Fixing clamp for cylindrical gear machining
Technical Field
The utility model relates to the technical field of cylindrical gear machining, in particular to a fixing clamp for cylindrical gear machining.
Background
Cylindrical gears are an important gear type in mechanical gears, and are the most common gear type, when the gear mechanism of the cylindrical gears is in meshing transmission, a large tangential relative sliding speed exists along the tooth length direction of the cylindrical gears, so that high-rate friction and abrasion can be generated; on the other hand, the two-wheel tooth profile is in a point contact state, the contact stress value of the two-wheel tooth profile is very approximate to cause the curved surface to be pressed and fed too early, so that the abrasion of the gear teeth is accelerated, and the service life and the mechanical efficiency of the staggered-shaft helical gear mechanism are much lower than those of a parallel-shaft helical gear.
Cylindrical gear is when processing the sawtooth, generally need process after its location again, and current locate mode is fixed for the manual work mostly, and the manual work is fixed not only inconveniently and can cause the unnecessary risk to operator life safety, and a small number uses its fixed effect of mechanical fastening single, can only fix the cylindrical gear of single size, great reduction the effect that cylindrical gear is fixed.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a fixing clamp for processing cylindrical gears, which has the advantages of being convenient for fixing cylindrical gears with different sizes and the like, and solves the problem that the existing fixing clamp for processing the cylindrical gears is inconvenient for fixing the cylindrical gears with different sizes.
In order to achieve the purpose, the utility model provides the following technical scheme: a fixing clamp for processing a cylindrical gear comprises a disassembling and assembling mechanism, wherein a clamping mechanism is arranged on the disassembling and assembling mechanism;
fixture includes a supporting table, a supporting table movable mounting is at the top of dismouting mechanism, a supporting table's top fixed mounting has the fixed plate, the left side fixed mounting of fixed plate has the rotation motor, the output fixed mounting who rotates the motor has one end to run through and extend to the bull stick on fixed plate right side, the right side fixed mounting of bull stick has the riser, the right side movable mounting of riser has quantity to be two locating plates, the below the top fixed mounting of locating plate has one end and top locating plate fixed connection's electric putter.
Further, dismouting mechanism includes the mount pad, the left side movable mounting of mount pad inner wall has first screw rod, the right side fixed mounting of first screw rod has one end to run through and extend to the second screw rod on mount pad right side, the fly leaf has all been cup jointed to the outside of first screw rod and second screw rod, the top fixed mounting of fly leaf has one end to run through and extend to the inside cardboard of a supporting bench.
Furthermore, the top of the mounting seat is provided with a movable hole matched with the clamping plate, and the right side of the second screw rod is fixedly provided with a handle.
Further, the thread directions of the first screw and the second screw are opposite, and a thread through hole matched with the first screw and the second screw is formed in the movable plate.
Furthermore, the left side and the right side of the supporting table are both provided with positioning grooves matched with the clamping plates, and elastic anti-slip pads are fixedly mounted on the opposite sides of the positioning plates.
Further, the right side of fixed plate and the outside that is located the bull stick have seted up annular spout, the inside movable mounting of annular spout has quantity to be two and one end extends to the slider on annular spout right side, the right side fixed mounting of slider has one end and riser fixed connection's backup pad, annular spout and slider phase-match.
Further, a limiting groove is formed in the right side of the vertical plate, a limiting rod is fixedly mounted inside the limiting groove, and the positioning plate is sleeved with the limiting rod.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this mounting fixture is used in cylindrical gear processing through setting up fixture, can adjust to cylindrical gear's size to carry out the centre gripping to not unidimensional cylindrical gear, enable cylindrical gear simultaneously and carry out the rotation by the centre gripping after, so, improve fixture's centre gripping effect greatly and to cylindrical gear processing's efficiency, the person of facilitating the use uses.
2. This mounting fixture is used in cylindrical gear processing through setting up dismouting mechanism, and the person of facilitating the use carries out quick installation and dismantlement maintenance to fixture, improves the efficiency of fixture dismouting, so, improves the practicality of device greatly, and further person of facilitating the use uses.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
fig. 3 is a front view of the present invention.
In the figure: the device comprises a mounting and dismounting mechanism 1, a mounting seat 11, a first screw 12, a second screw 13, a movable plate 14, a clamping plate 15, a clamping mechanism 2, a supporting table 21, a fixed plate 22, a rotating motor 23, a rotating rod 24, a vertical plate 25, a positioning plate 26 and an electric push rod 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the fixing fixture for processing a cylindrical gear in this embodiment includes a mounting and dismounting mechanism 1, a clamping mechanism 2 is disposed on the mounting and dismounting mechanism 1, the clamping mechanism 2 includes a supporting platform 21, the supporting platform 21 is movably mounted on the top of the mounting and dismounting mechanism 1, a fixing plate 22 is fixedly mounted on the top of the supporting platform 21, a rotating motor 23 is fixedly mounted on the left side of the fixing plate 22, a rotating rod 24 having one end penetrating through and extending to the right side of the fixing plate 22 is fixedly mounted on an output end of the rotating motor 23, a vertical plate 25 is fixedly mounted on the right side of the rotating rod 24, two positioning plates 26 are movably mounted on the right side of the vertical plate 25, an elastic anti-slip pad is fixedly mounted on the opposite side of the positioning plate 26, the fixing effect of the positioning plate 26 can be increased by setting the elastic anti-slip pad, an electric push rod 27 having one end fixedly connected to the upper positioning plate 26 is fixedly mounted on the top of the lower positioning plate 26, drive top locating plate 26 rebound through starting electric putter 27, make locating plate 26 support cylindrical gear's axle center hole spacing, rotate motor 23 through the start-up and drive bull stick 24 and rotate, make riser 25 rotate, make locating plate 26 rotate and drive cylindrical gear and rotate to the convenience carries out quick gear grinding processing to cylindrical gear, so, improves the result of use of device greatly, and the person of facilitating the use uses.
In this embodiment, dismouting mechanism 1 includes mount pad 11, the left side movable mounting of mount pad 11 inner wall has first screw rod 12, the right side fixed mounting of first screw rod 12 has one end to run through and extend to the second screw rod 13 on mount pad 11 right side, the right side fixed mounting of second screw rod 13 has the handle, the screw thread opposite direction of first screw rod 12 and second screw rod 13, fly leaf 14 has all been cup jointed to the outside of first screw rod 12 and second screw rod 13, fly leaf 14's inside seted up with first screw rod 12 and second screw rod 13 assorted screw thread through-hole, fly leaf 14's top fixed mounting has one end to run through and extend to the inside cardboard 15 of brace table 21, the movable hole with cardboard 15 assorted is seted up at the top of mount pad 11.
In this embodiment, the left and right sides of brace table 21 all seted up with 15 assorted constant head tanks of cardboard, annular spout has been seted up on the right side of fixed plate 22 and the outside that is located bull stick 24, the inside movable mounting of annular spout has quantity to extend to the slider on annular spout right side for two and one end, the right side fixed mounting of slider has one end and riser 25 fixed connection's backup pad, annular spout and slider phase-match, drive the backup pad when riser 25 rotates and rotate, the backup pad drives the slider again and slides in annular spout inside, make riser 25 rotate more stably.
In this embodiment, the spacing groove has been seted up on riser 25's right side, and the inside fixed mounting of spacing groove has the gag lever post, and locating plate 26 cup joints with the gag lever post mutually.
The working principle of the above embodiment is as follows:
(1) when the clamp is installed, a user places the support table 21 on the installation base 11 and between the clamping plates 15, holds the handle, and rotates the second screw 13 clockwise to drive the first screw 12 to rotate, so that the movable plate 14 moves relatively to drive the clamping plates 15 to move relatively into the positioning grooves, the support table 21 is limited by the clamping plates 15 at the moment, the installation can be completed, if the disassembly is needed, the user rotates the second screw 13 anticlockwise to drive the first screw 12 to rotate, so that the movable plate 14 moves back to drive the clamping plates 15 to move back to back out of the positioning grooves, and the support table 21 loses the limitation of the clamping plates 15 at the moment, and the disassembly can be completed;
(2) add man-hour, the user overlaps the axle center hole of cylindrical gear in the outside of locating plate 26, according to not unidimensional cylindrical gear, start electric putter 27 and drive top locating plate 26 rebound, it is spacing to make locating plate 26 support cylindrical gear, rotate motor 23 through the start-up and drive bull stick 24 and rotate, make riser 25 rotate, make locating plate 26 rotate and drive cylindrical gear and rotate to the convenience carries out quick gear grinding processing to cylindrical gear, improves the result of use of device greatly.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.