Drilling device for cross shaft machining

Abstract

The utility model provides a drilling device for cross shaft machining, which comprises drilling machine tables, a storage table, a connecting seat, a displacement driving assembly and a clamping assembly, and is characterized in that the connecting seat arranged on the storage table is provided with a bearing seat and extends to the positions above the two drilling machine tables located on the two sides of the storage table; the material clamping assembly moves to the position of the storage table or the drilling machine table through cooperation of the displacement driving assembly, a rotating lead screw in the displacement driving assembly is rotationally arranged in a containing groove formed in the bearing base and connected with a driver, and a pneumatic clamping part, used for clamping materials, in the material clamping assembly is connected with a first push rod part. The first push rod component is located on a mounting base mounted on the rotating lead screw, the mounting base is driven by the rotating lead screw to move relatively, meanwhile, the first push rod component can drive the pneumatic clamping component to change the height, materials can be taken through cooperation of the driving assembly and the material clamping assembly, and therefore manual participation is reduced, and the working efficiency is improved. The material placing precision is improved, and the production efficiency is improved.

Description

Technical Field

[0001] This application relates to the field of drilling apparatus technology, and more particularly to a drilling apparatus for machining cross shafts. Background Technology

[0002] A crossshaft is a mechanical device that allows rotational motion to be transmitted between two rotating parts. This structure is commonly used in the transmission systems of automobiles and other vehicles. During the manufacturing process of a crossshaft, the journal of the crossshaft is drilled to install needle roller bearings or other types of bearing elements and to serve as a channel for lubricant to be delivered to the key contact surfaces inside the crossshaft, reducing friction and wear and extending service life. However, the current crossshaft drilling process requires manual placement, which makes it difficult to guarantee the positional accuracy and dimensional consistency of each drilling. Furthermore, in mass production, the speed of manual operation is limited, thus affecting the overall production efficiency. Utility Model Content

[0003] The purpose of this invention is to provide a drilling device for cross shaft machining in order to solve the above-mentioned problems.

[0004] The technical solution of this application is implemented as follows:

[0005] This application provides a drilling device for machining a cross shaft, including a drilling machine, a worktable, a connecting seat, a displacement drive assembly, and a clamping assembly. The drilling machine is provided in two sets and symmetrically distributed on both sides of the worktable. The connecting seat is provided on the worktable and has a bearing seat. The two ends of the bearing seat extend to the top of the two sets of drilling machines. The drilling machine includes a housing, a drilling machine, and a clamping table. The drilling machine and the clamping table are both provided in the housing, and a chuck is provided on the clamping table.

[0006] The bearing seat has a receiving groove. The displacement driving assembly includes a rotating screw and a driver. The rotating screw is rotatably disposed in the receiving groove. One end of the rotating screw extends to the outside of the bearing seat and is connected to the driver. Two clamping assemblies are provided and are respectively installed at both ends of the rotating screw.

[0007] The clamping assembly includes a mounting base, a first push rod component, and a pneumatic clamping component. The connecting base is disposed on the rotating lead screw. The mounting base has an extension plate. The first push rod component is disposed on the extension plate. The piston end of the first push rod component passes through the extension plate and is connected to the pneumatic clamping component.

[0008] The top of the housing has an opening. The pneumatic clamping component moves to the top of the housing or the platform with the cooperation of the rotating screw and the connecting seat. When it is above the housing, it extends into the housing through the opening with the cooperation of the first push rod component.

[0009] In an embodiment, the material placing table is provided with a material pushing assembly, the material pushing assembly comprises a second pushing rod component and a material placing plate, the second pushing rod component is arranged to move with the material placing table and is connected with the material placing plate;

[0010] The second pushing rod component enables the relative movement of the material placing plate.

[0011] In an embodiment, the pneumatic clamping component comprises a pneumatic driving member and a clamping plate, the clamping plate is provided with two groups and is symmetrically distributed on the output end of the pneumatic driving member, the two groups of clamping plates are enabled to move close to or away from each other by the cooperation of the pneumatic driving member;

[0012] The clamping plate has a notch.

[0013] In an embodiment, the material placing table is provided with a material placing plate, the material placing plate is provided with two groups of connecting seats, the two groups of connecting seats are symmetrically distributed on the material placing plate, the two groups of connecting seats are respectively connected with the two groups of connecting seats of the material placing table;

[0014] When the material clamping assembly moves under the cooperation of the displacement driving component, the material clamping assembly is located above the hopper.

[0015] In an embodiment, the rotating hole machine table further comprises a rotating driving component, the rotating driving component is arranged at the bottom of the clamp table, the rotating driving component has a rotating disc, the rotating disc is connected with the clamping disc, and the clamping disc is enabled to rotate circumferentially.

[0016] In an embodiment, the material placing plate has a plurality of spaced apart clamping seats, the clamping seats are uniformly distributed around the clamping seats.

[0017] In an embodiment, the rotating screw has two groups of symmetrically distributed threads, the threads of the two groups of threads are opposite;

[0018] The two groups of connecting seats are respectively connected with the two groups of threads, and the two groups of connecting seats are enabled to move close to or away from each other by the rotation of the rotating screw.

[0019] In an embodiment, the material placing table is provided with two groups of symmetrically distributed guide rails;

[0020] The material placing plate is provided with a recess part corresponding to the position of the guide rail, the material placing plate is enabled to move relatively along the length direction of the guide rail by embedding part of the guide rail in the recess part.

[0021] In an embodiment, the clamp table is provided with a positioning member, the positioning member is located at the outer periphery of the clamping disc.

[0022] The advantages or beneficial effects of the above technical solutions at least include:

[0023] The application discloses a drilling device for cross shaft machining, which is characterized in that: the cross shaft material to be machined is placed on the material placing table, the pneumatic clamping part in the material clamping assembly is moved to the upper side of the material placing table under the cooperation of the mounting seat and the rotating lead screw, and the pneumatic clamping part clamps the cross shaft material under the cooperation of the first push rod part, then the material is moved to the upper side of the shell body through the rotating lead screw, and the position of the material is changed through the first push rod part controlling the pneumatic clamping part, so that the material is placed on the chuck table of the clamp table and drilled by the drilling machine, the material clamping and placing can be realized through the cooperation of the displacement driving assembly and the material clamping assembly, the manual participation is reduced, the material operation process is unified, the precision deviation problem existing in manual operation is solved, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] The accompanying drawings illustrate exemplary embodiments of the present application and, together with the general description of the application given above, and the detailed description of the embodiments given below, serve to explain the principles of the present application. These drawings should be understood as being for illustration only and should not be taken as limiting the present application.

[0025] Figure 1 A structural schematic view of one perspective of the drilling device of the embodiment of the present application is shown;

[0026] Figure 2 A structural schematic view of one partial perspective of the drilling device of the embodiment of the present application is shown;

[0027] Figure 3 A structural schematic view of one perspective of the hole turning machine table of the embodiment of the present application is shown;

[0028] Figure 4 A structural schematic view of one sectional perspective of the hole turning machine table of the embodiment of the present application is shown;

[0029] Figure 5 A structural schematic view of the material pushing assembly arranged on the material placing table of the embodiment of the present application is shown;

[0030] Figure 6 A structural schematic view of the rotating lead screw arranged on the bearing seat of the embodiment of the present application is shown;

[0031] Figure 7 An enlarged schematic view of position A in the embodiment of the present application is shown; Figure 2 An enlarged schematic view of position B in the embodiment of the present application is shown;

[0032] Figure 8 An enlarged schematic view of position B in the embodiment of the present application is shown; Figure 4 An enlarged schematic view of position B in the embodiment of the present application is shown;

[0033] Reference signs: 1, hole turning machine table; 11, shell body; 111, opening; 12, drilling machine; 13, clamp table; 131, chuck; 132, positioning piece; 14, rotating driving part;

[0034] 2, the storage table;

[0035] 3, the connecting seat; 31, the bearing seat; 311, the accommodating groove; 32, the slot;

[0036] 4, the displacement driving assembly; 41, the rotating screw rod; 411, the screw thread; 42, the driver;

[0037] 5, the clamping assembly; 51, the mounting seat; 511, the extension plate; 52, the first push rod component; 53, the pneumatic clamping component; 531, the pneumatic driving piece; 532, the clamping plate; 5321, the notch;

[0038] 6, the pushing assembly; 61, the second push rod component; 62, the material placing plate; 63, the clamping seat; 631, the clamping groove; 64, the guide rail;

[0039] 7, the hopper. DETAILED DESCRIPTION

[0040] Embodiments of the present application will be described in more detail with reference to the drawings. Although some embodiments of the present application are shown in the drawings, it is understood that the present application can be implemented in various forms and should not be interpreted as being limited to the embodiments set forth herein, but rather these embodiments are provided so that the present application can be more thoroughly and completely understood. It should be understood that the drawings of the present application and the embodiments are only for illustrative purposes and are not intended to limit the scope of protection of the present application.

[0041] It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0042] It should be understood that the term "comprising" and variations thereof as used in the present application are open and inclusive, i.e., "comprising but not limited to". The term "based on" is "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Related definitions of other terms will be given in the following description. It should be noted that the "first", "second", etc. concepts mentioned in the present application are only used to distinguish different devices, modules or units, and are not intended to limit the order or interdependence of the functions performed by these devices, modules or units.

[0043] It should be noted that the modification of "one" or "several" mentioned in the present application is illustrative and not restrictive, and those skilled in the art should understand that unless otherwise explicitly indicated in the context, it should be understood as "one or more".

[0044] Names of messages or information exchanged between multiple devices in the embodiments of the present application are only for illustrative purposes, and are not intended to limit the scope of the messages or information.

[0045] Referring to Figures 1-6 A drilling device for cross shaft processing, comprising a hole turning machine table 1, a placing table 2, a connecting seat 3, a displacement driving assembly 4 and a clamping assembly 5, the hole turning machine table 1 is provided on both sides of the placing table 2 in two groups and symmetrically, the connecting seat 3 is arranged on the placing table 2, the connecting seat 3 is provided with a bearing seat 31, both ends of the bearing seat 31 extend above the two groups of hole turning machine tables 1 respectively, the arrangement of the hole turning machine table 1 can realize simultaneous processing of two groups of cross shafts, improve the processing efficiency, the hole turning machine table 1 comprises a shell 11, a drilling machine 12 and a clamp table 13, the drilling machine 12 and the clamp table 13 are arranged in the shell 11, the clamp table 13 is provided with a chuck 131, the drilling machine 12 is a movable drilling machine 12 in the prior art which can move relative to the shell 11 through a lead screw, used for drilling operation of the cross shaft, the chuck 131 is used for placing the cross shaft needed to be processed;

[0046] The bearing seat 31 is provided with a receiving groove 311, the displacement driving assembly 4 comprises a rotating lead screw 41 and a driver 42, the rotating lead screw 41 is rotationally arranged in the receiving groove 311, one end of the rotating lead screw 41 extends to the outside of the bearing seat 31 and is connected with the driver 42, the driver 42 is a servo driving motor in the prior art, providing power for the rotation of the rotating lead screw 41, the clamping assembly 5 is provided in two groups and is respectively installed on both ends of the rotating lead screw 41, the rotating lead screw 41 is provided with two groups of symmetrically distributed threads 411, the threads of the two groups of threads 411 are opposite, the rotating lead screw 41 is a bidirectional screw in the prior art, the two groups of connecting seats 3 are respectively connected with the two groups of threads 411, through the rotation of the rotating lead screw 41, the two groups of connecting seats 3 are close to or away from each other, since the two groups of threads 411 on the rotating lead screw 41 are opposite, when the rotating lead screw 41 rotates, it can drive the two groups of connecting seats 3 to move at the same time, so that the moving distance and the moving time of the two groups of connecting seats 3 are unified;

[0047] The clamping assembly 5 comprises a mounting seat 51, a first push rod component 52 and a pneumatic clamping component 53, the connecting seat 3 is arranged on the rotating lead screw 41, the mounting seat 51 is provided with an extension plate 511, the first push rod component 52 is arranged on the extension plate 511, the piston end of the first push rod component 52 penetrates through the extension plate 511 and is connected with the pneumatic clamping component 53, the first push rod component 52 is a pneumatic push rod in the prior art;

[0048] The top of the shell 11 is provided with an opening 111, and the pneumatic clamping component 53 is moved to above the shell 11 or the placement table 2 under the cooperation of the rotating lead screw 41 and the connecting seat 3, and extends into the shell 11 through the opening 111 under the cooperation of the first push rod component 52 when being above the shell 11. The pneumatic clamping component 53 located outside the shell 11 can be moved into the shell 11 under the cooperation of the first push rod component 52 through the opening 111.

[0049] Based on the above structure, the cross shaft material to be machined is placed on the placement table 2 and the cross shaft material is in the same horizontal line with the pneumatic clamping component 53. The pneumatic clamping component 53 is moved to above the cross shaft material to be clamped under the cooperation of the mounting seat 51 and the rotating lead screw 41, and the pneumatic clamping component 53 is moved close to and clamps the cross shaft material through the first push rod component 52. Since the material clamping assembly 5 is provided with two groups, two cross shaft materials can be clamped at the same time by the two groups of material clamping assemblies 5, and are moved to above the opening 111 provided on the shell 11 under the cooperation of the rotating lead screw 41, and the pneumatic clamping component 53 is moved by the first push rod component 52 to place the cross shaft material on the chuck 131. Then the cross shaft is processed by the drilling machine 12, so as to complete the drilling operation of the cross shaft. Through the cooperation of the displacement driving assembly 4 and the material clamping assembly 5, the process of manual participation can be reduced, the placement process of the material is unified, and the problem of deviation caused by manual participation is solved, and the production efficiency is improved.

[0050] In one embodiment, referring to Figure 1 and Figure 5 The placement table 2 is provided with a material pushing assembly 6, which includes a second push rod component 61 and a material placing plate 62. The second push rod component 61 is arranged to move with the placement table 2 and is connected with the material placing plate 62. The second push rod component 61 is a pneumatic push rod in the prior art. The material placing plate 62 can move relatively through the cooperation of the second push rod component 61. The cross shaft material to be machined is placed on the material placing plate 62. When the pneumatic clamping component 53 in the material clamping assembly 5 is moved above the material placing plate 62 under the cooperation of the displacement driving assembly 4 and clamps the cross shaft below the pneumatic clamping component 53, the material placing plate 62 is pushed by the second push rod component 61 to change its position, so that when the material clamping assembly 5 is located on the placement table 2, the cross shaft below the pneumatic clamping component 53 is the material to be machined, thereby improving the overall machining efficiency.

[0051] The material placing plate 62 is provided with a plurality of clamping grooves 63 which are evenly distributed on the material placing plate 62. The cross shaft is provided with a shaft neck, and the clamping groove 63 can support the shaft neck when the cross shaft is installed on the clamping groove 63, thereby facilitating the positioning of the cross shaft.

[0052] In one embodiment, referring to Figure 1 、 Figure 2 and Figure 7 , the pneumatic clamping component 53 comprises a pneumatic driving part 531 and a clamping plate 532. The clamping plate 532 is provided with two groups of clamping plates which are symmetrically distributed on the output end of the pneumatic driving part 531. The two groups of clamping plates 532 are driven to move close to or away from each other by the pneumatic driving part 531. The clamping plate 532 is provided with a notch 5321. The clamping plate 532 is driven to move by the pneumatic driving part 531. The two groups of clamping plates 532 are located at the center of the cross shaft, and the two groups of clamping plates 532 are driven to move away from each other by the pneumatic driving part 531, thereby clamping the cross shaft. The notch 5321 can make the cross shaft be located in the notch 5321 when the clamping plate 532 abuts against the cross shaft, thereby enabling the clamping plate 532 to stably clamp the cross shaft.

[0053] In one embodiment, referring to Figure 1 and Figure 3 , the material hopper 7 is provided with two groups of material hoppers which are located between the connecting seat 3 and the shell 11. The material hopper 7 is inclined. The clamping assembly 5 is located above the material hopper 7 when the clamping assembly 5 is driven to move by the displacement driving part. The material hopper 7 is used for conveying the cross shaft after processing. The clamping assembly 5 is driven to move to the upper side of the material hopper 7 by the displacement driving assembly 4 after the cross shaft is processed, and the cross shaft is placed on the material hopper 7. The cross shaft moves along the inclination of the material hopper 7, thereby completing the collection of the processed cross shaft.

[0054] In one embodiment, referring to Figure 1 、 Figure 4 and Figure 8The rotating driving component 14 is an electric rotating table driven by a motor in the prior art, and is arranged at the bottom of the clamp table 13. The rotating driving component 14 has a rotating disc connected with the clamp disc 131, so that the clamp disc 131 can rotate circumferentially. Since the cross shaft has shaft journals around the periphery, when the cross shaft to be machined is placed on the clamp disc 131 and one set of shaft journals is machined and drilled, the clamp disc 131 can be driven to rotate by the cooperation of the rotating driving component 14, so that the cross shaft rotates circumferentially and the shaft journal to be machined is located on the side close to the drilling machine 12. Through the cooperation of the rotating driving component 14 and the clamp disc 131, the cross shaft can be rotated without manual participation, so that different shaft journals of the cross shaft can be machined, and the flexibility during machining is improved.

[0055] In one embodiment, referring to Figure 1 and Figure 5 , the storage table 2 is provided with two groups of symmetrically distributed guide rails 64, and the placement plate 62 is provided with recesses corresponding to the positions of the guide rails 64. By embedding part of the guide rails 64 in the recesses, the placement plate 62 can move relative to the length direction of the guide rails 64. Through the arrangement of the guide rails 64, the placement plate 62 can be guided during movement, so that the second push rod component 61 can move along the length direction of the guide rails 64 when pushing the placement plate 62 to move, thereby avoiding the displacement of the placement plate 62 during movement. The arrangement of the two groups of guide rails 64 can disperse the resistance received by the placement plate 62 during movement, thereby improving the smoothness of the movement of the placement plate 62.

[0056] In one embodiment, referring to Figure 1 , Figure 4 and Figure 8 , the clamp table 13 is provided with a positioning piece 132 located at the outer periphery of the clamp disc 131. When the cross shaft to be machined is located on the clamp table 13, one set of shaft journals of the cross shaft abuts against the end face of the positioning piece 132. The positioning piece 132 can position the cross shaft, thereby improving the machining accuracy.

[0057] In one embodiment, referring to Figure 1 and Figure 2 , the two sides of the connecting seat 3 have a slot 32 accommodating the clamping assembly 5 passing through. The size of the slot 32 is greater than the overall size of the clamping assembly 5, so that the clamping assembly 5 can avoid being limited when moving into the storage table 2 under the cooperation of the displacement driving assembly 4.

[0058] In the description of the application, it needs to be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application.

[0059] Those skilled in the art should understand that the above embodiments are only for clearly illustrating the application, and are not intended to limit the scope of the application. Based on the above disclosure, other changes or modifications can also be made by those skilled in the art, and these changes or modifications are still within the scope of the application.

Claims

1. A drilling device for machining a cross shaft, characterized in that: The device includes a drilling machine, a platform, a connecting seat, a displacement drive assembly, and a clamping assembly. The drilling machine is provided in two sets and symmetrically distributed on both sides of the platform. The connecting seat is provided on the platform and has a bearing seat. The two ends of the bearing seat extend above the two sets of drilling machines. The drilling machine includes a housing, a drilling machine, and a clamping table. The drilling machine and the clamping table are both provided in the housing. A chuck is provided on the clamping table. The support has a receiving groove, the displacement driving assembly includes a rotating lead screw and a driver, the rotating lead screw is rotatably disposed in the receiving groove, one end of the rotating lead screw extends to the outside of the support and is connected to the driver, and the clamping assembly is provided in two sets and is respectively installed at both ends of the rotating lead screw; The clamping assembly includes a mounting base, a first push rod component, and a pneumatic clamping component. The connecting base is disposed on the rotating lead screw. The mounting base has an extension plate. The first push rod component is disposed on the extension plate. The piston end of the first push rod component passes through the extension plate and is connected to the pneumatic clamping component. The top of the housing is provided with an opening. The pneumatic clamping component moves to above the housing or the platform under the cooperation of the rotating screw and the connecting seat. When it is above the housing, it extends into the housing through the opening through the cooperation of the first push rod component.

2. The drilling device for machining a cross shaft according to claim 1, characterized in that: The platform is provided with a material pushing assembly, which includes a second push rod component and a material placing plate. The second push rod component is configured to move the platform and is connected to the material placing plate. The material placement plate can move relative to the second push rod component.

3. The drilling device for machining a cross shaft according to claim 1, characterized in that: The pneumatic clamping component includes a pneumatic drive and clamping plates. Two sets of clamping plates are provided and symmetrically distributed on the output end of the pneumatic drive. Through the cooperation of the pneumatic drive, the two sets of clamping plates can be brought closer to each other or moved away from each other. The clamp has a slot.

4. The drilling device for machining a cross shaft according to claim 1, characterized in that: It also includes hoppers, of which two sets are provided and are respectively located between the connecting seat and the housing; When the clamping assembly moves in cooperation with the displacement driving assembly, the clamping assembly is positioned above the hopper.

5. The drilling device for machining a cross shaft according to claim 1, characterized in that: The drilling machine also includes a rotary drive component, which is located at the bottom of the fixture table. The rotary drive component has a rotating disk, which is connected to the clamping plate, enabling the clamping plate to rotate circumferentially.

6. The drilling device for machining a cross shaft according to claim 2, characterized in that: The material placement plate has several spaced card holders, and card slots are evenly distributed around the card holders.

7. The drilling device for machining a cross shaft according to claim 1, characterized in that: The rotating lead screw has two sets of symmetrically distributed threads, and the two sets of threads have opposite patterns. The two sets of connecting seats are respectively connected to the two sets of threads. By rotating the rotating screw, the two sets of connecting seats move closer to each other or further away from each other.

8. The drilling device for machining a cross shaft according to claim 2, characterized in that: The shelf is equipped with two sets of symmetrically distributed guide rails; The material placement plate has a recessed portion corresponding to the position of the guide rail. By embedding a portion of the guide rail into the recessed portion, the material placement plate can move relative to the guide rail along its length.

9. The drilling device for machining a cross shaft according to claim 1, characterized in that: A positioning element is provided on the fixture table, and the positioning element is located on the outer periphery of the clamping plate.

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