Ring milling feeding structure for edge of sling lug plate

Abstract

The utility model relates to a ring milling feeding structure for the edge of a sling lug plate, the sling lug plate is of a ring-shaped structure, and the ring milling feeding structure is characterized by comprising a mounting base, a driving module, a supporting seat, a lug plate clamping tool and a laser emitting and collecting module, a driving motor mounting plate is obliquely mounted on a supporting bottom plate, when the sling lug plate is machined, a driving motor drives a lug plate clamping tool and the sling lug plate to reversely rotate together, a milling cutter rotates forwards, and the sling lug plate and the milling cutter are driven by a stepping motor to move; the slope on the sling lug plate is machined, and when the slope is machined to a proper amount and emitted light of the laser emitting and collecting module is shielded by a milling cutter, it is represented that the slope of the sling lug plate is machined in place; according to the feeding structure, the operation of the annular slope milling working condition of a small amount of complex workpieces is realized, the operation range of a large horizontal milling machine is widened, and the feeding structure has better generalization performance for slope milling of similar annular workpieces.

Description

Technical Field

[0001] The utility model relates to the technical field of sling ear plate processing, in particular to a sling ear plate edge ring milling feeding structure. Background Art

[0002] In the processing of the ear plates of large bridge cables, a slope structure needs to be processed at the edge of the ear plates to facilitate the installation of the cables at the bridge site in the later stage. Since the general large horizontal milling machines have no X-axis rotation freedom and there are no milling cutters with this angle on the market, the ear plates of the cable are the main stress-bearing positions of the entire bridge. Only when they reach the design accuracy can they meet the mechanical requirements of the completed bridge. Therefore, a feed structure for edge milling of the ear plates of the cable is designed to meet the processing of the slope at the edge of the ear plates of the cable. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a sling ear plate edge ring milling feeding structure, which can solve the problem of inconvenient slope processing of the edge position of the sling ear plate for general bridges.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: a sling ear plate edge ring milling feeding structure, the sling ear plate is a ring-shaped structure, and its innovation lies in: including a mounting base, a driving module, a supporting seat, an ear plate clamping tooling and a laser emission and collection module;

[0005] The mounting base is horizontally arranged on the ground, the mounting base is a rectangular plate-shaped structure, and a pair of bearing seats are arranged on the upper surface of the mounting base along the length direction;

[0006] The driving module is arranged on the upper surface of the mounting base, and the driving module drives the supporting base to reciprocate along the length direction of the mounting base;

[0007] The support seat includes a support base plate and a drive motor mounting plate; the support base plate is parallel to the mounting base and connected to the drive module, the drive motor mounting plate is inclined to the support base plate to form a slope, and the slope is the same as the slope of the slope surface of the edge of the sling ear plate, the drive motor mounting plate is provided with a motor mounting hole, and a drive motor is arranged at the motor mounting hole;

[0008] The ear plate clamping tooling is arranged on the output end of the driving motor, and the ear plate clamping tooling comprises a supporting plate, a connecting column and a presser foot; the supporting plate is connected to the output end of the driving motor, the connecting column is vertically arranged at the center position of the supporting plate, and a locking bolt hole is arranged at the end position of the connecting column; the presser foot has a plurality of L-shaped structures, and one end of the presser foot is locked on the connecting column by a bolt, and the other end of the presser foot is located on the surface of the supporting plate, and a gap is formed between the end of the presser foot and the surface of the supporting plate to accommodate the sling ear plate, and the sling ear plate is arranged on the supporting plate;

[0009] The laser emission and collection module includes a laser emitter, a laser collector and a support column; the support column has a pair and the support columns are parallel to the drive motor mounting plate and are arranged on the support base plate; the laser emitter and the laser collector are respectively arranged on two support columns, and a channel is formed between the laser emitter and the laser collector for collecting the milling cutter occlusion signal.

[0010] Furthermore, the driving module includes a stepper motor, a feed chute and a screw nut pair; the stepper motor is fixedly mounted on the upper surface of the mounting base; the feed chute has a pair and is respectively located on both sides of the stepper motor; the screw nut pair includes a transmission screw and a fixing nut; the transmission screw is mounted on a bearing seat on the mounting base through a slewing bearing at a position close to the end thereof; one end of the transmission screw is connected to the output end of the stepper motor to realize that the stepper motor drives the transmission screw to rotate, the fixing nut is arranged on the transmission screw, and the fixing nut is mounted on the bottom end of the support seat, and the transmission screw is driven to rotate by the stepper motor, thereby driving the fixing nut to move in the horizontal direction, thereby driving the support seat connected to the fixing nut to move in the horizontal direction.

[0011] Furthermore, a sliding block cooperating with the feed chute is arranged on the bottom end of the support seat.

[0012] The advantages of the utility model are:

[0013] 1) In the utility model, the drive motor mounting plate is obliquely mounted on the supporting bottom plate, and its slope is the same as the slope at the edge of the sling ear plate to be processed. When the sling ear plate is processed, the drive motor drives the ear plate clamping fixture and the sling ear plate to rotate in the opposite direction, and the milling cutter rotates forward. The sling ear plate box milling cutter is driven to move by the stepping motor. Since there is an angle between the sling ear plate axis direction and the milling cutter axis direction, the slope processing on the sling ear plate is realized. When the processing reaches a suitable amount, the emitted light of the laser emission and collection module is blocked by the milling cutter, which means that the slope processing of the sling ear plate is in place. This feeding structure realizes the operation of the annular slope milling condition of a small amount of complex workpieces, improves the operating range of large horizontal milling machines, and has good promotion for the slope milling of similar annular workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0015] Figure 1 It is a schematic front view of a sling ear plate edge ring milling feeding structure of the utility model.

[0016] Figure 2 It is a three-dimensional structural diagram of a sling ear plate edge ring milling feeding structure of the utility model. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0018] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. 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.

[0019] like Figure 1 Figure 2 A sling ear plate edge ring milling feed structure is shown, and the sling ear plate is a ring-shaped structure, including a mounting base 1, a driving module 2, a supporting seat 3, an ear plate clamping tooling 4 and a laser emission and collection module 5.

[0020] The mounting base 1 is horizontally arranged on the ground. The mounting base 1 is a rectangular plate-shaped structure, and a pair of bearing seats are arranged on the upper surface of the mounting base 1 along the length direction.

[0021] The driving module 2 is disposed on the upper surface of the mounting base 1 , and the driving module 2 drives the supporting base 3 to reciprocate along the length direction of the mounting base 1 .

[0022] The support base 3 includes a support base plate 31 and a drive motor mounting plate 32; the support base plate 31 is parallel to the mounting base 1 and is connected to the drive module 2, the drive motor mounting plate 32 is inclined to the support base plate 31 to form a slope, and the slope is the same as the slope of the slope surface of the edge of the sling ear plate, a motor mounting hole is opened on the drive motor mounting plate 32, and a drive motor 33 is arranged at the motor mounting hole.

[0023] The ear plate clamping tooling 4 is arranged on the output end of the driving motor 33, and the ear plate clamping tooling 4 includes a support plate 41, a connecting column 42 and a presser foot 43; the support plate 41 is connected to the output end of the driving motor 33, the connecting column 42 is vertically arranged at the center position of the support plate 41, and a locking bolt hole is arranged at the end position of the connecting column 42; the presser foot 43 has a plurality of L-shaped structures, and one end of the presser foot 43 is locked on the end 42 of the connecting column by a bolt, and the other end of the presser foot 43 is located on the surface of the support plate 41, and a gap is formed between the end of the presser foot 43 and the surface of the support plate 41 to accommodate the sling ear plate, and the sling ear plate is arranged on the support plate 41.

[0024] The laser emission and collection module 5 includes a laser emitter 51, a laser collector 52 and a support column 53; the support column 53 has a pair of support columns 53 and the support columns 53 are parallel to the drive motor mounting plate 32 and are arranged on the support base plate 31; the laser emitter 51 and the laser collector 52 are respectively arranged on two support columns 53, and a space is formed between the laser emitter 51 and the laser collector 52 for collecting the milling cutter occlusion signal.

[0025] The driving module 2 includes a stepper motor 21, a feed chute 22 and a screw nut pair 23; the stepper motor 21 is fixedly mounted on the upper surface of the mounting base 1; the feed chute 22 has a pair and is respectively located on both sides of the stepper motor 21; the screw nut pair 23 includes a transmission screw and a fixed nut; the transmission screw is installed on the bearing seat on the mounting base through a slewing bearing near the end; one end of the transmission screw is connected to the output end of the stepper motor 21 to realize that the stepper motor 21 drives the transmission screw to rotate, the fixed nut is arranged on the transmission screw, and the fixed nut is installed on the bottom end of the support seat 3, and the transmission screw is driven to rotate by the stepper motor 23, thereby driving the fixed nut to move in the horizontal direction, thereby driving the support seat 3 connected to the fixed nut to move in the horizontal direction.

[0026] A sliding block that cooperates with the feed chute 22 is arranged on the bottom end of the support seat 3 .

[0027] The working principle of the utility model is: by obliquely installing the driving motor mounting plate on the supporting bottom plate, the slope of which is the same as the slope at the edge of the sling ear plate to be processed, when processing the sling ear plate, the driving motor drives the ear plate clamping tooling and the sling ear plate to rotate in the opposite direction, the milling cutter rotates forward, and the sling ear plate box milling cutter is driven to move by the stepping motor. Since there is an angle between the sling ear plate axis direction and the milling cutter axis direction, the slope processing on the sling ear plate is realized. When the processing reaches the appropriate amount, when the emission light of the laser emission and collection module is blocked by the milling cutter, it means that the slope processing of the sling ear plate is in place; this feeding structure realizes the operation of the annular slope milling condition of a small amount of complex workpieces, improves the operating range of large horizontal milling machines, and has good promotion for the slope milling of similar annular workpieces.

[0028] Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the description are only for explaining the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A sling lug edge ring milling feeding structure, the sling lug is a ring-shaped structure, characterized in that: It includes a mounting base, a driving module, a supporting base, an ear plate clamping fixture and a laser emission and collection module; The mounting base is horizontally arranged on the ground, the mounting base is a rectangular plate-shaped structure, and a pair of bearing seats are arranged on the upper surface of the mounting base along the length direction; The driving module is arranged on the upper surface of the mounting base, and the driving module drives the supporting base to reciprocate along the length direction of the mounting base; The support seat includes a support base plate and a drive motor mounting plate; the support base plate is parallel to the mounting base and connected to the drive module, the drive motor mounting plate is inclined to the support base plate to form a slope, and the slope is the same as the slope of the slope surface of the edge of the sling ear plate, the drive motor mounting plate is provided with a motor mounting hole, and a drive motor is arranged at the motor mounting hole; The ear plate clamping tooling is arranged on the output end of the driving motor, and the ear plate clamping tooling comprises a supporting plate, a connecting column and a presser foot; the supporting plate is connected to the output end of the driving motor, the connecting column is vertically arranged at the center position of the supporting plate, and a locking bolt hole is arranged at the end position of the connecting column; the presser foot has a plurality of L-shaped structures, and one end of the presser foot is locked at the end of the connecting column by a bolt, and the other end of the presser foot is located on the surface of the supporting plate, and a gap is formed between the end of the presser foot and the surface of the supporting plate to accommodate the sling ear plate, and the sling ear plate is arranged on the supporting plate; The laser emission and collection module includes a laser emitter, a laser collector and a support column; the support column has a pair and the support columns are parallel to the drive motor mounting plate and are arranged on the support base plate; the laser emitter and the laser collector are respectively arranged on two support columns, and a channel is formed between the laser emitter and the laser collector for collecting the milling cutter occlusion signal.

2. A sling lug edge ring milling feeding structure according to claim 1, characterized in that: The driving module includes a stepper motor, a feed chute and a screw nut pair; the stepper motor is fixedly mounted on the upper surface of the mounting base; the feed chute has a pair and is respectively located on both sides of the stepper motor; the screw nut pair includes a transmission screw and a fixing nut; the transmission screw is mounted on a bearing seat on the mounting base through a slewing bearing at a position close to the end thereof; one end of the transmission screw is connected to the output end of the stepper motor to realize that the stepper motor drives the transmission screw to rotate, the fixing nut is arranged on the transmission screw, and the fixing nut is mounted on the bottom end of the support seat, and the transmission screw is driven to rotate by the stepper motor, thereby driving the fixing nut to move in the horizontal direction, thereby driving the support seat connected to the fixing nut to move in the horizontal direction.

3. A sling lug edge ring milling feeding structure according to claim 2, characterized in that: A sliding block matched with the feeding chute is arranged on the bottom end of the supporting seat.

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