Gantry machining center device capable of stably clamping

Abstract

The utility model belongs to the technical field of gantry machining centers, and particularly relates to a gantry machining center device capable of stably clamping, which comprises a machining center main body and a working table, the upper side of the machining center main body is connected with the working table through a guide rail, and the upper side of the working table is sequentially provided with a sliding chute I and a sliding chute II. According to the gantry machining center device capable of stably clamping, when a gantry machining center is used for manufacturing a crankshaft part, the crankshaft part is firstly placed on the upper side of the workbench, a first double-thread screw is rotated, a first clamping plate is made to clamp and limit the crankshaft part, then a second double-thread screw is rotated, a second sliding plate can drive a second clamping plate and an auxiliary clamping plate to clamp and limit the crankshaft part, and the crankshaft part is clamped and limited. When the size of the crankshaft part is large, the smaller the distance between the two second clamping plates is, the shorter the downward moving distance of the auxiliary clamping plate is, the auxiliary clamping plate can move up and down according to the size of the crankshaft part, the stability of the crankshaft part is enhanced, and the gantry machining center device can conveniently, rapidly and stably clamp and limit the crankshaft part.

Description

TECHNICAL FIELD

[0001] The utility model relates to gantry machining center technical field, concretely is a kind of stable clamping's gantry machining center device. BACKGROUND

[0002] Gantry machining center is a kind of high-precision, high-efficiency numerical control machine tool, adopts "Gantry" type structure, usually by a workbench and the column of both sides are formed, cutting head moves in up-down and left-right direction, gantry machining center can carry out high-precision cutting, meet the manufacturing requirement of complex crankshaft parts, and gantry machining center also has milling, drilling, boring and other various processing functions, can complete various process requirements, improve production flexibility;

[0003] When crankshaft part is manufactured by gantry machining center, staff needs to limit crankshaft part on the upside of workbench first, starts gantry machining center, makes cutting head to mill, drill or bore hole to crankshaft part, since crankshaft part is limited on the upside of workbench, staff generally needs to use multiple bolts and other fasteners to limit crankshaft part according to the size of crankshaft part, certain time and energy are consumed in this process, make gantry machining center difficult to quickly limit crankshaft part, therefore, we propose a kind to be stably clamped gantry machining center device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind to be stably clamped gantry machining center device to solve the problem that staff generally needs to use multiple bolts and other fasteners to limit crankshaft part according to the size of crankshaft part, make gantry machining center difficult to quickly limit crankshaft part in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind to be stably clamped gantry machining center device, including machining center main body and workbench, the upside of machining center main body is connected with workbench by guide rail, and the upside of workbench is sequentially provided with sliding slot one and sliding slot two, sliding slot one and sliding plate one sliding butt joint, and double-end screw one is penetrated in the inside of sliding plate one, the both ends of double-end screw one are movably connected with sliding slot one by bearing, the upside of sliding plate one is fixed with clamping plate one, sliding slot two and sliding plate two sliding butt joint.

[0006] Preferably, the inside of sliding plate two is penetrated with double-end screw two, and the both ends of double-end screw two are movably connected with sliding slot two by bearing.

[0007] Preferably, the upside of sliding plate two is fixed with clamping plate two, and the inside of clamping plate two is slidingly connected with the support plate of auxiliary clamping plate.

[0008] Preferably, the vice plate two is fixed to the slider, and the slider is provided with a sliding groove three on the side close to the vice plate two.

[0009] Preferably, the workbench is embedded with a tooth plate one on the side close to the vice plate two, and the tooth plate one is connected to the tooth disc one.

[0010] Preferably, the tooth disc one is movably connected to the vice plate two through a bearing, and the tooth disc one is provided with a synchronous assembly on one side, and the synchronous assembly comprises two synchronous wheels and a synchronous belt.

[0011] Preferably, the tooth disc one is fixed to the synchronous wheel at the lower end of the synchronous assembly through a center rod, and the synchronous wheel of the synchronous assembly is movably connected to the vice plate two through a bearing.

[0012] Preferably, the synchronous wheel at the upper end of the synchronous assembly is fixed to the tooth disc two through a center rod, and the tooth disc two is movably connected to the vice plate two through a bearing.

[0013] Preferably, the tooth disc two is connected to the tooth plate two, and the tooth plate two is fixed to the supporting plate of the vice plate.

[0014] Compared with the prior art, the machining center device with stable clamping has the following beneficial effects: when the machining center device is used to manufacture a crankshaft part, the crankshaft part is first placed on the upper side of the workbench, the double-headed screw rod one is rotated to enable the vice plate one to clamp and limit the crankshaft part, the double-headed screw rod two is rotated to enable the sliding plate two to drive the vice plate two and the vice plate to clamp and limit the crankshaft part, when the size of the crankshaft part is large, the distance between the two vice plates two is smaller, and the distance by which the vice plate moves downward is shorter, so that the vice plate can move up and down according to the size of the crankshaft part, the stability of the crankshaft part is improved, and the machining center device can conveniently and stably clamp and limit the crankshaft part. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the machining center main body and the workbench of the utility model;

[0016] Figure 2 It is a schematic view of the workbench, the double-headed screw rod one and the connecting structure thereof of the utility model;

[0017] Figure 3 It is a schematic view of the tooth plate one, the tooth disc one and the connecting structure thereof of the utility model;

[0018] Figure 4 It is a schematic view of the local enlarged structure at A in the drawing of the utility model.

[0019] In the figure: 1, machining center main body; 101, worktable; 2, sliding groove one; 2001, sliding plate one; 2002, double-end screw one; 2003, clamping plate one; 201, sliding groove two; 2011, sliding plate two; 2012, double-end screw two; 2013, clamping plate two; 202, auxiliary clamping plate; 203, sliding block; 204, sliding groove three; 205, toothed plate one; 206, toothed disc one; 207, synchronous assembly; 208, toothed disc two; 209, toothed plate two. DETAILED DESCRIPTION

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

[0021] Please refer to Figures 1-4The utility model provides a kind of technical scheme: a stable clamping's gantry machining center device, including machining center main body 1 and workbench 101, the upside of machining center main body 1 is connected with workbench 101 by guide rail, and the upside of workbench 101 is sequentially provided with chute one 2 and chute two 201, chute one 2 and sliding plate one 2001 sliding butt joint, and the inside of sliding plate one 2001 is penetrated by double head screw rod one 2002, the both ends of double head screw rod one 2002 are respectively connected with chute one 2 by bearing, the upside of sliding plate one 2001 is fixed with clamping plate one 2003, chute two 201 and sliding plate two 2011 sliding butt joint, the inside of sliding plate two 2011 is penetrated by double head screw rod two 2012, the both ends of double head screw rod two 2012 are respectively connected with chute two 201 by bearing, the upside of sliding plate two 2011 is fixed with clamping plate two 2013, and the inside of clamping plate two 2013 is sliding butt joint with the supporting plate of auxiliary clamping plate 202, the side of auxiliary clamping plate 202 close to clamping plate two 2013 is fixed with sliding block 203, and the side of clamping plate two 2013 close to sliding block 203 is provided with chute three 204, chute three 204 and sliding block 203 sliding butt joint, the side of workbench 101 close to clamping plate two 2013 is embedded with tooth plate one 205, and tooth plate one 205 is opposite to tooth disc one 206, tooth disc one 206 is connected with clamping plate two 2013 by bearing, and the side of tooth disc one 206 is provided with synchronous assembly 207, and synchronous assembly 207 includes two synchronous wheels and synchronous belt, the side of tooth disc one 206 is fixed with the synchronous wheel of synchronous assembly 207 lower end by center rod, and the synchronous wheel of synchronous assembly 207 is connected with clamping plate two 2013 by bearing, the synchronous wheel of synchronous assembly 207 upper end is fixed with tooth disc two 208 by center rod, and tooth disc two 208 is connected with clamping plate two 2013 by bearing, tooth disc two 208 is opposite to tooth plate two 209, and tooth plate two 209 is fixed with the supporting plate of auxiliary clamping plate 202, chute one 2 and sliding plate one 2001 are matched, sliding plate one 2001 and double head screw rod one 2002 are screw connection, and the thread direction of the both ends of double head screw rod one 2002 is opposite direction, chute two 201 and sliding plate two 2011 are matched, sliding plate two 2011 and double head screw rod two 2012 are screw connection, and the thread direction of the both ends of double head screw rod two 2012 is opposite direction, sliding block 203 and chute three 204 are matched, tooth plate one 205 and tooth disc one 206 are engaged butt joint, the synchronous wheel and synchronous belt of synchronous assembly 207 are engaged butt joint, tooth disc two 208 and tooth plate two 209 are engaged butt joint.

[0022] Specific implementation, according to Figures 1-4, when the gantry machining center manufactures the crankshaft part, the workbench 101 realizes the machining requirement of large stroke displacement through the installation of the guide rail on the upper side of the machining center body 1, first, the crankshaft part is placed on the upper side of the workbench 101, the double-headed screw rod one 2002 is rotated, the sliding groove one 2 is matched with the sliding plate one 2001, so that the sliding plate one 2001 does not rotate with the double-headed screw rod one 2002, then the sliding plate one 2001 is in threaded connection with the double-headed screw rod one 2002, and the thread directions of the two ends of the double-headed screw rod one 2002 are in opposite directions, so that the two sliding plates one 2001 can stably approach or move away from each other along the double-headed screw rod one 2002, when the two sliding plates one 2001 drive the clamping plates one 2003 to approach each other, the sliding plate one 2001 can drive the clamping plate one 2003 to clamp and limit the crankshaft part, at this time, the double-headed screw rod two 2012 is rotated, the sliding groove two 201 is matched with the sliding plate two 2011, so that the sliding plate two 2011 does not rotate with the double-headed screw rod two 2012, then the sliding plate two 2011 is in threaded connection with the double-headed screw rod two 2012, and the thread directions of the two ends of the double-headed screw rod two 2012 are in opposite directions, so that the sliding plate two 2011 can also stably drive the clamping plate two 2013 to approach or move away from each other, when the two sliding plates two 2011 drive the clamping plate two 2013 to approach each other, the clamping plate two 2013 drives the gear disc one 206 to slide along the gear plate one 205, the gear plate one 205 is in meshing butt joint with the gear disc one 206, so that the gear disc one 206 can rotate at this time, so as to drive the synchronous wheel at the lower end of the synchronous assembly 207 to rotate, then the synchronous wheel and the synchronous belt of the synchronous assembly 207 are in meshing butt joint, so that the synchronous wheel at the upper end of the synchronous assembly 207 drives the gear disc two 208 to rotate, at this time, the gear disc two 208 is in meshing butt joint with the gear plate two 209, so that the gear disc two 208 can push the gear plate two 209 to move downward when rotating, at this time, the gear plate two 209 drives the sliding block 203 to slide along the sliding groove three 204, the sliding block 203 is matched with the sliding groove three 204, so that the gear plate two 209 does not shake when moving, at this time, the sliding plate two 2011 can drive the clamping plate two 2013 and the auxiliary clamping plate 202 to clamp and limit the crankshaft part, when the size of the crankshaft part is larger, the smaller the distance between the two clamping plates two 2013 approaches each other, at this time, the distance of the auxiliary clamping plate 202 moving downward is shorter, so that the auxiliary clamping plate 202 can move up and down according to the size of the crankshaft part, to strengthen the stability of the crankshaft part, so that the gantry machining center device can conveniently and stably clamp and limit the crankshaft part, the rapid clamping of the crankshaft part by the gantry machining center device can shorten the machining cycle, thereby reducing the machining cost.

[0023] In summary, when the gantry machining center manufactures the crankshaft part, first, the crankshaft part is placed on the upper side of the workbench 101, the double-end screw 1 2002 is rotated, the slide plate 1 2001 drives the clamp plate 1 2003 to clamp and limit the crankshaft part, the double-end screw 2 2012 is rotated, the two slide plates 2 2011 drive the clamp plates 2 2013 to approach each other, and at the same time, the clamp plates 2 2013 drive the gear disc 1 206 to slide along the gear plate 1 205, so that the gear disc 2 208 rotates to push the gear plate 2 209 to move downward, at this time, the slide plates 2 2011 drive the clamp plates 2 2013 and the auxiliary clamp plate 202 to clamp and limit the crankshaft part, when the size of the crankshaft part is large, the distance between the two clamp plates 2 2013 is smaller, at this time, the distance of the auxiliary clamp plate 202 moving downward is shorter, the auxiliary clamp plate 202 can move up and down according to the size of the crankshaft part, the stability of the crankshaft part is strengthened, the gantry machining center device can quickly and stably clamp and limit the crankshaft part, the machining cycle can be shortened through the quick clamping of the gantry machining center device on the crankshaft part, so as to reduce the machining cost, and the contents not described in detail in the description belong to the prior art known by the person skilled in the art.

[0024] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A gantry machining center device capable of stable clamping, comprising a machining center body (1) and a worktable (101), characterized in that: The upper side of the machining center body (1) is connected to the worktable (101) via a guide rail. The upper side of the worktable (101) is provided with a slide groove 1 (2) and a slide groove 2 (201). The slide groove 1 (2) is slidably connected to the slide plate 1 (2001). A double-headed screw 1 (2002) runs through the interior of the slide plate 1 (2001). The two ends of the double-headed screw 1 (2002) are movably connected to the slide groove 1 (2) via bearings. The upper side of the slide plate 1 (2001) is fixed to the clamping plate 1 (2003). The slide groove 2 (201) is slidably connected to the slide plate 2 (2011).

2. The gantry machining center device with stable clamping capability according to claim 1, characterized in that: The interior of the slide plate 2 (2011) is permeated by a double-headed screw 2 (2012), and the two ends of the double-headed screw 2 (2012) are movably connected to the slide groove 2 (201) through bearings.

3. The gantry machining center device with stable clamping capability according to claim 2, characterized in that: The upper side of the second sliding plate (2011) is fixed to the second clamping plate (2013), and the inner side of the second clamping plate (2013) is slidably connected to the support plate of the auxiliary clamping plate (202).

4. The gantry machining center device with stable clamping capability according to claim 3, characterized in that: The side of the secondary clamping plate (202) near the second clamping plate (2013) is fixed to the slider (203), and the side of the second clamping plate (2013) near the slider (203) is provided with a sliding groove (204), which slides and connects with the slider (203).

5. The gantry machining center device with stable clamping capability according to claim 1, characterized in that: The workbench (101) has a toothed plate (205) embedded on the side near the clamping plate (2013), and the toothed plate (205) is in contact with the toothed disc (206).

6. The gantry machining center device capable of stable clamping according to claim 5, characterized in that: The gear disc (206) is movably connected to the clamp plate (2013) via a bearing, and a synchronization component (207) is provided on one side of the gear disc (206), and the synchronization component (207) includes two synchronization pulleys and a synchronization belt.

7. The gantry machining center device with stable clamping capability according to claim 6, characterized in that: One side of the gear disc (206) is fixed to the synchronous wheel at the lower end of the synchronization assembly (207) via a central rod, and the synchronous wheel of the synchronization assembly (207) is movably connected to the clamping plate (2013) via a bearing.

8. The gantry machining center device capable of stable clamping according to claim 7, characterized in that: The synchronizing wheel at the upper end of the synchronizing component (207) is fixed to the gear plate (208) via a central rod, and the gear plate (208) is movably connected to the clamping plate (2013) via a bearing.

9. The gantry machining center device capable of stable clamping according to claim 8, characterized in that: The second toothed disc (208) is connected to the second toothed plate (209), and the second toothed plate (209) is fixed to the support plate of the auxiliary clamping plate (202).

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