Slewing bearing gear milling fixing tool

Abstract

The utility model discloses a slewing bearing gear milling fixing tool, and belongs to the technical field of slewing bearing machining. The slewing bearing gear milling fixing tool comprises an upper chuck, a lower clamping plate and a slewing bearing to be machined, the slewing bearing to be machined is fixed between the lower clamping plate and the lower clamping plate, electric cylinders are installed at the upper end of the upper chuck and the lower end of the lower clamping plate, and sliding clamping blocks are installed on one side of the interior of the upper chuck and one side of the interior of the lower clamping plate. A spring rod is installed between the outer portion of the sliding clamping block and one end of the electric cylinder. The workpiece fixing device solves the problems that an existing workpiece fixing device is complex in structure and poor in fixing mode and affects working efficiency, the sliding clamping block is pulled through the spring rod, so that the sliding clamping block and the limiting lock catch fasten an inner ring of a slewing bearing to be machined, the fixing effect of the slewing bearing to be machined is better through the integrated design, and the service life of the slewing bearing to be machined is prolonged. And the structure position is stable, so that the working quality is improved, continuous working is facilitated, and the device is convenient and practical.

Description

Technical Field

[0001] The utility model relates to the technical field of slewing support processing, in particular to a slewing support milling gear fixing tool. Background Art

[0002] When a gear milling machine is currently used to process a slewing support workpiece, the slewing support workpiece needs to be fixed. Existing workpiece fixing devices for gear milling machines generally fix the workpiece from the inner side of the inner gear ring workpiece.

[0003] A Chinese patent with announcement number CN210188737U discloses a workpiece fixing device for a gear milling machine, including an electric push rod, a fixing block, a limit plate, a driving roller and a fixing part, which realizes the fixation of the inner gear ring workpiece to be processed, ensures that the inner gear ring workpiece to be processed will not move arbitrarily during the gear milling process, and ensures the gear milling effect. The electric push rod is used to drive the push rod to retract, thereby driving the limit plate to separate from the outer side of the inner gear ring workpiece to be processed, and the motor is used to rotate to drive the driving roller to rotate, thereby driving the inner gear ring workpiece to be processed to rotate, realizing continuous milling of the inner ring of the inner gear ring workpiece to be processed, and ensuring the efficiency of gear milling.

[0004] The workpiece fixing device of the above patent has a complex structure and poor fixing method during actual use, which affects work efficiency; therefore, it does not meet existing needs. In response to this, we have proposed a slewing bearing milling gear fixing fixture. Utility Model Content

[0005] The purpose of the utility model is to provide a rotary support milling gear fixing fixture, which solves the problem that the workpiece fixing device proposed in the above background technology has a complex structure and poor fixing method during actual use, which affects work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slewing bearing milling gear fixing fixture, comprising an upper chuck, a lower clamping plate and a slewing bearing to be processed, a sliding sleeve is connected between the lower clamping plate and the lower clamping plate, the slewing bearing to be processed is fixed between the lower clamping plate and the lower clamping plate, the upper end of the upper chuck and the lower end of the lower clamping plate are both equipped with electric cylinders, a sliding clamping block is installed on one side of the inner part of the upper chuck and the lower clamping plate, and a spring rod is installed between the outside of the sliding clamping block and one end of the electric cylinder.

[0007] Preferably, the upper chuck and the lower clamping plate are both provided with an integrally formed sliding groove, a positioning slide rod is installed inside the sliding groove, and the positioning slide rod is welded to the upper chuck and the lower clamping plate.

[0008] Preferably, a fixing seat is installed above the electric cylinder, and the fixing seat is used to connect to the gear milling machine body and fix the top position of the electric cylinder.

[0009] Preferably, the spring rod is internally provided with a pressure spring, and the two ends of the spring rod are movably connected with the fixing base and the sliding clamp block through the connecting ears respectively.

[0010] Preferably, the front end of the sliding clamp block is provided with a limiting lock, and the limiting lock is welded with the sliding clamp block, and the limiting lock is embedded in the inner wall of the rotary bearing to be machined and clamped with the rotary bearing to be machined.

[0011] Preferably, the lower clamp plate is provided with a base at the lower side, the upper end of the base is fixedly connected with the electric cylinder, the middle of the base is provided with an adjusting sliding plate, the adjusting sliding plate penetrates through the base and is slidably connected with the base, and the adjusting sliding plate is fixedly connected with the base through the fastener.

[0012] Compared with the prior art, the fixing tool has the advantages that:

[0013] 1. In the fixing work, the rotary bearing to be machined is arranged between the two upper clamping discs and the lower clamp plate, the electric cylinder is elongated, the upper clamping disc and the lower clamp plate are clamped by the electric cylinder, in the clamping process, the sliding clamp block is pulled by the spring rod, the sliding clamp block and the limiting lock tightly fasten the inner ring of the rotary bearing to be machined, the integrated design makes the fixing effect of the rotary bearing to be machined better, is favorable for installation and dismounting work, the structure position is stable, so as to improve the working quality, is favorable for continuous work, and is convenient and practical.

[0014] 2. Before the fixing work, the fixing base is connected, the actual size of the rotary bearing to be machined is adjusted, the position of the adjusting base and the adjusting sliding plate is adjusted, the adjusting base is adapted to the size of the rotary bearing to be machined, efficient fixing work is carried out, the position of the sliding clamp block is kept stable through the positioning sliding rod and the sliding groove, the sliding clamp block keeps horizontal movement, and therefore the rotary bearing to be machined can be effectively fixed BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the utility model;

[0016] Figure 2 It is a front view of the utility model;

[0017] Figure 3 It is a front view of the utility model; Figure 3 It is a front view of the utility model;

[0018] Figure 4 It is a front view of the utility model.

[0019] In the figure: 1, upper clamping plate; 101, positioning slide rod; 102, lower clamping plate; 103, sliding groove; 2, electric cylinder; 201, fixed seat; 3, spring rod; 4, sliding clamp block; 401, limit lock; 5, base; 501, adjusting sliding plate; 6, rotary support to be processed. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] In order to solve the problems that the existing workpiece fixing device has complex structure, poor fixing mode and affects work efficiency in actual use, please refer to Figure 1 - Figure 4 The embodiment provides the following technical solutions:

[0022] The rotary support tooth milling fixing tool comprises an upper clamping plate 1, a lower clamping plate 102 and a rotary support to be processed 6, a sliding sleeve is connected between the lower clamping plate 102 and the lower clamping plate 102, the rotary support to be processed 6 is fixed between the lower clamping plate 102 and the lower clamping plate 102, the upper end of the upper clamping plate 1 and the lower end of the lower clamping plate 102 are both provided with an electric cylinder 2, the inside of the upper clamping plate 1 and the lower clamping plate 102 is both provided with a sliding clamp block 4, a spring rod 3 is arranged between the outside of the sliding clamp block 4 and one end of the electric cylinder 2, in the fixing work, the rotary support to be processed 6 is arranged between the two upper clamping plates 1 and the lower clamping plates 102, the electric cylinder 2 is elongated, and the upper clamping plate 1 and the lower clamping plate 102 are clamped to each other by the electric cylinder 2.

[0023] In addition, a compression spring is arranged in the inside of the spring rod 3, the two ends of the spring rod 3 are both movably connected with the fixed seat 201 and the sliding clamp block 4 through connecting ears, the spring rod 3 pulls the sliding clamp block 4 to tightly fix the rotary support to be processed 6, which is beneficial to installation and dismounting work, the structure position is stable, so that the work quality is improved, continuous work is facilitated, and the utility model is convenient and practical.

[0024] In addition, a limit lock 401 is arranged at the front end of the sliding clamp block 4, the limit lock 401 is weldedly connected with the sliding clamp block 4, the limit lock 401 is embedded in the inner wall of the rotary support to be processed 6 and is clamped with the rotary support to be processed 6, in the clamping process, the spring rod 3 pulls the sliding clamp block 4, so that the sliding clamp block 4 and the limit lock 401 tightly fix the inner ring of the rotary support to be processed 6, the integrated design makes the fixing effect of the rotary support to be processed 6 better.

[0025] Specifically, in the fixing work, the fixed tool is used to install the rotary bearing 6 to be machined between the upper clamp plate 1 and the lower clamp plate 102, and the electric cylinder 2 is elongated to drive the upper clamp plate 1 and the lower clamp plate 102 to clamp each other. During the clamping process, the spring rod 3 pulls the sliding clamp block 4, so that the sliding clamp block 4 and the limiting lock buckle 401 fasten the inner ring of the rotary bearing 6 to be machined. The integrated design makes the fixing effect of the rotary bearing 6 to be machined better, is beneficial to the installation and disassembly work, the structure position is stable, so as to improve the working quality, is beneficial to the continuous work, and is convenient and practical.

[0026] In order to solve the problems that the existing workpiece fixing device is complicated in structure, inconvenient to adjust and affects the working quality in actual use, please refer to Figure 1 - Figure 3 The embodiment provides the following technical scheme:

[0027] The inner part of the upper clamp plate 1 and the lower clamp plate 102 is provided with an integrally formed sliding groove 103, the inner part of the sliding groove 103 is provided with a positioning sliding rod 101, the positioning sliding rod 101 is welded and connected with the upper clamp plate 1 and the lower clamp plate 102, the position of the sliding clamp block 4 is kept stable through the positioning sliding rod 101 and the sliding groove 103, the sliding clamp block 4 keeps horizontal movement, so that the rotary bearing 6 to be machined can be effectively fixed.

[0028] In addition, the upper part of the electric cylinder 2 is provided with a fixing seat 201, the fixing seat 201 is used for connecting the gear milling machine body and fixing the top position of the electric cylinder 2, the connection work is carried out through the fixing seat 201, and the adjustment work is carried out according to the actual size of the rotary bearing 6 to be machined.

[0029] In addition, the lower part of the lower clamp plate 102 is provided with a base 5, the upper end of the base 5 is fixedly connected with the electric cylinder 2, the middle part of the base 5 is provided with an adjusting sliding plate 501, the adjusting sliding plate 501 penetrates through the base 5 and is slidably connected with the base 5, the adjusting sliding plate 501 is fixedly connected with the base 5 through fasteners, and the position of the base 5 and the adjusting sliding plate 501 is adjusted, so that the base 5 adapts to the size of the rotary bearing 6 to be machined, and efficient fixing work can be carried out.

[0030] Specifically, the connection work is carried out through the fixing seat 201, the adjustment work is carried out according to the actual size of the rotary bearing 6 to be machined, the position of the base 5 and the adjusting sliding plate 501 is adjusted, so that the base 5 adapts to the size of the rotary bearing 6 to be machined, and efficient fixing work can be carried out, the position of the sliding clamp block 4 is kept stable through the positioning sliding rod 101 and the sliding groove 103, the sliding clamp block 4 keeps horizontal movement, so that the rotary bearing 6 to be machined can be effectively fixed.

[0031] Working principle: in use, through the fixed seat 201 connection work, according to the actual size of the machining slewing bearing 6, adjust the work, through the adjustment of the base 5 and the adjustment of the position of slide plate 501, so that the base 5 adapt to the size of the machining slewing bearing 6, in order to carry out efficient fixed work, the machining slewing bearing 6 is installed between the two upper clamp plate 1 and lower clamp plate 102, through the extension of electric cylinder 2, electric cylinder 2 drive upper clamp plate 1 and lower clamp plate 102 clamping each other, in the process of clamping, through the spring rod 3 pull sliding clamp block 4, make the sliding clamp block 4 and the limit lock 401 fastening the inner ring of the machining slewing bearing 6, through the positioning slide rod 101 and the sliding groove 103 keep the position of sliding clamp block 4 stable, sliding clamp block 4 keep horizontal movement, so as to effectively fix the machining slewing bearing 6, integrated design, make the fixing effect of the machining slewing bearing 6 is better, is favorable to carry out installation and disassembly work, stable structure position, in order to improve the work quality, is favorable to continuous work, convenient and practical.

[0032] It should be noted that in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0033] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the present application.

Claims

1. A swivel bearing cutter fixing tool, comprising an upper clamp plate (1), a lower clamp plate (102) and a swivel bearing (6) to be machined, characterized in that, The lower clamping plate (102) and the lower clamping plate (102) are connected with the sliding sleeve, the rotary bearing (6) to be machined is fixed between the lower clamping plate (102) and the lower clamping plate (102), the upper end of the upper clamping disc (1) and the lower end of the lower clamping plate (102) are provided with electric cylinders (2), the inside of the upper clamping disc (1) and the lower clamping plate (102) is provided with a sliding clamp block (4), and the outside of the sliding clamp block (4) is connected with one end of the electric cylinder (2).

2. The spherical bearing cutter blade fixing tool according to claim 1, characterized in that: The inside of the upper clamping disc (1) and the lower clamping plate (102) is provided with an integral sliding groove (103), the inside of the sliding groove (103) is provided with a positioning sliding rod (101), and the positioning sliding rod (101) is welded with the upper clamping disc (1) and the lower clamping plate (102).

3. The spherical bearing cutter blade fixing tool according to claim 1, characterized in that: The upper end of the electric cylinder (2) is provided with a fixed seat (201), the fixed seat (201) is used for connecting the gear milling machine body and fixing the top position of the electric cylinder (2).

4. The spherical bearing cutter blade fixing tool according to claim 1, characterized in that: The inside of the spring rod (3) is provided with a pressure spring, both ends of the spring rod (3) are connected with the fixed seat (201) and the sliding clamp block (4) through the connecting ears, respectively, the spring rod (3) pulls the sliding clamp block (4) to make the sliding clamp block (4) fasten the rotary bearing (6) to be machined.

5. The spherical bearing cutter blade fixing tool according to claim 1, characterized in that: The front end of the sliding clamp block (4) is provided with a limiting lock (401), the limiting lock (401) is welded with the sliding clamp block (4), and the limiting lock (401) is embedded in the inner wall of the rotary bearing (6) to be machined and is clamped with the rotary bearing (6) to be machined.

6. The spherical bearing cutter blade fixing tool according to claim 1, characterized in that: The lower end of the lower clamping plate (102) is provided with a base (5), the upper end of the base (5) is fixedly connected with the electric cylinder (2), the middle of the base (5) is provided with an adjusting sliding plate (501), the adjusting sliding plate (501) penetrates through the base (5) and is slidably connected with the base (5), and the adjusting sliding plate (501) is fixedly connected with the base (5) through fasteners.

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