural view of a workpiece double-sided machining tool shown according to an exemplary embodiment.

Fig. 5 is a schematic structural view of a lateral positioning mechanism according to an exemplary embodiment.

In the figure, 1, a mounting plate; 10. a clearance hole; 11. a limiting hole; 12. a chip removal channel; 13. countersink; 14. a processing zone; 2. a lateral positioning mechanism; 20. a lateral positioning assembly; 200. a positioning block; 201. a fastener; 202. positioning the boss; 3. A bottom support mechanism; 30. an abutment assembly; 31. an adjusting member; 32. a locking piece; 33. a support plane; 4. a crimping mechanism; 40. a crimping assembly; 41. a cylinder; 42. a press-connection block; 43. a hinged plate; 5. a workpiece; 50. processing a hole; 51. and (5) processing the surface.

Description of the embodiments

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, rather than indicating or implying that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and should not be construed as limiting the present patent, and that the specific meaning of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.

In the description of the present utility model, unless explicitly stated and limited otherwise, the term "coupled" or the like should be interpreted broadly, as it may be fixedly coupled, detachably coupled, or integrally formed, as indicating the relationship of components; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two parts or interaction relationship between the two parts. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 3, the utility model provides a workpiece double-sided machining tool. The workpiece 5 comprises a main body, processing holes 50 arranged on the main body and processing surfaces 51 positioned on two sides of the main body, and is characterized in that the workpiece double-sided processing tool comprises a mounting plate 1, a lateral positioning mechanism 2, a bottom supporting mechanism 3 and a crimping mechanism 4. The mounting plate 1 provides support for the frock, and lateral positioning mechanism 2 realizes the lateral positioning, and bottom sprag mechanism 3 lifts work piece 5 above mounting plate 1 upper surface to and crimping mechanism 4 realizes the centre gripping of work piece 5, and the demand of the two-sided processing of work piece 5 can be realized to two-sided processing frock, and keeps the stability and the precision of processing.

In this embodiment, the workpiece 5 is first installed in any machining area 14 of the double-sided machining tool, the lateral positioning mechanism 2 is used to perform lateral positioning and clamping on the workpiece 5, and after the bottom support mechanism 3 and the crimping assembly 4 clamp and fix the workpiece 5 in the vertical direction, the tool passes through the clearance hole 10 to machine the machining hole 50 and the machining surface 51 of the workpiece 5. The machining hole 50 and the machining surface 51 of the workpiece 5 are mainly located in the clearance hole 10 of the machining tool to correspond to each other. The double-sided machining tool is turned over after finishing machining one side of the workpiece 5, so that machining of the other side of the workpiece 5 and a corresponding hole area is achieved.

As shown in fig. 1 and 2, the mounting plate 1 is provided with a plurality of through holes 10, and the positions and the layout of the through holes 10 are adapted to the processing requirements of the inner hole wall and the partial processing surface 51 area of the workpiece 5. The machining holes 50 and the machining surfaces 51 are located in the extending direction of the wall of the corresponding clearance hole 10, so as to facilitate the entry of machining tools and cutting fluid and the cutting machining. The through holes are formed in the periphery of the mounting plate 1 and used for fixing the whole machining tool, and the appearance of the mounting plate 1 is cuboid and suitable for a machining platform and a driving device of a machine tool.

In the present embodiment, each workpiece 5 to be machined has at least two machining holes 50 and machining faces 51, so that the mounting plate 1 is designed with at least two larger clearance holes 10 for facilitating the entry of the tool and for quick machining. The positions of the clearance holes 10 correspond to the positions of the processing holes 50, preferably, three clearance holes 10 are arranged, and the three clearance holes 10 are distributed in the mounting plate 1 in a triangular penetrating manner.

As shown in fig. 1 and 2, the lateral positioning mechanism 2 is configured as at least two lateral positioning assemblies 20 for positioning the sides of the workpiece 5. In this embodiment, these lateral positioning assemblies 20 may be positioning pins, positioning blocks, positioning columns, etc., which are selected and adjusted according to the shape and size of the workpiece 5. The positioning of the workpiece 5 is achieved by other cooperating positioning mechanisms, for example, a crimping mechanism 4 for compressing the vertical orientation of the workpiece 5, and the lateral positioning mechanism 2 functions to ensure that the workpiece 5 maintains an accurate lateral position during processing.

As shown in fig. 1 and 5, two lateral positioning assemblies 20 are provided, and the two lateral positioning assemblies 20 are respectively located at the left side and the right side of the workpiece 5, form a triangle together with the limiting hole 11, and limit the lateral clamping of the workpiece 5. The two lateral positioning assemblies 20 are distributed at intervals and are abutted against the workpiece 5, and the lateral positioning assemblies 20 are in a T shape in appearance.

In this embodiment, the lateral positioning assembly 20 includes a positioning block 200, a fastener 201 locking the positioning block 200 and the mounting plate 1, and the fastener 201 is fixed in contact with the upper surface of the mounting plate 1 by bolts. The positioning block 200 is provided with a convex positioning boss 202, the end face of the positioning boss 202 is matched with the surface of the workpiece 5, and the positioning boss 202 can be replaced by a curved surface, a plane, a spherical surface and other technical schemes according to the specific shape of the workpiece 5.

As shown in fig. 1, a pressing component 40 is disposed between two lateral positioning components 20, the pressing component 40 contacts with a lateral flat plane of a workpiece 5, the pressing component 40 can rotate under the constraint of a fastener 201 to adapt to the contact surface of the workpiece 5, and clearance holes 10 are distributed on two sides of the pressing component 40.

As shown in fig. 1 and 2, the bottom support mechanism 3 is fixed to the mounting plate 1, and the bottom support mechanism 3 protrudes from the surface of the mounting plate 1 for abutting against and supporting the workpiece 5. The bottom support mechanism 3 and the lateral positioning mechanism 2 cooperate to co-locate the workpiece 5.

In this embodiment, the function of at least two bottom support mechanisms 3 is to provide a stable supporting force by the contact of the protruding portion with the bottom of the workpiece 5 and to maintain the stability of the planar positioning of the workpiece 5. Optionally, the bottom support mechanism 3 is provided with three to collectively support the workpiece 5. Wherein, two bottom support mechanism 3 telescopic float location, and a bottom support mechanism 3 sets up to fixed location, and bottom support mechanism 3 and crimping mechanism 4 exist in pairs.

Optionally, the bottom support mechanism 3 includes a plurality of abutment assemblies 30 that function to provide support and stabilize the bottom of the workpiece 5. The abutment assembly 30 is spirally connected to the adjusting member 31 of the mounting plate 1 and the locking member 32 locking the adjusting member 31, and the adjusting member 31 protrudes out of the mounting plate 1 to spirally lift and adjust the height.

As shown in fig. 1 to 4, the end of the adjusting member 31 is provided with a supporting plane 33, which provides a flat supporting surface for receiving the reaction force of the clamping fixture.

In the present embodiment, the abutment assembly 30 achieves the height adjustment and locking of the workpiece 5 by use in combination with the adjustment member 31 and the locking member 32. Wherein the adjusting member 31 penetrates the whole mounting plate 1, the lower surface of the locking member 32 is coincident with the upper surface of the mounting plate 1, and the supporting plane 33 is located below the mounting plate 1.

As shown in fig. 1 and 2, the press-fit mechanism 4 is mounted on the mounting plate 1, the press-fit mechanism 4 is provided with at least two press-fit assemblies 40, and the press-fit direction of the press-fit assemblies 40 is opposite to the protruding direction of the bottom support mechanism 3 so as to cooperate with the bottom support mechanism 3 to fix the workpiece 5 together. The workpiece 5 cannot displace or loosen in the processing process, so that the processing stability and safety are ensured.

In this embodiment, at least two crimping mechanisms 4 extend through the mounting plate 1, thereby saving space for the whole processing tool. The triangular distribution of the press-fit mechanism 4 on one processing area 15 makes the workpiece 5 clamped more stable, and provides a clamping force in the vertical direction for the workpiece 5. The position distribution of at least two crimping mechanisms 4 reasonably avoids the processing holes 50 and the processing surfaces 51 of the workpiece 5, thereby facilitating the entering and exiting of the cutter and preventing the cutter from damaging the processing tool.

As shown in fig. 1-4, the crimping assembly 40 includes a cylinder body 41, the cylinder body 41 being configured as a hydraulic cylinder or a pneumatic cylinder. A pressing block 42 hinge-connected to the output shaft of the cylinder 41, a hinge plate 43 hinge-connected to the pressing block 42 and the cylinder 41, and the tip of the pressing block 42 protruding outward and disposed opposite to the mounting plate 1. The cylinder 41 is embedded and installed in the mounting plate 1, the cylinder 41 is embedded and fixed in the mounting plate 1, the overall height of the tool can be reduced, and the mounting plate 1 can provide stressed support and protection for the whole cylinder 41 in an embedding mode.

In the present embodiment, the crimping assembly 40 clamps and unclamps the workpiece 5 by a telescopic motion, the force for clamping the workpiece 5 is stable, and the action response speed is high. The hinge plates 43 function as a connection and support so that the press-fit blocks 42 can freely move within the range of articulation and ensure the transmission and stability of the press-fit force. The hinge plate 43 is connected to both right and left planes of the press block 42 by a plurality of screws at one end, and is hinged to the base of the cylinder 41 at the other end, and the lower edge of the protruding portion of the press block 42 is brought into contact with the workpiece 5 to be press-bonded.

As shown in fig. 3, the mounting plate 1 is provided with a through limiting hole 11, at least part of the workpiece 5 is connected with the limiting hole 11 in a plugging manner, and the characteristics of the workpiece 5 are reasonably utilized, so that the space of a processing tool is saved, and the workpiece 5 can be laterally fixed. In this embodiment, each processing zone 14 comprises a limiting aperture 11, the limiting aperture 11 being located at the edge of one side of the mounting plate 1, in combination with the lateral positioning means 2, preventing lateral displacement of the workpiece 5 during processing.

As shown in fig. 3, chip removing channels 12 are arranged on two sides of the limiting hole 11, and the chip removing channels 12 are positioned on two sides of the limiting hole 11 and play a role in discharging chips and waste materials generated in the machining process. Chips and scraps can be smoothly discharged from the limiting hole 11 through the chip removing passage 12, and are prevented from accumulating in the machining area 14. The mounting plate 1 is arranged in a counter bore 13 coaxial with the limit hole 11. In the embodiment, the counter bore 13 is arranged on one side of the mounting plate 1, and the aperture of the counter bore 13 is larger than that of the limiting hole 11, so that chips and scraps can fall into the limiting hole conveniently and the workpiece 5 can be embedded.

As shown in fig. 1, the workpiece double-sided processing tool is provided with two processing areas 14 which are distributed in parallel, and the two processing areas 14 have the same structure and can be used for simultaneously processing the workpiece 5. The purpose of the processing zone 14 is to provide a specific area for double-sided processing of the workpiece 5. By the two processing areas 14 being arranged side by side, both sides of the workpiece 5 can be processed at the same time, and the processing efficiency and the productivity can be improved.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the embodiments of the present application, and are not limited thereto; although embodiments of the present application have been described in detail with reference to the foregoing embodiments, it will be appreciated by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims

1. The utility model provides a two-sided processing frock of work piece, the work piece include the main part, set up in the machined hole of main part and the machined surface that is located the main part both sides, its characterized in that, work piece two-sided processing frock includes:

2. The workpiece double-sided machining tool according to claim 1, wherein two lateral positioning assemblies are arranged, and the two lateral positioning assemblies are distributed at intervals and abutted against the workpiece.

3. The workpiece double-sided machining tool according to claim 2, wherein the lateral positioning assembly comprises a positioning block and a fastener for locking and connecting the positioning block and the mounting plate, the positioning block is provided with a convex positioning boss, and the end face of the positioning boss is matched with the surface of the workpiece.

4. The workpiece double-sided machining tool according to claim 2, wherein a pressing assembly is arranged between the two lateral positioning assemblies, and clearance holes are distributed on two sides of the pressing assembly.

5. The workpiece double-sided tooling of claim 1, wherein the bottom support mechanism comprises a plurality of abutment assemblies including an adjustment member threadably connected to the mounting plate and a locking member locking the adjustment member, the adjustment member projecting above the mounting plate for height helical lifting adjustment.

6. The workpiece double-sided machining tool according to claim 5, wherein the end of the adjusting member is provided with a supporting plane.

7. The workpiece double-sided machining tool according to claim 1, wherein the crimping assembly comprises a cylinder body, a crimping block hinged to an output shaft of the cylinder body, and a hinged plate hinged to the crimping block and the cylinder body, wherein the tail end of the crimping block protrudes outwards and is arranged opposite to the mounting plate, and the cylinder body is embedded and mounted on the mounting plate.

8. The workpiece double-sided machining tool according to claim 1, wherein the mounting plate is provided with a limiting hole penetrating therethrough, and at least part of the workpiece is connected to the limiting hole in a plug-in manner.

9. The workpiece double-sided machining tool according to claim 8, wherein chip removal channels are formed on two sides of the limiting hole, and the mounting plate is arranged in a counter bore coaxial with the limiting hole.

10. The workpiece double-sided machining tool according to any one of claims 1 to 9, characterized in that the workpiece double-sided machining tool is provided with two machining zones arranged side by side.