CN203956163U - Axle housing spring bearer plate boring grab - Google Patents
Axle housing spring bearer plate boring grab Download PDFInfo
- Publication number
- CN203956163U CN203956163U CN201420433208.8U CN201420433208U CN203956163U CN 203956163 U CN203956163 U CN 203956163U CN 201420433208 U CN201420433208 U CN 201420433208U CN 203956163 U CN203956163 U CN 203956163U
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- plate
- axle housing
- alignment pin
- bushing
- fine setting
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Abstract
The utility model discloses a kind of axle housing spring bearer plate boring grab.It comprises: base; Two bushing plates, it is arranged on the both sides at base rear portion by bushing plate support, described each bushing plate be provided with four for the upper spring pressing plate to axle housing hole location locating hole; Two guide rails, it is arranged on the left and right sides of the corresponding two bushing plate belows of base; Movable supporting plate, it is arranged on two guide rails, and the described movable supporting plate left and right sides is provided with the lower spring pressing plate for supporting axle housing and can mates with bushing plate the supporting seat of location; Gripper shoe drives cylinder, and it is arranged on base rear portion, and is connected with the middle part of movable supporting plate by piston rod.The utility model is the upper spring plate Location Clamping Tool for Drilling Hole special for axle housing, and the through hole of its corresponding upper spring pressing plate arranges supporting with it locating hole on bushing plate, coordinates the use of radial drilling machine, in ensureing borehole accuracy, has reduced processing cost.
Description
Technical field
The utility model relates to a kind of frock clamp, is specifically related to one and presses pressure-plate boring fixture for axle housing spring, belongs to the servicing unit that trailer is manufactured.
Background technology
As illustrated in fig. 1 and 2, trailer bridge shell includes axle housing 1, is positioned at the semiaxis sleeve 11 of axle housing 1 both sides, on described semiaxis sleeve, be welded with spring base and flange 12, described spring base is by forming for upper spring pressing plate 13 and lower spring pressing plate 14, described upper spring pressing plate 13 is provided with center positioning hole 131, described lower spring pressing plate 14 is provided with lower center positioning hole 141, described upper spring pressing plate 13 and lower spring pressing plate 14 are welded on the both sides up and down of semiaxis sleeve 11, and upper spring pressing plate 13 is connected the shock-absorbing that realizes trailer with leaf spring by U-bolt.After upper spring pressing plate 13 and lower spring pressing plate 14 are welded and fixed, need to carry out Drilling operation to upper spring pressing plate 13, process four for the through hole 132 of U-bolt is installed at four angles of upper spring pressing plate 13, the position accuracy demand of through hole 132 is relatively high, adopt staff bore error larger, therefore existingly all adopt numerical control machining center to process to axle housing upper spring pressing plate 13 Drilling operations, it has taken the operation resource of a large amount of numerical control machining centers, processing charges costliness, cause the retrofit progress of other important spare parts to be obstructed simultaneously, affect plant produced efficiency.
Utility model content
The purpose of this utility model is for the problems referred to above weak point, and a kind of axle housing spring bearer plate boring grab is provided, and in ensureing borehole accuracy, has reduced processing cost.
In order to achieve the above object, the utility model is by the following technical solutions:
Axle housing spring bearer plate boring grab described in the utility model comprises:
Base;
Two bushing plates, it is arranged on the both sides at base rear portion by bushing plate support, described each bushing plate be provided with four for the upper spring pressing plate to axle housing hole location locating hole;
Two guide rails, it is arranged on the left and right sides of the corresponding two bushing plate belows of base;
Movable supporting plate, it is arranged on two guide rails, and the described movable supporting plate left and right sides is provided with the lower spring pressing plate for supporting axle housing and can mates with bushing plate the supporting seat of location;
Gripper shoe drives cylinder, and it is arranged on base rear portion, and is connected with the middle part of movable supporting plate by piston rod.
Particularly, described bushing plate middle part is provided with the scalable dowel mechanism for the upper center positioning hole of upper spring pressing plate is positioned; Described scalable dowel mechanism comprises:
Alignment pin slide cartridge, it is arranged on bushing plate middle part;
Flexible alignment pin, it is movably arranged in alignment pin slide cartridge;
Alignment pin limited block, it is located between flexible alignment pin and alignment pin slide cartridge;
Alignment pin swing handle installation sleeve, its corresponding alignment pin slide cartridge is arranged on top, bushing plate middle part;
Alignment pin swing handle, it is screwed onto in alignment pin swing handle installation sleeve, and lower end is connected with flexible alignment pin.
Preferably, described supporting seat top rear side is provided with axle housing postioning abutment, and is provided with the alignment pin for the lower center positioning hole of lower spring pressing plate is positioned in the middle of supporting seat top.
Further preferably, described either side supporting seat is provided with one for laterally finely tuning the transverse micro-adjustment mechanism of axle housing position; Described transverse micro-adjustment mechanism comprises:
Laterally fine setting mount pad, it is arranged on supporting seat;
Laterally fine setting swing handle, it is laterally screwed onto on horizontal fine setting mount pad;
Laterally fine setting shift fork, it is arranged on the middle part of horizontal fine setting swing handle, and the top of described horizontal fine setting shift fork is the fork pockets for the flange of axle housing is laterally stirred, and is provided with guiding slotted eye in the middle part of laterally finely tuning shift fork;
Shift fork guide post, it is laterally arranged on the horizontal fine setting mount pad of horizontal fine setting swing handle top, and suitable with guiding slotted eye.
Preferably further, described gripper shoe drives between cylinder and base and is provided with one for longitudinally finely tuning longitudinal micro-adjusting mechanism of gripper shoe driving cylinder; Described gripper shoe drives the rear end of cylinder to be provided with rear slider, and front end is provided with front-slider; Described gripper shoe drives cylinder to be arranged on the chute of base by forward and backward slide block.
Further concrete, described longitudinal micro-adjusting mechanism comprises:
Longitudinally fine setting mount pad, it is arranged on base;
Longitudinally fine setting swing handle, it is longitudinally screwed onto on longitudinal fine setting mount pad, and its rear end drives the front-slider of cylinder to be connected with gripper shoe.
Further preferably, on the bushing plate support of described both sides, be arranged with respectively the pressure arm mechanism for compressing axle housing both sides semiaxis sleeve, described pressure arm mechanism comprises:
Pressure arm connecting rod, it is hinged on bushing plate support;
Pressure arm, its middle part is hinged on pressure arm connecting rod, and its head is provided with a compression adjustment screw;
Pressure arm drives cylinder, and it is arranged on bushing plate support, and its piston rod is connected with the afterbody of pressure arm.
Further concrete, described base is provided with front limit baffle plate and rear postive stop baffle in the front and back of movable supporting plate scope of activities.
The utility model is the upper spring plate Location Clamping Tool for Drilling Hole special for axle housing, and the through hole of its corresponding upper spring pressing plate arranges supporting with it locating hole on bushing plate, coordinates the use of radial drilling machine, in ensureing borehole accuracy, has reduced processing cost.
Brief description of the drawings
Fig. 1 is axle housing structure schematic diagram described in the utility model.
Fig. 2 is the A-A structural representation of Fig. 1.
Fig. 3 is the Facad structure schematic diagram of axle housing spring bearer plate boring grab described in the utility model.
Fig. 4 is that the utility model is placed the Facad structure schematic diagram after axle housing clamps.
Fig. 5 is that the utility model is placed the structure top view after axle housing clamps.
Fig. 6 is the side structure partial sectional view of axle housing spring bearer plate boring grab described in the utility model.
Fig. 7 is that the utility model is placed the side structure partial sectional view after axle housing clamps.
Fig. 8 is the partial sectional view that gripper shoe described in the utility model drives cylinder to be connected with longitudinal micro-adjusting mechanism.
Come by the drawings and specific embodiments below that the utility model is described in further detail:
Detailed description of the invention
As shown in Fig. 3 to 8, axle housing spring bearer plate boring grab described in the utility model, it is the frock positioning for the through hole Drilling operation of axle housing upper spring pressing plate specially, it coordinates radial drilling machine to use, can accurately carry out fast through hole 132 Drilling operations of upper spring pressing plate 13, without adopting numerical control machining center also can process the through hole 132 of the upper spring pressing plate 13 that meets required precision.
Axle housing spring bearer plate boring grab 2 described in the utility model comprises: base 21, two bushing plates 22, two guide rails 23, movable supporting plate 24 and gripper shoe drive cylinder 25.Concrete structure is as follows:
Described two bushing plates 22 are arranged on the both sides at base 21 rear portions by bushing plate support 221, described each bushing plate 22 be provided with four for the upper spring pressing plate 13 to axle housing hole location locating hole 222, be the through hole 132 corresponding location one by one that described locating hole 222 need to be processed with upper spring pressing plate; the drill bit of radial drilling machine down carries out Drilling operation as long as aim at locating hole 222, can process the through hole 132 that meets required precision.Described locating hole 222 is provided with detachable drill bushing 223, and this drill bushing is fixed on bushing plate 22 by screw 2231, and drill bushing 223 adopts high-abrasive material to make, replaceable, and avoiding needs whole bushing plate 22 to change after locating hole wearing and tearing.Further concrete, described bushing plate 22 middle parts are provided with the scalable dowel mechanism 224 for the upper center positioning hole 131 of upper spring pressing plate is positioned; Described scalable dowel mechanism 224 comprises: alignment pin slide cartridge 2241, flexible alignment pin 2242, alignment pin limited block 2243, alignment pin swing handle installation sleeve 2244 and alignment pin swing handle 2245.Described alignment pin slide cartridge 2241 is arranged on bushing plate 22 middle parts; Described flexible alignment pin 2242 is movably arranged in alignment pin slide cartridge 2241; Described alignment pin limited block 2243 is located between flexible alignment pin 2242 and alignment pin slide cartridge 2241, for limiting the maximum extension elongation of flexible alignment pin 2242; The corresponding alignment pin slide cartridge 2241 of described alignment pin swing handle installation sleeve 2244 is arranged on bushing plate 22 tops, middle part; Described alignment pin swing handle 2245 is screwed onto in alignment pin swing handle installation sleeve 2244, and lower end is connected with flexible alignment pin 2242, can control stretching out or bouncing back of flexible alignment pin 2243 by the rotation of alignment pin swing handle 2245.
Described two guide rails 23 are arranged on the left and right sides of corresponding two bushing plate 22 belows of base 21.Be the both sides that described guide rail 23 is arranged on base 21, and correspondence is arranged on bushing plate 22 belows.
Described movable supporting plate 24 is arranged on two guide rails 23, described base 21 is provided with front limit baffle plate 26 and rear postive stop baffle 27 in the front and back of movable supporting plate 24 scopes of activities, front limit baffle plate 26 and rear postive stop baffle 27 be for the maximum activity position of restraint gripper shoe 24 front and back, prevents that movable supporting plate 24 from going out guide rail 23 and accidents caused.Described movable supporting plate 24 left and right sides are provided with the lower spring pressing plate 14 for supporting axle housing and can mate with bushing plate 22 supporting seat 241 of location, this supporting seat top rear side is provided with axle housing postioning abutment 2411, and is provided with the alignment pin 2412 for the lower center positioning hole 141 of lower spring pressing plate 14 is positioned in the middle of supporting seat 241 tops.Described supporting seat 241 can move to bushing plate 22 belows by movable supporting plate 24, now, bushing plate 22 forms corresponding upper and lower relation with supporting seat 241, can position clamping to the upper spring pressing plate 13 of axle housing and lower spring pressing plate 14, and then also axle housing 1 be clamped.Further concrete, described either side supporting seat 241 is provided with one for laterally finely tuning the transverse micro-adjustment mechanism 242 of axle housing position; Described transverse micro-adjustment mechanism 242 comprises: laterally finely tune mount pad 2421, laterally finely tune swing handle 2422, laterally finely tune shift fork 2423 and shift fork guide post 2424.Described horizontal fine setting mount pad 2421 is arranged on supporting seat 241; Described horizontal fine setting swing handle 2422 is laterally screwed onto on horizontal fine setting mount pad 2421; Described horizontal fine setting shift fork 2423 is arranged on the middle part of horizontal fine setting swing handle 2422, and this top of laterally finely tuning shift fork 2423 is the fork pockets 2425 of laterally stirring for the flange 12 to axle housing, and laterally finely tune shift fork 2423 middle parts be provided with guiding slotted eye 2426; Described shift fork guide post 2424 is laterally arranged on the horizontal fine setting mount pad 2421 of horizontal fine setting swing handle 2422 tops, and suitable with guiding slotted eye 2426.By rotatablely moving of horizontal fine setting swing handle 2422, can drive horizontal fine setting shift fork 2423 laterally to move left and right, laterally finely tune shift fork 2423 and drive flange 12 to move left and right, thereby drive whole axle housing 1 to move left and right, realize whole axle housing 1 lateral attitude fine setting.
Described gripper shoe drives cylinder 25 to be arranged on base 21 rear portions, and it is connected with the middle part of movable supporting plate 24 by piston rod, and this gripper shoe driving cylinder 25 is for driving movable supporting plate 24 to move forward and backward along guide rail 23; Described gripper shoe drives the rear end of cylinder 25 to be provided with rear slider 251, and front end is provided with front-slider 252, and gripper shoe drives cylinder 25 to be arranged on the chute 211 of base 21 by forward and backward slide block (252,251).Further, described gripper shoe drives between cylinder 25 and base 21 and is provided with one for longitudinally finely tuning longitudinal micro-adjusting mechanism 253 of gripper shoe driving cylinder 25, and this longitudinal micro-adjusting mechanism comprises: longitudinally finely tune mount pad 2531 and longitudinally finely tune swing handle 2532.Described longitudinal fine setting mount pad 2531 is arranged on base 21; Described longitudinal fine setting swing handle 2532 is longitudinally screwed onto on longitudinal fine setting mount pad 2531, and its rear end drives the front-slider 252 of cylinder 25 to be connected with gripper shoe.By rotatablely moving of longitudinal fine setting swing handle 2532, can drive front-slider 251 to move forward and backward along the chute 211 of base, thereby the movable supporting plate 24 that drives gripper shoe to drive cylinder 25 and to drive cylinder 25 to be connected with gripper shoe moves forward and backward with respect to base 21, finally realizes the lengthwise position fine setting of axle housing 1.
As shown in Figure 6, in order to prevent rocking of axle housing, on described both sides bushing plate support 221, be arranged with respectively the pressure arm mechanism 28 for compressing axle housing both sides semiaxis sleeve 11, described pressure arm mechanism 28 comprises: pressure arm connecting rod 281, pressure arm 282 and pressure arm drive cylinder 283.Described pressure arm rod hinge connection is on bushing plate support 221; The middle part of described pressure arm 282 is hinged on pressure arm connecting rod 281, and its head is provided with a compression adjustment screw 284; Described pressure arm drives cylinder 283 to be arranged on bushing plate support 221, and its piston rod is connected with the afterbody of pressure arm 282.Drive cylinder 283 to drive pressure arm 282 around pressure arm connecting rod 281 rotary oscillations by pressure arm, thereby make the head of pressure arm 282 be pressed on axle housing both sides semiaxis sleeve 11, thereby further fix whole axle housing 1.
Come by detailed description of the invention below that the utility model is described in further detail:
First, drive cylinder 25 movable supporting plate 24 to be shifted onto to the front portion of guide rail 23 by gripper shoe, then by hanging apparatus, whole axle housing 1 is placed on to the supporting seat 241 of the left and right sides, adjusting position by transverse micro-adjustment mechanism 242 allows the lower center positioning hole 141 of lower spring pressing plate 14 aim at the alignment pin 2412 of supporting seat, then by gripper shoe drive cylinder 25 movable supporting plate 24 and whole axle housing 1 toward post-tensioning, make supporting seat 241 be positioned at the below of bushing plate 22, now upper spring pressing plate 13 is positioned at the below of bushing plate 22, by scalable dowel mechanism 224, flexible alignment pin 2242 is stretched out to pre-determined bit downwards, then adjust the lengthwise position of movable supporting plate 24 by longitudinal micro-adjusting mechanism 253, make the upper center positioning hole 131 of upper spring pressing plate 13 aim at flexible alignment pin 2242, then flexible alignment pin 2242 is continued down to stretch out upper center positioning hole 131 is positioned, finally compress axle housing both sides semiaxis sleeve 11 by pressure arm mechanism 28, thereby realize the compression location of integral housing 1, now locating hole 222 correspondences of bushing plate 22 upper spring pressing plate 13 need bore position above, drill through the top in hole 132, then insert locating hole 222 progress borings by outside radial drilling machine drill bit, borehole accuracy is high, need to adopt numerical control machining center also can process the through hole of the upper spring pressing plate that meets required precision, reduce processing cost.
Claims (10)
1. axle housing spring bearer plate boring grab, is characterized in that comprising:
Base;
Two bushing plates, it is arranged on the both sides at base rear portion by bushing plate support, described each bushing plate be provided with four for the upper spring pressing plate to axle housing hole location locating hole;
Two guide rails, it is arranged on the left and right sides of the corresponding two bushing plate belows of base;
Movable supporting plate, it is arranged on two guide rails, and the described movable supporting plate left and right sides is provided with the lower spring pressing plate for supporting axle housing and can mates with bushing plate the supporting seat of location;
Gripper shoe drives cylinder, and it is arranged on base rear portion, and is connected with the middle part of movable supporting plate by piston rod.
2. axle housing spring bearer plate boring grab according to claim 1, is characterized in that: described bushing plate middle part is provided with the scalable dowel mechanism for the upper center positioning hole of upper spring pressing plate is positioned.
3. axle housing spring bearer plate boring grab according to claim 2, is characterized in that: described scalable dowel mechanism comprises:
Alignment pin slide cartridge, it is arranged on bushing plate middle part;
Flexible alignment pin, it is movably arranged in alignment pin slide cartridge;
Alignment pin limited block, it is located between flexible alignment pin and alignment pin slide cartridge;
Alignment pin swing handle installation sleeve, its corresponding alignment pin slide cartridge is arranged on top, bushing plate middle part;
Alignment pin swing handle, it is screwed onto in alignment pin swing handle installation sleeve, and lower end is connected with flexible alignment pin.
4. axle housing spring bearer plate boring grab according to claim 1, is characterized in that: described supporting seat top rear side is provided with axle housing postioning abutment, and is provided with the alignment pin for the lower center positioning hole of lower spring pressing plate is positioned in the middle of supporting seat top.
5. axle housing spring bearer plate boring grab according to claim 1, is characterized in that: described either side supporting seat is provided with one for laterally finely tuning the transverse micro-adjustment mechanism of axle housing position.
6. axle housing spring bearer plate boring grab according to claim 5, is characterized in that: described transverse micro-adjustment mechanism comprises:
Laterally fine setting mount pad, it is arranged on supporting seat;
Laterally fine setting swing handle, it is laterally screwed onto on horizontal fine setting mount pad;
Laterally fine setting shift fork, it is arranged on the middle part of horizontal fine setting swing handle, and the top of described horizontal fine setting shift fork is the fork pockets for the flange of axle housing is laterally stirred, and is provided with guiding slotted eye in the middle part of laterally finely tuning shift fork;
Shift fork guide post, it is laterally arranged on the horizontal fine setting mount pad of horizontal fine setting swing handle top, and suitable with guiding slotted eye.
7. axle housing spring bearer plate boring grab according to claim 1, is characterized in that: described gripper shoe drives between cylinder and base and is provided with one for longitudinally finely tuning longitudinal micro-adjusting mechanism of gripper shoe driving cylinder; Described gripper shoe drives the rear end of cylinder to be provided with rear slider, and front end is provided with front-slider; Described gripper shoe drives cylinder to be arranged on the chute of base by forward and backward slide block.
8. axle housing spring bearer plate boring grab according to claim 7, is characterized in that: described longitudinal micro-adjusting mechanism comprises:
Longitudinally fine setting mount pad, it is arranged on base;
Longitudinally fine setting swing handle, it is longitudinally screwed onto on longitudinal fine setting mount pad, and its rear end drives the front-slider of cylinder to be connected with gripper shoe.
9. axle housing spring bearer plate boring grab according to claim 1, is characterized in that: on the bushing plate support of described both sides, be arranged with respectively the pressure arm mechanism for compressing axle housing both sides semiaxis sleeve, described pressure arm mechanism comprises:
Pressure arm connecting rod, it is hinged on bushing plate support;
Pressure arm, its middle part is hinged on pressure arm connecting rod, and its head is provided with a compression adjustment screw;
Pressure arm drives cylinder, and it is arranged on bushing plate support, and its piston rod is connected with the afterbody of pressure arm.
10. axle housing spring bearer plate boring grab according to claim 1, is characterized in that: described base is provided with front limit baffle plate and rear postive stop baffle in the front and back of movable supporting plate scope of activities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433208.8U CN203956163U (en) | 2014-08-01 | 2014-08-01 | Axle housing spring bearer plate boring grab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433208.8U CN203956163U (en) | 2014-08-01 | 2014-08-01 | Axle housing spring bearer plate boring grab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203956163U true CN203956163U (en) | 2014-11-26 |
Family
ID=51916803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420433208.8U Active CN203956163U (en) | 2014-08-01 | 2014-08-01 | Axle housing spring bearer plate boring grab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203956163U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105057743A (en) * | 2015-07-31 | 2015-11-18 | 重庆大江工业有限责任公司 | Universal drilling clamp |
| CN105312627A (en) * | 2014-08-01 | 2016-02-10 | 广东富华重工制造有限公司 | Drilling clamp of axle-housing spring press plate |
| CN110313971A (en) * | 2018-03-29 | 2019-10-11 | 林克骨科（中国）有限公司 | Guiding type angle is bored |
-
2014
- 2014-08-01 CN CN201420433208.8U patent/CN203956163U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312627A (en) * | 2014-08-01 | 2016-02-10 | 广东富华重工制造有限公司 | Drilling clamp of axle-housing spring press plate |
| CN105312627B (en) * | 2014-08-01 | 2018-04-03 | 广东富华重工制造有限公司 | Axle housing spring bearer plate boring grab |
| CN105057743A (en) * | 2015-07-31 | 2015-11-18 | 重庆大江工业有限责任公司 | Universal drilling clamp |
| CN110313971A (en) * | 2018-03-29 | 2019-10-11 | 林克骨科（中国）有限公司 | Guiding type angle is bored |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |