CN209006995U - A kind of hand press - Google Patents

Abstract

The utility model relates to the machinery fields of pantograph repair apparatus, more particularly to a kind of hand press, including bracket and the Manual hydraulic jack being arranged on bracket and drill drift, the bracket includes the mounting plate that the upper end of pedestal, the support rod on the left side that pedestal is arranged in vertically upward and support rod is laterally arranged to the right, and the Manual hydraulic jack includes the hydraulic cylinder being mounted on the bottom surface of mounting plate vertically downward and the hydraulic hand-pump that is connected by hydraulic tube with hydraulic cylinder.The utility model structure is simple, and rationally, manufacturing cost is low for design, convenient for promoting, the pivot pin, set and bearing of different size can be quickly exited or be pressed, labor intensity is reduced, the maintenance efficiency for improving pantograph greatly reduces cost, while effectively avoiding part and being damaged.

Description

A kind of hand press

Technical field

The utility model relates to the machinery field of pantograph repair apparatus more particularly to a kind of hand presses.

Background technique

Pantograph is in maintenance process, and according to overhaul pipeline regulation, Suo Youxiao, set, bearing must be replaced, in order to meet inspection Technique requirement is repaired, pivot pin, bushing and the bearing of these models, specification not etc. are returned and install.But it is returning and these is installed Pivot pin, bushing and the bearing of model, specification not etc., need very big pressure, are all to return by manually and install this now Pivot pin, bushing and the bearing of a little model, specifications not etc., greatly increase the labor intensity of worker, while also increasing the time With greatly reduce working efficiency, and in drill drift and press fitting operation, due to misoperation, cause pressure and cross ambassador zero Part is damaged, and bearing is transition fit, does not need very big pressure, if using electronic or normal pressure machine, it can be because of pressure Damage parts caused by excessive.

Utility model content

The purpose of this utility model is to solve the above problems, and provides and a kind of puts the pivot pin, set or bearing of different size It sets in the through-hole to match in drill drift, then by hand-hydraulic pump startup hydraulic cylinder, makes the pin, set or axis of different-diameter It holds and completes drill drift and press fitting operation, reduce labor intensity of workers, improve the overhaul efficiency of pantograph, effectively avoid zero The impaired hand press of part.

To solve the above-mentioned problems, technical solution adopted in the utility model is:

A kind of hand press, it is described including bracket and the Manual hydraulic jack being arranged on bracket and drill drift Bracket includes that the upper end of pedestal, the support rod on the left side that pedestal is arranged in vertically upward and support rod is laterally arranged to the right Mounting plate, the Manual hydraulic jack includes the hydraulic cylinder being mounted on the bottom surface of mounting plate vertically downward, Yi Jitong Cross the hydraulic hand-pump that hydraulic tube is connected with hydraulic cylinder, the end of the mobile bar of the hydraulic cylinder downward, the drill drift Matching is slidably mounted on the pedestal below hydraulic cylinder, and the through-hole of multiple and different diameters is offered in the drill drift.

The drill drift is channel steel, and the opening of the channel steel is towards the right side, and the through-hole of multiple and different diameters is along channel steel Length direction be provided on the upper side wall of the channel steel.

The through-hole is 3.

The sliding slot to match with channel steel is offered on the pedestal, the channel steel matching is slidably arranged in sliding slot.

A hole one, the center line and the axis phase of the mobile bar of hydraulic cylinder in the hole one are offered in the sliding slot It is overlapped, the length direction in the lower wall of the channel steel along channel steel offers 3 holes two, the center line and slot in the hole two The center line of corresponding through-hole coincides on the upper side wall of steel, and the diameter in the hole one and the diameter in hole two are equal, described The pin to match is provided in hole one.

Reinforcing rib is provided between the support rod and pedestal.

The gain effect of the utility model is:

The utility model when in use, the pivot pin, set or bearing of different size is placed in drill drift and matched Through-hole in, so that drill drift is slided into corresponding position, then by hand-hydraulic pump startup hydraulic cylinder, make the mobile bar of hydraulic cylinder It moves down, exits or be pressed the pivot pin, set and bearing of different size.And in pivot pin, the set for exiting or being pressed different size And the lower end of pin is passed through hole one and is inserted into corresponding hole two by bearing when channel steel is moved to suitable position along sliding slot It is interior, so that drill drift and pedestal is fixed together, effectively prevents pivot pin, set and axis that different size is exited or be pressed in hydraulic cylinder It holds, pivot pin, set or the bearing of drill drift and different size are ejected, and cause personal injury to worker.The utility model structure Simply, rationally, manufacturing cost is low for design, convenient for promoting, can quickly exit or be pressed the pivot pin, set and bearing of different size, Labor intensity is reduced, the maintenance efficiency of pantograph is improved, cost greatly reduces, while effectively avoiding part quilt Damage.

Detailed description of the invention

Fig. 1 is one of the structural schematic diagram of the utility model.

Fig. 2 is the left view of Fig. 1.

Fig. 3 is the structural schematic diagram of channel steel.

Fig. 4 is the second structural representation of the utility model.

Specific embodiment

Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.

Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, figure number: 1 it is pedestal, 2 is support rod, 3 is mounting plate, 4 is hydraulic cylinder, 5 is Hole two, 6 is hydraulic hand-pump, 7 is hydraulic tube, 8 is drill drift, 9 is through-hole, 10 is sliding slot, 11 is pin, 12 is that reinforcing rib and 13 is Kong Yi.

Embodiment one: referring to figure 1, figure 2 and figure 3, a kind of hand press of the utility model, including bracket and setting Manual hydraulic jack and drill drift 8 on bracket, the bracket include pedestal 1, the left side that pedestal 1 is arranged in vertically upward On support rod 2 and support rod 2 the mounting plate 3 that is laterally arranged to the right of upper end, the Manual hydraulic jack includes hanging down The straight hydraulic cylinder 4 being mounted on downwards on the bottom surface of mounting plate 3 and the hand-hydraulic being connected by hydraulic tube 7 with hydraulic cylinder 4 Pump 6, downward, the drill drift 8 matches the pedestal being slidably mounted below hydraulic cylinder for the end of the mobile bar of the hydraulic cylinder 4 On 1, the through-hole 9 of multiple and different diameters is offered in the drill drift 8.

The drill drift 8 is channel steel, and the opening of the channel steel is towards the right side, and the through-hole 9 of multiple and different diameters is along slot The length direction of steel is provided on the upper side wall of the channel steel.

The through-hole 9 is 3.

Working principle: first the pivot pin of different size, set or bearing are placed in the through-hole 9 to match in drill drift, made Drill drift 8 slides into corresponding position, is then pressurizeed by hydraulic hand-pump 6 to hydraulic cylinder 4, keeps the mobile bar of hydraulic cylinder 4 downward It is mobile, exit or be pressed the pivot pin, set and bearing of different size.The utility model structure is simple, and design is reasonable, manufacturing cost It is low, convenient for promote, can quickly exit or be pressed the pivot pin, set and bearing of different size, reduce labor intensity, improve by The maintenance efficiency of pantograph greatly reduces cost, while effectively avoiding part and being damaged.

Embodiment two: referring to Fig. 3 and Fig. 4, a kind of hand press of the utility model, the structure and embodiment of the present embodiment One is essentially identical, and something in common no longer repeats, the difference is that: it offers on the pedestal 1 and to match with channel steel Sliding slot 10, the channel steel matching are slidably arranged in sliding slot 10.

A hole 1, the center line in the hole 1 and the mobile bar of hydraulic cylinder 4 are offered in the sliding slot 10 Axis coincide, the length direction in the lower wall of the channel steel along channel steel offers 3 holes 25, the hole 25 Center line coincides with the center line of corresponding through-hole on the upper side wall of channel steel, the diameter in the hole 1 and hole 25 it is straight Diameter is equal, and the pin 11 to match is provided in the hole 1.

Reinforcing rib 12 is provided between the support rod 2 and pedestal 1.

Working principle: first the pivot pin of different size, set or bearing are placed in the through-hole 9 to match in drill drift 8, made Drill drift 8 slides into corresponding position along sliding slot 10, and the lower end of pin 11 is passed through hole 1 and is inserted into corresponding hole 25, makes to move back Set 8 and pedestal 1 are fixed together, and then give the pressurization of hydraulic cylinder 4 by hydraulic hand-pump 6, make the mobile bar of hydraulic cylinder 4 to moving down It is dynamic, exit or be pressed the pivot pin, set and bearing of different size.The utility model structure is simple, and rationally, manufacturing cost is low for design, Convenient for promoting, the pivot pin, set and bearing of different size can be quickly exited or be pressed, labor intensity is reduced, improves by electricity The maintenance efficiency of bow greatly reduces cost, while effectively avoiding part and being damaged.

The utility model structure is simple, and rationally, manufacturing cost is low for design, convenient for promoting, can quickly exit or be pressed not Pivot pin, set and the bearing of same specification, reduce labor intensity, improve the maintenance efficiency of pantograph, cost greatly reduces, It effectively avoids part simultaneously to be damaged, effectively prevents pivot pin, set and axis that different size is exited or be pressed in hydraulic cylinder It holds, pivot pin, set or the bearing of drill drift and different size are ejected, and cause personal injury to worker.

Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only the principles of the present invention, the utility model also has respectively on the premise of not departing from the spirit and scope of the utility model Kind changes and improvements, these changes and improvements are both fallen in the range of claimed invention.The requires of the utility model Protection scope defined by appended claims and its equivalent.

Claims (6)

1. a kind of hand press exists including bracket and the Manual hydraulic jack being arranged on bracket and drill drift, feature In: the bracket include pedestal, vertically upward pedestal is set left side on support rod and support rod upper end to the right The mounting plate being laterally arranged, the Manual hydraulic jack include be mounted on vertically downward it is hydraulic on the bottom surface of mounting plate Cylinder and the hydraulic hand-pump being connected by hydraulic tube with hydraulic cylinder, the end of the mobile bar of the hydraulic cylinder downward, institute On the pedestal that the drill drift matching stated is slidably mounted below hydraulic cylinder, the logical of multiple and different diameters is offered in the drill drift Hole.

2. a kind of hand press according to claim 1, it is characterised in that: the drill drift is channel steel, the slot For the opening of steel towards the right side, the through-hole of multiple and different diameters is provided with the upper side wall of the channel steel along the length direction of channel steel On.

3. a kind of hand press according to claim 2, it is characterised in that: the through-hole is 3.

4. a kind of hand press according to claim 2, it is characterised in that: offered on the pedestal and channel steel phase Matched sliding slot, the channel steel matching are slidably arranged in sliding slot.

5. a kind of hand press according to claim 4, it is characterised in that: offer a hole in the sliding slot One, the axis of the mobile bar of the center line and hydraulic cylinder in the hole one coincides, along channel steel in the lower wall of the channel steel Length direction offer 3 holes two, the center line of the center line in hole two and corresponding through-hole on the upper side wall of channel steel It coincides, the diameter in the hole one and the diameter in hole two are equal, are provided with the pin to match in the hole one.

6. a kind of hand press according to claim 1, it is characterised in that: be arranged between the support rod and pedestal There is reinforcing rib.